vi
Solving a System of Nonlinear Equations....................................62
Using a Program to Create the Sierpinski Triangle.....................63
Graphing Cobweb Attractors.......................................................64
Using a Program to Guess the Coefficients.................................65
Graphing the Unit Circle and Trigonometric Curves..................66
Finding the Area between Curves...............................................67
Using Parametric Equations: Ferris Wheel Problem................... 68
Demonstrating the Fundamental Theorem of Calculus.............71
Computing Areas of Regular N-Sided Polygons.........................73
Computing and Graphing Mortgage Payments......................... 75
3 Memory and Variable Management.............................. 79
Checking Available Memory........................................................79
Deleting Items from Memory.......................................................81
Clearing Entries and List Elements...............................................82
Archiving and UnArchiving Variables..........................................83
Resetting the TI-84 Plus................................................................87
Grouping and Ungrouping Variables..........................................90
Garbage Collection.......................................................................93
ERR:ARCHIVE FULL Message........................................................97
4 Communication Link....................................................... 99
Getting Started: Sending Variables.............................................99
TI-84 PlusLINK .............................................................................100
Selecting Items to Send..............................................................102
Receiving Items...........................................................................106
Backing Up RAM Memory..........................................................107
Error Conditions..........................................................................108
A Appendix A: Tables and Reference Information.........111
Table of Functions and Instructions...........................................111
Variables......................................................................................154
Statistics Formulas.......................................................................155
Financial Formulas......................................................................159
B Appendix B: General Information................................163
Battery Information....................................................................163
Important Things You Need to Know About Your TI-84 Plus..165
In Case of Difficulty....................................................................167
Error Conditions..........................................................................169
Accuracy Information.................................................................176
Texas Instruments (TI) Support and Service...............................179
Texas Instruments (TI) Warranty Information...........................180