+--------------------+ |+------------------+| ||MathPack File Info|| |+------------------+| +--------------------+ prgmCHANGE: Performs transformations upon shapes you define with any number of sides Requires: prgmCHANGE, prgmMATH, prgmZMID prgmMATH: Gives line equations for two points (gives midpoint and distance too,) converts linear equations from y=mx+b form to c=ax+by form, or c=ax+by form to y=mx+b or x=my+b form, calculates intersects of linear lines after you enter equations, and can draw shapes Requires: prgmMATH, prgmZMID prgmCOSINE: Calculates angles and sides of a triangle after you enter some basic data. Very user friendly: quick, easy, accurate. Choose radian or degree, 3 sides or 2 sides & 1 angle, draw diagram of sides for easy comprehension. Requires: prgmCOSINE, prgmZMID prgmZMID: Needed to run other programs in file. Total Mem Used by Programs: 2875 bytes (TI-83 RAM) To install: Unzip mathpack.zip into a directory of your choice. Use a link program to transfer mathgrph.83g and cosine.83p onto your TI-83. Run any of the programs to use. Delete real variables after use, as they may mess up other programs in the pack.