| __Name__ | __Size__ | __Date__ | __Rating__ | __Description__ |

| **(Parent Dir)** | *folder* | | **Up to TI-85 BASIC Files** |

| **abc.zip** | 1k | 98-04-01 | | **ABC Quad Solver** Qaudratic solver with lots of functions |

| **advgraph.zip** | 1k | 98-01-22 | | **AdvancedGraph** Draws shade lines for functions. |

| **afrac.zip** | 1k | 98-01-22 | | **AFrac** Converts real imag numbers to proper fractions. |

| **agraf85.zip** | 1k | 01-05-31 | | **AGRAF** Lets you enter and store a function to y1-y5, adjust graph screen, and add graph styles like the 86 (<,>,thick line). |

| **agraf.zip** | 1k | 99-01-07 | | **Agraf** |

| **agtpc.zip** | 4k | 99-04-29 | | **AGTPC v1.1** Useful stuff in algebra, geometry, trig, and pre-calculus. |

| **alg2misc.zip** | 1k | 99-11-21 | | **Algebra II Misc Utilities** Algebra II Miscellaneous Utilities that calculate slope, axis intersection and more. Created by the TI-Source. |

| **alg2tool.zip** | 4k | 00-07-13 | | **Algebra II Toolbox v5.6.85** Newest Version!! Never relased untill today!! Update and bug fixs from nonreleased beta. Factors!!!! (Quadrtacic form only right now, ax²+bx+c). Factoring speed increased. BUGS found and Fixed. Quadractics Section Fixed!: Error Trapped and small BUGS fixed. A great Algebra II program. Many wanted utils: Factoring (ax²+bx+c), Quadractic, Cramer, Synth Div and much more!! Great GUI. Very User Friendly. Great for Alg2 or higher math class, espically for people who are lazy and let the calc do all the work which is a smart move. So check this program out, and Enjoy! |

| **algebra2.zip** | 1k | 00-03-02 | | **Algebra v0.5** A great Algebra program that has alot of formulas, including quadratice, midpoint, distance, Farenheit to Celcius and vis versa, and many more things |

| **algebra.zip** | 2k | 98-01-08 | | **Algebra Helper** The ULTIMATE math program |

| **algef85.zip** | 1k | 02-06-02 | | **Algebra Formulas** Displays the formulas for arithmetic operations, exponents/ radicals, factoring special polynomials, binomial theorem, quadratic formula, and inequalities/absolute value separated into categories. |

| **alghelp.zip** | 4k | 00-02-29 | | **Algebra Help v3.0** This program is all that you need for Algebra through Pre-Calc. It contains programs for midpoint, distance, radical simplifier, slope, logs, quadratic and much more! |

| **allnumg.zip** | 2k | 04-03-03 | | **Arithmatic List Generator** This has files for the TI-85 and TI-86. It generates list according to your input. Average, +, -, /, and * are the options. Also, randomness is an option if you don't want to bother inputting every number. Each level is a smaller one from the last, finally ending in a single number, the whole thing a pyramid. Only the 86 has an assembly part. |

| **amt.zip** | 1k | 02-04-05 | | **AMT** Advanced Math and Trig Helper |

| **anageo.zip** | 1k | 01-05-31 | | **Analytic Geometry** This program does all the difficult stuff concerning vectorcalculating. The main ponit lays on the relationship between 2 plains, 1 point and 1 plain, 2 straight line, 1 straight line and 1 plain ... and 1 point and 1straight line (Prgm Abstand)! Prgm Ebene is a program wich outputs a plain in coordinatic form (ax1+bx2+cx2=d) operating by given facts. Please note that you have to input all vectors with brackets (eg. point/vector (1,1,0) => input [1,1,0])! |

| **apbc.zip** | 2k | 99-06-09 | | **AP Calculus BC Formulas v1.0** Formulas for the calculus AP test. |

| **area2.zip** | 1k | 00-06-06 | | **Area Finder** This program will find the area for a rectangle, square, paralellogram, trapezoid, triangle, and rhombus. |

| **area85.zip** | 1k | 02-04-30 | | **RAM Graphs** Graphs and displays the left, mid, and right ram with the option to pick the order of displaying each and input a, b, and n again. |

| **areaoftr.zip** | 3k | 02-03-30 | | **Area of a Triangle** This program will calculate the area of a triangle given the lengths of two sides and the measure of the angle between them. |

| **area_under_curve85.zip** | 1k | 04-01-03 | | **Approximating Area under a curve** enter a function, lower bound, upper bound, and the amount of equal subintervals and it will find the area using four methods, left rectangle area method, right rectangle area method, midpoint rectangle area method, and trapezoid rule. |

| **area.zip** | 1k | 98-03-10 | | **Math Utilities for Geometry 0.2** |

| **aritseri.zip** | 1k | 00-04-18 | | **Arithmetic Series** This program calculates d and T1 (or a) using Sn1 and Sn2. For Chemistry students: check out www.ticalc.org/archives/files/fileinfo/122/12295.html |

| **artbl.zip** | 3k | 97-07-24 | | **Artificial Table** |

| **asqr.zip** | 1k | 97-09-20 | | **aSqr, simplifies square roots** |

| **bfactor.zip** | 1k | 97-11-07 | | **Binomial Factor 1.0** |

| **bible-85.zip** | 2k | 97-08-21 | | **The Algebra LN Bible v1.0** A math program for any algebra student. Easily does anything you can think of to the quadratic formula, base conversions, square roots, etc. |

| **bignum.zip** | 1k | 99-11-15 | | **Long Integer Calculations** Gives the TI-85 the ability to do limited long integer calculations. |

| **binary.zip** | 1k | 97-12-02 | | **Binary Simulations** does the equivaleny of the RandBin command on 83 86 but faster |

| **binome.zip** | 1k | 99-04-22 | | **Binome** Binomial Expantion |

| **binomial.zip** | 1k | 00-04-05 | | **Binomial** Binomial Expansion/Pascal Trangle |

| **blast85.zip** | 2k | 02-02-10 | | **Blast!** Projectile Motion - range, height, time of flight; angle for max range |

| **boxd.zip** | 1k | 01-05-14 | | **Box Diagnal Solver** Solves the largest length that fits in a Box. (geometry) |

| **boxplot2.zip** | 1k | 98-03-01 | | **Box Plot 2.1** Box whiskers program, shows all stats |

| **bqs.zip** | 1k | 00-03-20 | | **Basic Quadratic Solver** Solves quadratic equations using Coefficients A, B, & C in Ax^2+Bx+C=0. Solves for Quadratic even if A=0 and is a linear equation! |

| **btable.zip** | 2k | 99-11-14 | | **BTable** Fast and small table program for the 85 that contains many features. |

| **bw3d.zip** | 1k | 98-04-05 | | **3D Grapher** |

| **calc12f85.zip** | 3k | 02-06-19 | | **Calculus 1 and 2 Formulas** Displays the formulas for derivatives, integrals, applications of derivatives/integrals, limits, algebra, geometry, trigonometry, rules, etc. |

| **calc3f85.zip** | 5k | 02-06-19 | | **Calculus 3 Formulas** Displays the formulas for vectors, partials, infinite series, applications of double integrals (moments)/derivatives/integrals, derivatives, integrals, limits, algebra, geometry, trigonometry, rules, etc. |

