Texas Instruments Titanium TI-89 User Manual

Symbolic Manipulation 267
Note: The d symbol for differentiate is a special symbol. It is not the same as typing the
letter
D on the keyboard. Use … 1 or 2=.
Common Calculus Operations
Common Calculus OperationsCommon Calculus Operations
Common Calculus Operations
This section gives examples for some of the functions available from the … Calc toolbar
menu. For complete information about any calculus function, refer to the Technical
Reference module.
Integrating and Differentiating
Integrating and DifferentiatingIntegrating and Differentiating
Integrating and Differentiating
Use the ‰
integrate (… 2) and d differentiate (… 1) functions.
d (expression, var [,order])
Integrate x
2
†sin(x) with respect to x.
Differentiate the answer with respect to x.
‰
(expression, var [,low] [,up])
lets you specify limits or a constant of
integration
To get d, use … 1 or
2=. Do not
simply type the letter
D on the keyboard.

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)