Texas Instruments TI-84 PLUS - Graphing Calculator User Manual

Chapter 5: Polar Graphing 101
ZOOM
ZOOM operations in Pol graphing work the same as in Func graphing. Only the X (Xmin, Xmax, and
Xscl) and Y (Ymin, Ymax, and Yscl) window variables are affected.
The q
window variables (qmin, qmax, and qstep) are not affected, except when you select
ZStandard. The VARS ZOOM secondary menu ZT/Zq items 4:Zqmin, 5:Zqmax, and 6:Zqstep are
zoom memory variables for Pol graphing.
CALC
CALC operations in Pol graphing work the same as in Func graphing. The CALCULATE menu
items available in Pol graphing are
1:value, 2:dy/dx, and 3:dr/dq.

Texas Instruments TI-84 PLUS - Graphing Calculator Specifications

General

Type	Graphing Calculator
Display Type	LCD
Screen Resolution	96 x 64 pixels
Processor	Zilog Z80
Memory	24 KB RAM, 480 KB Flash ROM
Power Source	4 AAA batteries (with backup lithium battery)
Connectivity	I/O port
Weight	7.4 oz (210 g)
Software	TI-OS (Texas Instruments Operating System)