| **calccard.zip** | 1k | 97-09-27 | | **CalcCard-85 v1.0** |

| **calcpack85.zip** | 30k | 02-05-20 | | **Calculus 1 and 2 Pack** Included programs: ram graphs, maclaurin series, volume and rotation of a solid, ram/trapezoid/simpsion, test for convergence, projectile motion, table of domain/range/derivatives/integrals of 12 trig functions and 4 other log/expo functions, exact value/infinite domain of trig functions, Euler's method, Improved Euler's method, Runge-Kutta's method, Newton's method, slope field, and partial sums of a recursive series. |

| **calcv1.zip** | 2k | 01-12-16 | | **Calculator v.1** Very simple calc. Made it in 2 min. |

| **cap.zip** | 1k | 98-02-16 | | **RC Math Solver** RC Math calculator |

| **centroid.zip** | 1k | 00-06-06 | | **Centroid Grapher** A quick and easy program to take triangle coordinates, graph the triangle, and see the centroids drawn in. |

| **chi.zip** | 1k | 98-06-02 | | **Chi Square Analysis** |

| **circanal.zip** | 1k | 99-05-14 | | **Circuit Analysis** Program to calculate Ohm's law ,Total Capacitance, and Total Inductance. |

| **circlei.zip** | 1k | 00-09-17 | | **Circle Info** Input the radius and it shows properties like area, circumference, etc. |

| **circle.zip** | 1k | 00-06-06 | | **Circle Grapher** A program that takes the equation of a circle and returns the center, radius, and displays a graph of the circle. |

| **circ.zip** | 4k | 19-05-13 | | **CIRC** This is a program to find the various properties of a circle (Radius, Diameter, Circumfrence, Area) from any other property. |

| **cmplxdiv.zip** | 1k | 00-12-01 | | **Divison of Complex Numbers** A program that will divide two complex numbers in a+bi form. |

| **cmpt_sqr.zip** | 1k | 00-09-17 | | **Complete Square** Completes the square for 1- and 2-variable quadratic equations |

| **commtrig.zip** | 1k | 98-08-25 | | **Common Angle Trigonometry v1.1** Trig functions of common angles |

| **compare8.zip** | 1k | 97-07-24 | | **Compare - compares a function and its derivative (v8.3)** |

| **compfunc.zip** | 8k | 02-03-30 | | **Composite Function Grapher** Composite Function Grapher is a program that will graph composite functions consisting of two functions in terms of x. |

| **compquad.zip** | 55k | 02-03-28 | | **Comprehensive Quadratic Equation Solver** Comprehensive Quadratic Equation Solver is a program for the TI-85 that, as the name implies, solves quadratic equations. It also distributes binomials, graphs quadratic equations and finds their intercepts, and calculates points. |

| **comsq.zip** | 1k | 99-04-27 | | **Perfect Square Trinomial** Takes a trinomail in the form of Ax^2+Bx+C and puts it in the form of a(x-h)^2+k. |

| **conic85.zip** | 4k | 99-01-20 | | **Grand Unified Conic Program** |

| **conics3.zip** | 1k | 00-09-17 | | **Conic Sections Solver** Finds answers for many types of problems involving conic sections |

| **conics85.zip** | 3k | 00-08-15 | | **Conic Sections** Graph conic sections in the general equation format. Also graphs rotations. |

| **conics.zip** | 1k | 97-04-27 | | **Conic Grapher and Solver 1.0** Graphs all conics, and solves rotates ones |

| **converge85.zip** | 1k | 02-05-11 | | **Test for Convergence** Procedure for determining convergence: Tells you what test to use and if the series converges or diverges. Includes the nth-Term, geometric series, p-Series integral test, ratio test, comparison, nth-Root, and the alternating series test. |

| **convex.zip** | 1k | 97-09-12 | | **Convex Polygon Solver** Solves for sides Interior angle exterior angle Sum of Interior angles of convex polygons. |

| **cplxroot.zip** | 1k | 00-09-17 | | **Complex Root Finder** Finds and graphs all the roots of real and complex numbers |

| **cramer.zip** | 1k | 98-11-09 | | **Cramer's Formula** |

| **cruncher.zip** | 1k | 98-01-15 | | **Number Crunchers** Rationalizes Radicals and Factors Numbers Fast |

| **cspline.zip** | 10k | 02-06-08 | | **Cubic Spline** This cubic spline program is non--graphing. Allows user input for first and last slope. Interpolate points and gives slope and type of equation of slope. Allows user to offset data points and replaces old data points with the new ones. |

| **csum.zip** | 1k | 00-09-17 | | **Cumulative Sum Finder** Finds the cumulative sums of all the elements in a list |

| **cyvol85.zip** | 1k | 03-05-02 | | **Cyvol v1.03** Find the volume of a cylinder. |

| **debabelizer.zip** | 1k | 98-11-09 | | **Debabelizer v1.2** changes ans in terms of pi, sqrts, fractions... |

| **defint10.zip** | 2k | 97-07-24 | | **DefInt - solves integrals using several methods (v1.0)** |

| **deg2rad.zip** | 1k | 02-03-08 | | **Degree 2 Radian & Back** This program converts angles entered in degrees to radians and back (radians 2 degrees). The program will display answers in degree mode with (pi) and decimal (rounded to two places). See the screenshots for clarification on this. The first time I used the program was in Pre-Cal. |

| **delmath.zip** | 1k | 00-10-05 | | **Numerical Curl and Divergence** Find the Curl and Divergence from a point in space. |

| **derive85.zip** | 5k | 00-11-02 | | **Derivative 85** Will find the symbolic derivative of any function in an easy to read format. |

| **derivee.zip** | 1k | 98-03-22 | | **Derive Checker** |

| **der.zip** | 1k | 97-12-28 | | **Derivatives v6.15** Program for finding derivatives using the simple and general power rule and a few other things. |

| **describe.zip** | 1k | 99-01-23 | | **Describe** Allows the user to enter the data and then gives the mean, median, midrange, variance, standard deviation and range |

| **detr303.zip** | 1k | 01-12-16 | | **detr303** Absolutely EVERYTHING you would ever need to work with determinants. A joint venture of Feyerworks and Dolecorp. Absolutely NO bugs. Tried and tested by 30+ people for months. |

| **diagbox.zip** | 1k | 98-01-08 | | **Diagonal Box Solver 2.0** Solves the Diagonal of a Box |

| **diagonal.zip** | 1k | 99-02-01 | | **Diagonal Finder v2.0** |

| **dicotomy.zip** | 1k | 98-03-22 | | **Dicotomie** |

| **diffeq85.zip** | 1k | 02-03-02 | | **2-Point Differential Equation Solver** This program is designed to solve a differential equatio give two points and the amount of time necessary. |

| **diffrntl.85p** | 1k | 02-03-08 | | **Diffrntl** Calculates differentials |

| **dist2.zip** | 1k | 00-06-06 | | **Distance Formula** A program that will find the distance between two points on a coordinate plane and display the answer in decimal or radical form. |

