| __Name__ | __Size__ | __Date__ | __Rating__ | __Description__ |

| **(Parent Dir)** | *folder* | | **Up to TI-83 BASIC Math Programs** |

| **complex.zip** | 1k | 98-05-09 | | **Complex v1.0** Converts complex numbers between rectangular and polar forms. |

| **compnumbers.zip** | 1k | 03-03-12 | | **Complex Numbers** Complex Number program which equates Cartesian to Polar, Polar to Cartesian, z1.z2, z1/z2 and De Moivre's Theorm AND Gives answer in Polar & Cartesian. Good for VCE/HSC Specialist maths |

| **cpxsis.zip** | 6k | 02-10-15 | | **CPXSIS** Do you want to solve a system of linear equations with both real and complex vars, in an easy way and without the writing of matrices?. This program uses the Gaussian partial pivoting technique to make it. If it is not enough, you can also choose between polar and rectangular format on displaying results. |

| **cramer.zip** | 1k | 00-07-14 | | **Cramer's Rule v1.10** This program solves for a system of linear equations using Cramer's Rule. |

| **determ2.zip** | 1k | 98-08-30 | | **2 Dimensional Determinents** Evaluates 2 Dimensional Determinents |

| **determ3.zip** | 1k | 98-08-30 | | **3 Dimensional Determinents** Evaluates 3 Dimensional Determinents |

| **determ4.zip** | 1k | 98-08-30 | | **4 Dimensional Determinents** Evaluates 4 Dimensional Determinents |

| **determ.zip** | 1k | 00-09-02 | | **Determinants v1.2** This is a program that can find X, Y, and Z(if applicable) in a second and third order equation and finds the determinants. *update* program is 90 bytes bigger than V1.11 but saves about 400 bytes RAM overall. |

| **echelon83.zip** | 1k | 04-01-08 | | **Matrix Reduction** Reduces a matrix to echelon or reduced echelon |

| **echelon.zip** | 1k | 99-11-08 | | **Echelon Form of Matrix** Echelon Form of matrix - can display every step. |

| **eigen.zip** | 1k | 03-03-06 | | **Eigen Values** This program finds the two Eigen values of a 2 x 2 matrix. Works for non real values too. |

| **eye.zip** | 1k | 02-01-01 | | **Identity Matrix Creator** This program creates an identity matrix of specified size. It stores it as matrix [I]. |

| **imagine83.zip** | 1k | 00-06-23 | | **Imagine83** Find the modulus and argument of complex numbers, a+bi equation for mod and arg, and complex and real roots of quadratics |

| **imatrix.zip** | 2k | 02-09-30 | | **iMatrix** solve matrix with complex numbers |

| **itsolve.zip** | 3k | 99-12-20 | | **Iteration Solver** Iterative Techniques for Solving Linear System (Au=B). Using Jacobi, Gauss-Seidel or Relaxation method. |

| **linsys.zip** | 1k | 06-08-20 | | **Linear System Solver** Solves linear systems of equations. Enables you to enter in complex values as well since the TI-83 is incapable of complex values in matrices. Perfect for electrical circuits. |

| **lqs.zip** | 1k | 01-06-27 | | **Linear-Quadratic Systems** Solve system of equations. |

| **mag.zip** | 1k | 00-11-23 | | **Mag** Finds the magnitude of a vector and gives the answer as the square root of a number and also the decimal answer. |

| **matrix.zip** | 1k | 99-11-10 | | **Cholesky Decomposition** Cholesky decomposition, LU, and QR factorization |

| **matsolver.zip** | 1k | 00-04-17 | | **Matrix Solver** This program uses matrices [A] [B] and [C]: Add, Subtract, and Multiply both ways. It also finds and displays (ODTAI): Original, Determinent, Transpose, Adjoint, and Inverse of a matrix. The biggest time saver is that this program finds the Echelon form of a matrix as well as show each step. BIG TIME SAVER!!!! |

| **nmath.zip** | 2k | 99-10-30 | | **NMath v1.0** Helps in solving almost ALL systems of equations, whether with 2 or 99 equations (the only limitation is memory). |

| **simeqatn.zip** | 1k | 02-01-01 | | **Simultaneous equations solver** Solves simultanes equations and give interception |

| **solvsys.zip** | 1k | 99-12-03 | | **Solvsys v2.06** A program that solves a system of equations; it solves up to six variables. |

| **sys23.zip** | 1k | 01-02-07 | | **System of Equations** I think this is the shortest program out there that would solve system of equations in 2 and 3 variables. I used the rref function. |

| **sysofequ.zip** | 1k | 99-10-25 | | **SysOfEqu Solver** Solves for a system of equations consisting of either 2 or 3 unknown variables. |

| **systems.zip** | 1k | 98-01-19 | | **System Solver 1.1 (AShell83 Compatible)** |

| **system.zip** | 1k | 01-01-04 | | **System of Equations** This program would solve system of equations in 2 and 3 variables. Very easy to use. |

| **vector3.zip** | 1k | 99-11-08 | | **N-D Vector Operations** |

| **vectors1.zip** | 2k | 00-11-09 | | **Vector Solver** This program will add and subtract any number of vectors you need, it will also multiply a vector by a coefficent and then add or subtract it. A must need for anyone in pre-cal or physiscs!! |

| **vectors.zip** | 1k | 00-10-07 | | **Vectors v1.0** This program will find the magnitudes, dot product, cross product, projection, and angle between any two vectors you supply. Great for Calculus 3. |

| **vector.zip** | 1k | 99-11-08 | | **2-D Vector Operations and Graphing** |