Texas Instruments Titanium TI-89 User Manual

Symbolic Manipulation 263
Finding the Zeros of an Expression
Finding the Zeros of an ExpressionFinding the Zeros of an Expression
Finding the Zeros of an Expression
Use the
zeros („ 4) function.
zeros(expression, var)
Use the expression x
sin(x) + cos(x)
.
Find the zeros with respect to x in the interval
0  x and x  3.
Note: For ‚ or , type 8Ã or 8Â.You can
also use 2I8 or 2G2 to select
them from a menu.
Use the “with”
operator to specify
the interval.

Texas Instruments Titanium TI-89 Specifications

General

Display Type	LCD
Display Resolution	160 x 100 pixels
Memory	188 KB RAM, 2.7 MB Flash ROM
Type	Graphing Calculator
Display	Monochrome
Processor	Motorola 68000
Processor Speed	12 MHz
Power Source	4 AAA batteries
Connectivity	USB
Programming	TI-BASIC, Assembly
Operating System	AMS (Advanced Mathematics Software)