| **dist3d.zip** | 1k | 98-01-08 | | **Distance 3D Solver 2.0** Solves the 3D distance formula |

| **distance.85p** | 1k | 01-12-22 | | **Distance & Slope** This small program will find Distance + Slope using 2 points (Also displays Horizontal or Vertical) |

| **distance.zip** | 1k | 98-01-08 | | **Distance Solver 2.0** Solve the Distance betwwen two points |

| **dist.zip** | 1k | 00-02-19 | | **Probability Distributions** Calculates probability for the Normal, Binomial, Poisson, and Hyergeomertic distributions. |

| **division.85p** | 1k | 02-03-12 | | **Division** Performs polynomial long division |

| **diviz.zip** | 1k | 98-02-22 | | **Diviz (Prime Number Tester)** Test prime numbers |

| **divpoly.zip** | 1k | 98-07-30 | | **Polynomial Division v1.1** Does polynominal divisoin |

| **dlist.zip** | 1k | 00-09-17 | | **Delta List** Finds the difference between each element in a list and the one before it |

| **domainrg85.zip** | 1k | 02-04-30 | | **Domain, Range, Derivatives, and Integrals** Displays the domain, range, derivative, and integral of 12 trig functions and 4 other log/expo function separated by categories. |

| **dscrm.zip** | 1k | 98-09-24 | | **Discriminant Finder** Finds a quadratic equation s discriminant |

| **dstnce3d.zip** | 1k | 00-12-01 | | **3-D Distance Solver** Solves the distance formula for ordered triples instead of the more common ordered pairs. |

| **eofd.zip** | 4k | 98-03-01 | | **Arc Elasticity of Demand** Calculates elasticity of demand |

| **eql.zip** | 1k | 99-09-09 | | **Equation Library** Stores equations from solver for later use. |

| **eqnmastr.zip** | 1k | 98-10-02 | | **Equation Master** Latest version of Equation Master. Input, solve, and graph equations. |

| **eqsimp.zip** | 1k | 99-04-20 | | **Equation Expander** Expands factorised equations. |

| **est85.zip** | 2k | 02-04-30 | | **Simpson, RAM, and Trapezoid** Estimates the integral with trapzoid, ram, and simpson with the option to run each method after another and input a,b, and n again. |

| **euler85.zip** | 1k | 02-05-20 | | **Euler's Method** Numerical solution for differential equations. Table and graph option included. |

| **evali.zip** | 1k | 99-01-22 | | **Check Antiderivatives** Checks antiderivatives of functions to be integrated |

| **evenodd.zip** | 1k | 98-01-22 | | **EvenOdd** Tells if a function is even or odd. |

| **exact85.zip** | 1k | 02-05-13 | | **Exact Value of Trig. Functions** Displays the exact value of the six trig. functions with the square root sign when you input 0, 30, 45, 60, 90, 120, 135, 150, 180, 210, 225, 240, 270, 300, 315, 330, or 360 for theta. |

| **exact.zip** | 1k | 98-05-31 | | **Exact Answers** finds exact results to answers |

| **expander.zip** | 1k | 98-04-30 | | **Expander v4.0 (binomial expander)** Find rows on Pascal s triangle and expand binomials |

| **ezcalc.zip** | 1k | 00-10-07 | | **EzCalc Formulas** A very small program listing the four basic and trigometric derivatives. Ported from the 86. |

| **factfast.zip** | 1k | 00-03-15 | | **Factfast v1.0** This is the fastest trial division based factoring program available to date! And it's only 101 bytes! Try it; you'll like it! |

| **factfind.zip** | 1k | 99-04-22 | | **FactFind** Factors numbers. |

| **factor10.zip** | 1k | 97-05-26 | | **Prime Factorization** Extremely small and very fast |

| **factor85.zip** | 1k | 97-10-22 | | **Factor85** factors integers into their components. |

| **factorme.zip** | 2k | 97-11-03 | | **FactorMe** |

| **factor.zip** | 1k | 97-05-08 | | **Factor 1.0.85** Factors numbers into prime or possible formats |

| **fields.zip** | 2k | 00-10-05 | | **Fields 85** Plot differential slope fields and multivariable vector fields |

| **formfind.zip** | 1k | 00-10-26 | | **Quad-Form Finder** Work back-wards with to find an quad formula. Also an option to graph the newly found formula. |

| **formulamaster.zip** | 1k | 03-03-23 | | **FormulaMASTER V. 2** This is a revised program that finds Surface Area and Volume for 3D shapes, and area of 2D shapes. |

| **formulas2.zip** | 4k | 02-03-28 | | **Useful Formuals v1.2.14** A set of currently 14 formalas derived from Algebra2/Trig |

| **formulas.zip** | 1k | 97-08-27 | | **Calculates Simple Algebra Problems** Calculates Sqare roots, circumferences of circles, area, volume, etc. Good for Algebra I students, very useful. |

| **formula.zip** | 3k | 98-09-10 | | **Formula Helper v5.5** Does Formulas for you |

| **fracexpd.zip** | 2k | 06-04-12 | | **Fraction Expander Deluxe** This has been updated to be extremely small, ported to all TI's, and to be supremely fast. The program prompts you for 3 numbers: A and B from A/B, and C for number of decimal places. Then you watch it perform long division so fast your eyes hurt :) |

| **fract85.zip** | 1k | 02-04-10 | | **Fractal Drawer** This is a fractal drawer that asks how long to run. This is just how may cycles it is to run. When its finished, you can quit, view without menu, and save or recall a fractal. |

| **fractal.zip** | 3k | 98-06-17 | | **Fractal Painter v1.1** Draws fractals with a given motif. |

| **functionlister.zip** | 1k | 97-12-27 | | **Function Lister** |

| **g3dpro85.zip** | 3k | 24-05-31 | | **Graph 3D Pro** This is the first and only 3D graphing program for TI calculators that has more than one mode. This program will allow you to plot 3D graphs using Cartesian, Polar, Cylindrical, and Spherical coordinates. And it's all under 3K of RAM! Ok, except for the TI-86. |

| **g3.zip** | 1k | 98-05-22 | | **Super Graph 3D** Full featured 3D graphing program for TI 85 86 |

| **geom85.zip** | 1k | 98-04-19 | | **Geometry Toolbox 85** Geometry Toolbox |

| **geometry.zip** | 1k | 98-04-05 | | **Mark's Geometry Helper** |

| **geomf85.zip** | 1k | 02-06-02 | | **Geometry Formulas** Displays the formulas for geometric shapes, distance/midpoint, lines, and circles separated into categories. |

| **geomtb85.zip** | 3k | 98-01-19 | | **The Geometry Toolbox 1.24** A collection of tools for geometry |

| **golden89.zip** | 22k | 06-04-19 | | **Golden Ratio (All TI's & DOS)** Each program finds the Golden Ratio and stores it to B. The DOS version simply tells you the Golden Ratio and shows the same math as the TI versions (but MUCH faster). |

| **grafpw30.zip** | 4k | 97-07-24 | | **Piece-wise defined function grapher (v3.0)** |

