Texas Instruments TI-89 Guide Book

Chapter 23: Activities 383
23ACTS.DOC TI-89/TI-92 Plus: Activities (English) Susan Gullord Revised: 02/23/01 1:24 PM Printed: 02/23/01 2:20 PM Page 383 of 26
Chapter 23:
Activities
Analyzing the Pole-Corner Problem .................................................... 384
Deriving the Quadratic Formula .......................................................... 386
Exploring a Matrix ................................................................................. 388
Exploring cos(x) = sin(x)...................................................................... 389
Finding Minimum Surface Area of a Parallelepiped.......................... 390
Running a Tutorial Script Using the Text Editor ............................... 392
Decomposing a Rational Function....................................................... 394
Studying Statistics: Filtering Data by Categories .............................. 396
CBL 2/CBL Program for the TI
-
89 / TI
-
92 Plus................................... 399
Studying the Flight of a Hit Baseball ................................................... 400
Visualizing Complex Zeros of a Cubic Polynomial............................. 402
Solving a Standard Annuity Problem................................................... 404
Computing the Time-Value-of-Money.................................................. 405
Finding Rational, Real, and Complex Factors.................................... 406
Simulation of Sampling without Replacement................................... 407
This chapter contains activities that show how the
TI
-
89 / TI
-
92 Plus
can be used to solve, analyze, and visualize actual
mathematical problems.
23

Texas Instruments TI-89 Specifications

General

Display size (HxV)	100 x 160 mm
Memory type	639K FLASH ROM, 188K bytes RAM
Compatible operating systems	Operating System 2.09
Battery type	AAA