TANGENTL (LGM) v1.00 TI-89 "Tangent Line" by Dmitriy Myedvyedyev (aka Dima Medvedev, aka Dimalitious D-Myster) medvedbr@hotmail.com Category: BASIC/MATH/CALCULUS Starting - Completion Date: 03/24/2002 - 03/25/2002 ***THIS PROGRAM IS AVAILABLE WITH MANY OTHER USEFUL CALCULUS PROGRAMS IN A CALCPACK PACKAGE CALLED "CALC1LGM" (available by the beginning of April of 2002) Copyright 2002 Dmitriy Myedvyedyev -------------Description: This program finds the equation of the tangent line to a function at a point. The user needs to enter a function (in terms of x) and the x coordinate of the point. The program returns the equation of the tangent line in exact mode. -------------Instructions: Transfer the TANGENTL.89P file to any directory on your calculator. When you run the program, you are asked to enter a function and an x-coordinate of a point where the normal line comes in. Then just press ENTER (or ESC to exit) and you will be given the equation of the tangent line at that point. -------------Update(s): None. This is the first version of the program. -------------Known Bugs and Important Notes: None (just make sure you enter a valid function with no '=') -------------Thanks! Thank you for downloading this program by Dmitriy Myedvyedyev. Please send your comments and/or suggestions to medvedbr@hotmail.com -------------People to Remember: Albert Einstein, Isaac Newton, Blaise Pascal, Euclid, Dmitriy Mendeleyev, Thomas Edison, Archimedes, Stephen Hawking, Alexander Friedmann, SB, SH, BM, AM, JC, FB, CC, DW, JS, TW, MM, CC, JH, TL, JC, SK, AL . . . to be continued . . . The universe . . . What a great puzzle! Number one on the unsolved mysteries list. -------------Dimalitious D-Myster------------- Keep our world green! Protect trees to get us some mo' oxygen. Please recycle. -------------Dimalitious D-Myster's Little Green Men Corporation