| **graftbl2.zip** | 3k | 97-10-31 | | **GRAFTBL2** |

| **graph3d2.zip** | 4k | 00-05-15 | | **Graph3D** 3D function grapher with many options (view boundaries, view angle, detail, etc.). Also features Trace and Evaluate functions. |

| **graph3d.zip** | 2k | 98-04-05 | | **Graph 3D v85.1.3** |

| **graphing.zip** | 1k | 98-09-24 | | **Graphing Statistics** Tells various features of a sin cos graph |

| **graphs3d.zip** | 40k | 03-03-09 | | **Graphs3D v2.0** Graphs3D is a powerfull 3D surfaces plotting program. This new version offers a lot of interesting features like tracing, zooming
and an intuitive interface. |

| **hellfire.zip** | 1k | 98-01-24 | | **HellFire Implicit Function Grapher 1.10** implicit function grapher |

| **heroform.zip** | 1k | 98-01-08 | | **Hero's Formula Solver 2.0** |

| **heron.zip** | 1k | 99-03-20 | | **Heron's Formula** |

| **histo.zip** | 1k | 97-09-10 | | **HistoGraph Interval Counter 1.0** Finds Number of Datapoints within each interval for making Histographs |

| **hypbola.zip** | 1k | 00-06-06 | | **Hyperbola Info** A program which will take the equation of a hyperbola and retun the Transverse Axis, Conjugate Axis, and the center of the hyperbola. |

| **iic.zip** | 1k | 99-06-09 | | **SATII Math IIC Formulas v1.0** Formulas for the Math IIC SATII. |

| **improved85.zip** | 1k | 02-05-20 | | **Improved Euler's Method** Numerical solution for differential equations. Same as Euler's method, but more accurate. Table and graph option included. |

| **inequal.zip** | 4k | 98-06-02 | | **Inequality Grapher** |

| **infinite85.zip** | 2k | 02-05-13 | | **Infinte Domain of Trig. Functions** Displays the general equation for the domain of the six trig functions from negative infinity to infinity. (Example: sin theta = 1/2 at pi/6+2piN and 5pi/6+2piN) |

| **integ.zip** | 1k | 98-03-11 | | **Riemann Integrals** Uses several estimation methods graphs |

| **interest.zip** | 11k | 02-03-30 | | **Interest Calculator** Interest Calculator is a program that can calculate simple, compound and continuous interest, as well as the effective rate. |

| **intwiz.zip** | 1k | 98-04-05 | | **Integral Wizard** |

| **invder.zip** | 1k | 97-04-23 | | **Finds the derivative of an inverse.** Finds the numerical derivative of an inverse function, given the original function. |

| **inverses.85p** | 1k | 02-03-09 | | **Inverses** Calculates inverse trig functions and arc-inverse trig functions |

| **isolver.zip** | 2k | 99-07-25 | | **i Solver!** Solves for i, and a bunch of other stuff |

| **iteraciones.zip** | 1k | 06-03-26 | | **Topicos de matematica** This program implements the Newton-Raphson method and other iterated calculations. provee al usuario una aplicacion de facil uso para el calculo de las sgtes iteraciones: Newton-Rapshon, Secante y metodo de la biseccion. |

| **itrtion.zip** | 8k | 02-03-30 | | **Iteration Calculator** This program will calculate the iterates for any given equation in terms of x, with the number of iterates calculated limited only by available memory. |

| **jefagr85.zip** | 1k | 01-02-21 | | **Jefa Graph 2** Graphprogram |

| **jmnu.zip** | 1k | 00-04-15 | | **J Menu** This program uses a menu from a snack bar and takes the order while keeping a running total at the bottom right corner. It also has a total feature which adds the appropriate tax. |

| **kmap.zip** | 1k | 99-02-08 | | **Binary K-Map** Program will take a binary equation and place results in a Karnaugh Map |

| **lamina.85p** | 1k | 02-03-09 | | **Lamina** Calculates the center of mass for a planar lamina |

| **lcos.zip** | 1k | 99-04-22 | | **Lcos** Solves triangles. |

| **limfind.zip** | 1k | 98-09-27 | | **Lim Master v2.1** Finds the limit of an equation |

| **limit.zip** | 1k | 99-04-20 | | **Limit85** A good program that finds limits of functions. |

| **linear.zip** | 2k | 97-07-24 | | **Sin and Cos Linearization** |

| **lines.zip** | 1k | 97-10-25 | | **Lines for 85 ** Find slope, change standard form into slope intercept, find the equation for 2 pts on a graph, artithmatic sequences. Can make graph from data inputed in program |

| **linrel.zip** | 1k | 00-03-02 | | **Linear Relation Solver** A BASIC math program that finds the intercept of two linear functions. |

| **listdiv.zip** | 1k | 04-05-03 | | **Divider List** Looks for all the dividers of a number you enter and stores the results into a list. |

| **logbase2.zip** | 1k | 00-06-06 | | **Log/Base Changer** A progam that will allow you to find the log of a number without having to use base 10. |

| **logbase.zip** | 1k | 97-09-27 | | **LogBase-85 v3.0** |

| **logs.zip** | 1k | 02-03-08 | | **Log 10 Convertor** This little program converts logs in other bases into base10. A very small program needed in Alg II and higher! See Screenshots for more info. |

| **logx.zip** | 1k | 97-09-04 | | **LOGx** |

| **lstsqrs.zip** | 1k | 97-10-05 | | **Fitting a Line to Data v1.1** |

| **macs85.zip** | 1k | 02-04-30 | | **Maclaurin Series** Displays the 7 maclaurin series with the sigma notation, interval of convergence, and 1+x... format separated by categories. |

| **math2.zip** | 1k | 00-04-21 | | **Math** A math program that does the distance, slope, midpiont formulas, finding x & y cordinates, a simiple quadratic formula, and logic rules |

| **math3.zip** | 3k | 00-09-17 | | **Algebra Math** *updated* my basic math programs for algebra including factoring,GCF,quadratic formula(roots,vertex),prime factoring,and a point program |

| **math85.zip** | 16k | 99-08-28 | | **Math 85** Math Programs Bundle (25 to be exact) |

| **mathfunc.zip** | 5k | 00-10-13 | | **TI-85 Math Functions Extender** MathFunc v7.15 does Integrated Math 1, 2, & 3 (Algebra 1 & 2, Geometry, Trig.) functions, along with Pascal's Triangle and some probability and PreCal operations. |

| **mathhelper.zip** | 2k | 97-08-08 | | **CHS Math Utilities** General math programs including quadratic solver, slope finder, and length of a line |

| **mathprogram.zip** | 3k | 97-06-25 | | **Math program** Includes Area, Surface Area, Volume, Fromulas, Graphing, etc. |

| **math_sci.zip** | 4k | 00-10-09 | | **Math/Science** A basic program that includes cosine law, distance formula, midpoint formula, quadratic equation, sine law, point-slope formula, Simpson's rule, Newton's method, and a few others. |

| **math.zip** | 1k | 97-12-15 | | **Math Helper for Geometry 2.0** Solve area,volume, and circumference of more shapes. |

| **matrix.zip** | 1k | 97-06-06 | | **Matrix** |

| **mean.zip** | 1k | 97-09-27 | | **Mean-85 v3.0** |

| **mgcsqr.zip** | 1k | 97-08-10 | | **Magic Square Maker** |

| **midpoint2.zip** | 1k | 99-01-22 | | **Midpoint Riemann Sums** Approximates integrals using midpoint Remainn Sums |

| **midpointmadness.zip** | 1k | 03-10-23 | | **Midpoint Madness v1.00** Fast way to find both midpoint and distance for any two given points |

| **midpoint.zip** | 1k | 98-01-08 | | **Midpoint Solver 2.0** Solves the Midpoint Formula |

| **midpt3d.zip** | 1k | 98-01-08 | | **Midpoint 3D Solver 2.0** Solves the 3D Midpoint Formula |

| **midpt.zip** | 1k | 00-06-06 | | **Midpoint Formula** A program that will find the midpoint between two points in a coordinate plane. |

| **midst.zip** | 1k | 97-06-22 | | **Midpoint/Distance Finder** Finds the Midpoint and Distance between 2 points. |

| **mid.zip** | 1k | 00-04-13 | | **Mid Point Calculations** This program was written for grade 10 mathematics. It performs many types of calculations with points and slopes. |

| **mmm.zip** | 1k | 98-05-19 | | **TI-85 Stat Functions v1.4** Additional 1 variable stats |

| **mort.zip** | 5k | 98-03-01 | | **Mortgage Wizard 2.0** Updated program calculates periodic payment and total of payments given price, down payment, interest rate, term, and of payment periods per year. |

| **mreg.zip** | 1k | 98-05-19 | | **Multiple Variable Regression** Preforms regression on three variable systems |

| **mspr.zip** | 9k | 99-12-07 | | **mSPR Basic Edition, v0.95 Beta** An easy-to-use, but fairly powerful spreadsheet application for TI-85. |

| **mtravel.zip** | 1k | 01-12-16 | | **Metric Travel** This program is handy for travelling in foreign country. It includes Kilometers to Miles and vice versa, gas cost calculator, and gas mileage calculator. |

| **mtrxalld.zip** | 1k | 05-03-09 | | **Matrix Multiplier** This program multiplies matrices, and, most importantly, **shows the work**. This way you don't have to do all the messy stuff. |

| **newton.85p** | 1k | 02-03-05 | | **Newton** performs Newton's method for finding roots of equation |

| **newton85.zip** | 1k | 02-05-20 | | **Newton's Method** Finds the zeros of any function with Newton's method. |

| **newton.zip** | 1k | 98-08-30 | | **NEWTON (Newton's Mathod)** Three versions of Newton s Method for the TI 85. |

| **nim.zip** | 1k | 00-04-21 | | **Numerical Integration Method** Uses left hand rule, right hand rule, midpoint rule, trapezoid rule, Simpson's rule, and numerical integration to approximate area under a function, and graphs the result. |

| **norm85.zip** | 1k | 98-09-27 | | **NormPlot** Creates normal quantile plots aka normal probability plots . See statistics text to interpret. |

| **palsol.zip** | 1k | 04-08-12 | | **Palindrome Solver** This program takes and inputted number and finds its "Palindrome". A "Palindrome" is a something that can be read in the same way backwards as it can forwards. |

| **parabola.zip** | 4k | 00-04-03 | | **Parabola** This program will calculate the discriminate of a quadratic equation so that you can tell whether or not it is factorable, display the graph of the parabola, calculate the vertex, and more. Very useful when trying to factor quadratic expressions. |

| **pararev.zip** | 1k | 97-04-23 | | **Evaluates parametric revolutionary volumn** This program evaluates revolutionary volumn about the x or y axis of a parametric equation and also finds the arc length of a parametric equation. |

| **partial85.zip** | 2k | 02-05-20 | | **Partial Sums of a Recursive Series** Sequence and graph of partial sums. Table and graph option included. |

| **pascalt.zip** | 1k | 97-09-27 | | **PascalT-85 v3.0** |

| **pascal.zip** | 1k | 00-04-21 | | **Pascal's Triangle** Can do Pascal's Triangle up to infinity and beyond |

| **pf_red-85.zip** | 1k | 97-07-26 | | **PF_RED v1.0** The Ultimate Prime Factorizer and Radical Reducer |

| **phys85.zip** | 1k | 99-06-09 | | **AP Physics B Formulas v1.0** Formulas for the AP Physics test. |

| **piecewise.zip** | 1k | 99-04-22 | | **PieceWis** Piece wise graphing. |

| **piechart.zip** | 1k | 05-03-09 | | **Pie Chart Drawer** This program makes 2D and 3D pie charts. Really Cool. |

| **pieuler89.zip** | 2k | 03-05-18 | | **Pi: Euler's Method** This package of programs for all TI's quickly converges to pi using one of Euler's methods. |

| **polydiv.zip** | 1k | 99-10-27 | | **Polynomial Division** Divides one polynomial by another. |

| **polygon.zip** | 1k | 00-06-06 | | **Polygon Properties** A program that will take the number of sides and find the sum of the interior and exterior angles, the measure of one interior and exterior angle, and find the number of triangles contained. It can also take an interior or exterior angle and return the number of sides. |

| **polymult2.zip** | 1k | 99-10-27 | | **Polynomial Multiplication** Multiplies one polynomial with another. |

| **polymult.zip** | 1k | 97-05-08 | | **Polynomial Multiplier 1.0** Multiplys Polynomials |

| **polynom.zip** | 3k | 99-02-01 | | **Polynomial Utilities v1.9** A small program for manipulating polynomials. |

| **polysner.zip** | 1k | 99-01-20 | | **Polynomial Simplification** Simplifies polynomials in terms of x, by using complex simultaneous equations |

| **polysolv.zip** | 1k | 99-08-28 | | **Polysolv** Using the equation ax^2 + bx + c, enter a,b, and c. The program will solve for x. |

| **polys.zip** | 1k | 02-02-25 | | **Polys (polysolver)** This program solves equations of the type ax^2+bx+c, gives the one or different solutions as fractions if necessary. |

| **pourdiag.zip** | 1k | 00-08-14 | | **PourDiag v1.0** J'ai fait ce programme en moins d'une heure (c'est mon premier) pour aider à calculer les pourcentages et par |

| **powroot.zip** | 6k | 03-06-19 | | **Any Root Finder (Guess-n-Check Method)** This is simple to use. You input the number, the root you want to find (2 for square, 3 for cube, etc), and how many decimal places. It'll only show the TI's limit in decimal places, but is pretty cool nonetheless. Quickly made for every TI. |

| **precal85.zip** | 4k | 03-03-05 | | **PreCalculus Programs** A collection of programs from my precal book, Precalculus with Limits A Graphing Approach. Check readme for specifics. |

| **prefix.zip** | 1k | 98-04-05 | | **Number Prefixes** |

| **prgm36.zip** | 2k | 97-09-12 | | **Program Manager v3.6 Lite** Program Manager |

| **primchk.zip** | 1k | 04-05-03 | | **Prime Check** This 5 lines program is the fastest way to know if your number is a prime number or not. It shows all dividers (provided there are some to show) too :) |

| **prime2.zip** | 1k | 00-03-03 | | **Prime** This program takes a number and checks to see if it is prime. If not, it will ask if you want to see its factors, and show them to you. |

| **prime6.zip** | 20k | 98-10-11 | | **PRIME6** A package of 4 different small and speedy factorization programs. |

| **prime85.zip** | 1k | 00-04-05 | | **Prime Tester and Composite Factorer** Prime Number Testing program and a Factor program that gives all possible factors of a number |

| **primeeratosthenes.zip** | 51k | 05-11-27 | | **Prime Generator "Filter Eratosthenes"** These short 410 byte large programs looks for prime numbers to approx. 2500. However, this high number can only be achieved if enough memory is free. The program generates a LIST, in which the prime numbers are contained. |

| **primenum85.zip** | 3k | 04-07-11 | | **Prime Number version 2.00** This is a relatively fast prime number solver for the TI-85. Enter a number and the program tells you whether it is prime or composite. |

| **prime.zip** | 1k | 97-09-27 | | **Prime-85 v2.0** |

| **primgen.zip** | 1k | 02-04-05 | | **primegen** A prime number generator that starts off at a number given or continues were it left off by typing 0. |

| **probab33.zip** | 3k | 06-03-26 | | **Aplicaciones para Probabilidad** This program calculate the distribtuon of discrete variables and more. Esta aplicacion permite el calculo de las distribuciones de variable discreta, y el calculo de z en el caso de las continuas. ademas posee el calculo de algunos de los intervalos de confianza, integrales impropias, distribucion exponencial, etc. |

| **probv1.zip** | 1k | 00-02-28 | | **Probability v1.0** This program converts z-values to the equivalent probability. In addition, probability and variance of distributions based on the Poisson and Binomial Distributions. |

| **proj.zip** | 1k | 99-04-27 | | **Projectile Motion Information** Tells you about the path of a projectile based on velocity and initial height. |

| **psclr.zip** | 1k | 99-02-02 | | **Pascal's Triangle Row** |

| **ptonline.zip** | 1k | 00-12-01 | | **Point On A Line K Through ** Finds the point on a line K part of the way through it, |

| **pttoline.zip** | 1k | 00-12-01 | | **Distance from a Point to a Line** Find the shortest distance from a point to a line (perpendicular distance). |

| **pt.zip** | 1k | 00-02-28 | | **Pythagorian's Theorum** This program will calculate the length of 1 side of a right triagle based off of the other 2 lengths inputted by the user. |

| **pythag85pr.zip** | 1k | 03-10-23 | | **Pythag v2.00** Quickly find the missing side of a triangle. Now displays the answer in both number and radical form |

| **pythag89.zip** | 27k | 06-04-15 | | **Optimal Pythagorean Solvers** This solves for any variable in the Pythagorean Theorem. It's made in TI-Basic for all TI's; QBasic for IBM PC DOS; and z80 asm on the 83+ & 86. All TI-Basic version have been optimized extensively and tested for errors. |

| **pythrm.zip** | 1k | 99-04-23 | | **Pythagorean Theorem Solver** Pythagorean theorem solver. |

| **pyth.zip** | 1k | 00-06-06 | | **Pythagorean Theorem Solver** A menu-driven program to quickly solve the Pythagorean Theorem for either hypotenuse or support. |

| **quad_eqn.zip** | 1k | 00-09-17 | | **Quadratic Equation Finder** Finds the equation of a quadratic expression from two points on its graph |

| **quadform.zip** | 1k | 97-09-27 | | **QuadForm-85 v6.0** |

| **quadmstr.zip** | 1k | 99-08-13 | | **Quadratic Equation Solver** Solves equations for the quadratic formula |

| **quadprgs.zip** | 2k | 97-05-18 | | **Quadratic Programs** |

| **quadrad85.zip** | 1k | 03-04-29 | | **Quadrad v2.00** This is the original, easy to understand, and effective tool for doing quadratic equations on your TI-85. Version 2.00 is the best version yet. There is a HUGH bug fix and now shows the discriminant (I found that some teachers want to know the this in class discussions and on tests). |

| **quadsolv.zip** | 1k | 00-03-13 | | **QuadSolve v1.0** Solves quadratic equations for x, giving you an EXACT, REDUCED answer. |

| **quadtric.zip** | 1k | 00-06-06 | | **Quadratic Formula** A program that will solve the Quadratic Formula and return both solutions. |

| **quar.zip** | 1k | 97-05-17 | | **Quartile** Finds quartiles, median, bounds, outliers, and draws a box and whisker plot. |

| **qudrtc.zip** | 3k | 01-08-05 | | **Dibeng Quadratica - v1.1** Dibeng Quadratica is a program that factors and sloves quadratic equations as well as displays the quadratic formula. Solutions are given in three different forms, including exact value forms. The imaginary number i is also supported. |

| **radians.zip** | 1k | 00-10-11 | | **Radian Conversion** This program will take the last calculation from the calculator (the Ans variable) and display in a fraction times pi form, as it is on the circle. |

| **radical.zip** | 1k | 98-01-22 | | **Radical** |

| **radsimp.zip** | 1k | 97-06-22 | | **Radsimp** Simplifies Radicals |

| **rad.zip** | 1k | 99-03-20 | | **Radical Simplifier** Simplifies radicals. |

| **ram.zip** | 1k | 99-12-05 | | **RAM Calculus Function** The included programs can be used to graphically and numerically analyze the LRAM, MRAM, and RRAM of a function. |

| **realstrg.zip** | 1k | 97-07-24 | | **Converts between reals and strings (v1.1)** |

| **revolver.zip** | 1k | 98-09-24 | | **Calculus Revolver** Surface area and volumes of solids of revolution |

| **riemann.85p** | 1k | 02-03-09 | | **Riemann** Calculates Riemann sums; can do left, right, and midpoint sums |

| **riemerr.zip** | 1k | 99-01-22 | | **Maximum Error in Riemann Sums** Calculates the maximum error in using Remiann sums to approximate an integral |

| **riemsum.zip** | 2k | 97-11-27 | | **RiemSum 1.0** calculates leftpoint,rightpoint, midpoint, and trapezoid sums of any function |

| **rootsimp.zip** | 1k | 00-03-13 | | **RootSimp v4.1** Reduces radicals of any degree (i.e., square, cube, and Nth roots). |

| **roots.zip** | 1k | 97-07-24 | | **Roots (finds exact complex roots)** |

| **rpn3.zip** | 3k | 98-04-05 | | **Reverse Polish Evaluator 3** |

| **rsr0_1a.zip** | 1k | 97-08-21 | | **Rationalize Square Roots 0.1a** Rationalize Square Roots. first ver. read readme.txt. |

| **runge85.zip** | 1k | 02-05-20 | | **Runge-Kutta's Method** Numerical solution for differential equations. Same as Improved Euler's method, but more accurate. Table and graph option included. |

| **saandvol.zip** | 1k | 00-05-26 | | **Surface Area & Volume** Performs Surface Area & Volume for almost any figure |

| **sdiv.zip** | 1k | 02-03-02 | | **Synthetic Division for 85's** This program can do synthetic division. You enter the highest power, then enter the numbers in front of the variables. Then, enter the divisor and you are done!! It'll give u an answer!. Very small program and the readme tells u which variables are used and are safe to delete. Even, how to save space by minimizing the lists (xstat, ystat). A must have for Alg II & Pre-Cal and higher. |

| **sequence.zip** | 1k | 97-09-27 | | **Sequence-85 v3.0** |

| **series.zip** | 1k | 97-09-27 | | **Series-85 v3.0** |

| **shoangle.zip** | 1k | 98-01-22 | | **Show Angle** Draws angles on the screen. |

| **siertri.zip** | 1k | 00-06-06 | | **Sierpinski Triangle** A program that will draw the Sierpinski Triangle on your screen. Seems to pass the time well. |

| **simperr.zip** | 1k | 99-01-22 | | **Error in Simpson's Rule** Calculates the maximum error in using Simpson s rule to approximate an integral |

| **simprad.zip** | 1k | 00-10-10 | | **Radical Simplification** A small, quick program to turn those large radicals into a concise form. |

| **simpson.85p** | 1k | 02-03-09 | | **Simpson** Performs Simpson's Rule approximations |

| **simpsons85.zip** | 1k | 00-05-24 | | **Simpsons Rule** This program takes in data and gives you the left and right Rinmann sums, the trapazoidal sum, the midpoint sum, and the sum from Simpsons rule. Under 1k. Tells you how to make program to under 400 bytes. |

| **simpsons.zip** | 1k | 99-01-22 | | **Simpson's Rule** Approximates integrals using Simpon s rule |

| **simp.zip** | 2k | 01-08-05 | | **Dibeng Simplifier - v1.9** Dibeng Simplifier is a program that can be used to quickly simplify large radicals. With an unlimited radical size and special speed optimizations, Dibeng Simplifier is one of the fastest and most intuitive radical simplification programs around. |

| **sincos.zip** | 47k | 97-09-13 | | **Sincos 1.0** SEC,CSC,COT function program |

| **sixf.zip** | 1k | 97-12-03 | | **Six Trig Function Solver** will derive 5 trig functions from one that is given |

| **slope2.zip** | 1k | 97-12-24 | | **Slope 2.0** A wonderful program for Math and Science students a user friendly interface makes it easy to quickly calculate the slope of a line. |

| **slope3.zip** | 1k | 99-08-28 | | **Slope** Enter two points, and the program will output m and b. |

| **slope4.zip** | 1k | 00-06-13 | | **Slope Finder** Find the slope of the line between two coplanar points. |

| **slope99.zip** | 1k | 99-04-22 | | **Slope99** Everything and more about a line. |

| **slopefield85.zip** | 1k | 02-05-20 | | **Slope Field** Graphs the slope field for a differential equation. |

| **slope.zip** | 1k | 98-01-08 | | **Slope Solver 2.0** Solves slopes of lines |

| **slpfld.zip** | 1k | 98-03-11 | | **Slope Field & Euler Method** Displays slope fields and graphs estimations using Euler s Method |

| **solid.85p** | 1k | 02-03-09 | | **Solid** Finds volumes of solids of revolution by disk, washer, and shell methods. |

| **sphere.zip** | 1k | 00-09-17 | | **Sphere Info** Input the radius and it finds the surface area, volume, and their ratio |

| **stat85.zip** | 1k | 97-09-17 | | **Stats 1.1** adds some of the statistics features of the ti 82 and 83 to the ti 85: finds first, third quartiles, and median. |

| **stats.zip** | 7k | 01-05-31 | | **Statistics v1.9** A full featured application just for Statistics. Covers many of the most used Statistics functions. |

| **suprquad.zip** | 5k | 99-01-25 | | **Super Quad v3.9** Ultimate Quadratic formula program for the TI 85 |

| **surface.85p** | 1k | 02-03-09 | | **Surface** Finds surfaces of revolution; can handle rotation around both x- and y-axes |

| **syndiv2.zip** | 1k | 00-10-10 | | **Synthetic Divison** A program which will complete synthetic division to any degree, useful for solving polynomials. |

| **syndivi.zip** | 1k | 00-10-09 | | **Synthetic Division** Does Synthetic Division!! |

| **syndiv.zip** | 1k | 98-09-24 | | **Synthetic Divider** Performs synthetic division |

| **synth99.zip** | 1k | 99-04-22 | | **Synth99** Factors Poly's. Requires FactFind. |

| **synthdiv.zip** | 1k | 97-05-08 | | **Synthetic Divider** Does synthetic division |

| **sysequat2.zip** | 1k | 99-04-27 | | **Systems of Equations Solver** Solves systems of equations for X and Y. |

| **sysequat.zip** | 1k | 97-12-10 | | **System of Equation Solver** solves 2x2 and 3x3 equations for Algebra II |

| **system.zip** | 1k | 98-11-09 | | **System of Equations** Uses the System of Equ to find intersection of lines |

| **table10.zip** | 1k | 97-10-15 | | **Table v1.0 ** Table program for the TI 85 |

| **table2k.zip** | 1k | 99-11-25 | | **Table2k Lite** Table 2000 lite by Ignotoware. |

| **table2.zip** | 1k | 97-05-08 | | **Table Program** Small, fast, table prog with many options |

| **table3.zip** | 1k | 99-12-24 | | **TI-85 Table Program** A small fast easy to use table program for the TI-85 |

| **table41.zip** | 1k | 97-12-12 | | **Table of Values 4.1** |

| **table85.zip** | 1k | 97-12-31 | | **Davidsoft Table85** A table program using special speed enchancements. |

| **tableeq.zip** | 1k | 97-11-28 | | **Equation Library 2.1b & Table 1.0** |

| **tables85.zip** | 3k | 97-12-23 | | **Tables for the TI-85** A very advanced tables program. |

| **tables.zip** | 2k | 97-09-12 | | **Compact Table** |

| **table.zip** | 1k | 97-10-18 | | **Table 85** Table program that emulates the TI-86 table |

| **taylor85.zip** | 1k | 99-01-25 | | **Taylor** creats taylor polynomial, and takes nth derivative numerically |

| **taypol85.zip** | 8k | 01-05-31 | | **Taypol85** Taylor polynomials with rational coefficients |

| **tblesp.zip** | 15k | 98-01-19 | | **Table 5.0 with ESP** Table program with error detection |

| **tcvol.zip** | 1k | 99-01-22 | | **Volume of Two Curves Rotated** Calculates the volume generated by rotating the area bounded by two curves around the x axis |

| **tiviz.zip** | 1k | 98-03-11 | | **Tiviz (determines if a number is prime)** Factor |

| **tiwindows.zip** | 1k | 09-04-17 | | **windows 85 v.2.0 ***[Text format, UTF-16]* This realy isn't an upgrade to the previous one. But you can't realy read the text very well. So I put it in a file so you can see it in notepad. Oh yeah and the : are already there on the calculator each time you make a new line. *** This is a program I tried to make run like windows. It has many area and volume calculators and two pythagreum therum programs. It also has one game that is similar to the card game war. It has a percent grade calculator. And has a program to calculate wave speed. The only drawback is that I do not have a link cable, so you will have to type it in manualy. |

| **tlaws85.zip** | 1k | 97-09-21 | | **Trig Laws 85 v1.0** Sine Cosine and Spherical Sine Cosine laws |

| **toolkit.zip** | 1k | 97-10-14 | | **Algebra II Tookkit v2.0** Pulls together alot of the smaller programs |

| **tools.zip** | 2k | 99-06-19 | | **Tools v1.1** An algebra/geometry helper. Includes root factoring, line equation finder, etc. |

| **trap2.zip** | 1k | 99-01-22 | | **Trapeziodal Rule** Approximates integrals using the Trapeziodal rule |

| **traperr.zip** | 1k | 99-01-22 | | **Error in Trapeziodal Rule** Calculates the maximum error in usig the Trapeziodal rule to approximate integrals |

| **trap.zip** | 1k | 98-09-24 | | **Trapezoid Method** Integrates by trapezoid method |

| **trapzoid.85p** | 1k | 02-03-09 | | **Trapzoid** Performs Trapezoidal Rule approximations |

| **triangle.zip** | 2k | 97-07-24 | | **Triangle Solver - solves for sides/angles** |

| **triarea85.zip** | 1k | 03-05-04 | | **Triarea v1.02** Find the area of a triangle fast |

| **trifactr.zip** | 1k | 00-03-13 | | **TriFactor v1.0** Factors trinomials into two binomials, if possible. |

| **trig2.zip** | 14k | 98-01-19 | | **The Trigonometry Machine 1.0** GUI based triangle solver |

| **trig3.zip** | 1k | 99-11-05 | | **Trig Ratio Helper** Calculates trigonometric ratios. |

| **trigf85.zip** | 1k | 02-06-02 | | **Trigonometry Formulas** Displays the fundamental identities, law of sines/cosines, addition/subtraction formulas, double/half angle formulas separated into categories. |

| **trigform.zip** | 1k | 01-05-31 | | **TrigForm** Helps find trig eqution from cos and sin graphs- also converts equations |

| **trig.zip** | 1k | 98-09-24 | | **Trig** Values of trig functions for a given x,y |

| **trisolv.zip** | 2k | 98-09-07 | | **Triangle Solver v1.2** Solves sides and angles for triangles |

| **ts.zip** | 6k | 02-06-19 | | **Triangle Solver** Solves the sides and angles of any triangle. Simply lable your triangle sides A, B and C and opposite angles a, b and c. Then enter any three known sides or angles. Easy to use. |

| **twocurve.zip** | 1k | 99-01-22 | | **Area Between Two Curves** Calculates the area between two curves |

| **uadd.zip** | 2k | 98-09-02 | | **UAdd** , , , in mega, kilo, micro, pico, etc |

| **unitcirc.zip** | 1k | 98-11-11 | | **Unit Circle** Most useful trig program ever. Gives all important angles in degreesand radians, and gives all six trig functions. Very easy to use. Feel free to e mail and request to make a new program. |

| **unitcir.zip** | 1k | 97-10-14 | | **Unit Circle v2.6** The good old Unit Circle. Doesn t do much just prints out the unit circle on your calculator so you don t have to filp through your notes |

| **uppersum.zip** | 1k | 99-01-22 | | **Upper Riemann Sums** Using circumscribed rectangles to approximate an integral |

| **up.zip** | 4k | 97-10-18 | | **UtilityPack1** A dozen math aids that factor, reduce, simplify, radicalize, etc. |

| **utable.zip** | 8k | 00-01-02 | | **UTable** UTable is an advanced table utility written in TI-BASIC that is designed to model the basic functionality of the table in the TI-86 and even expand upon its features. |

| **variations.zip** | 1k | 97-10-25 | | **Every Variation ** Program for Direct, Inverse, Joint, and Combined variations and slope. |

| **vector2.zip** | 1k | 00-06-06 | | **Vector Properties** A program that will, given one set of points, will find the ordered pair for the vector, and given two sets, will find the sum and dot product of the vectors and decide whether or not the vectors are perpendicular. |

| **vector3d.zip** | 1k | 00-03-31 | | **Ordered Triplet Finder** Finds the Ordered Triplet of 2 xyz Coordinates and magnitude |

| **vectorm.zip** | 1k | 97-05-08 | | **Vectors 1.0.85 Beta** Adds, subtracts, combines, decomposes, and converts vectors |

| **vectors.zip** | 4k | 97-07-24 | | **Vectors 1.2 (adding vectors)** |

| **vector.zip** | 1k | 97-07-15 | | **Vectors ** Computes Vectors, useful in physics |

| **vecto.zip** | 1k | 99-10-27 | | **Vector Adding Utility** Adds any number of vectors together. Useful for both math class and physics. |

| **vectr.zip** | 2k | 98-09-24 | | **Vector Additioner** Accepts vectors as a magnitude at an angle and adds them. |

| **vol85.zip** | 3k | 98-05-19 | | **Volume of Revolution v1.0** |

| **volrev.zip** | 1k | 00-01-16 | | **Volumes of Revolution v1.0** This is a great program for finding volumes of areas between curves rotated around a straight line. It will find the volume even when rotating around vertical or non-axis lines. |

| **volshell.zip** | 1k | 99-01-22 | | **Volumes by Shells** Uses the shell method to find the volume of a function rotated about the y axis |

| **volslice.zip** | 1k | 99-01-22 | | **Volumes by Slicing** Uses the slices method to find the volume of a function rotated about the x axis |

| **volumerotationofsolid85.zip** | 2k | 02-04-22 | | **Volume and Rotation of a Solid v2.1** Calculates the volume of a solid and displays the general equation after it is rotated across the x-axis, y-axis, x= a real number, and y= some integer (useful for those in Cal 1 or 2 who are learning rotation of a solid) |

| **whiz85.zip** | 5k | 97-11-01 | | **Math Whiz 85/65 v1.1** |

| **xilis3d.zip** | 7k | 02-09-27 | | **Xilis 3D grapher** this 3D graphing program kicks sume butts! just check it out and see that yourself |

| **xlog.zip** | 1k | 98-06-21 | | **Logarithm X v1.0** |

| **xpbola.zip** | 1k | 00-10-10 | | **Parabola Info** Given A, H, K in the standard equation for a parabola (provided on-screen), the program will return the Vertex, Latus Rectum, Axis of Symmetry, Directrix, and Focus. |

| **xtbl.zip** | 2k | 97-09-28 | | **Expandable Table** |

| **zeros.zip** | 1k | 97-05-31 | | **Zeros of a Polynomial** A program to find the real zeros solutions of a polynomial. |

| **zeta.zip** | 3k | 09-11-01 | | **Zeta Function** This is the zeta function, for all TI's except the TI-73. |

| **zgraph.zip** | 2k | 99-05-01 | | **zGraph v1.2** The first 3-D graphing program for the TI-85. |

| **zquad.zip** | 1k | 00-11-24 | | **Quad Formula** Shows steps for the quadratic formula. Supports complex numbers. |

| **zscore.zip** | 2k | 03-07-05 | | **Z-Score Stuff** This nifty program solves for any variable of the zscore equation. |

| **ztable.zip** | 2k | 98-11-11 | | **ZTable II** |

| **ztest.zip** | 2k | 98-05-19 | | **Hypothesis Testing** Tests three different types of hypotheses |