Texas Instruments ti nspire cx Guide Book

2. Press ¡, ¢, £, or ¤ to select a symbol.
3. Press · to insert the symbol.
Entering Math Expressions
Use math expression templates to create two-dimensional objects such as summation,
integral, derivative, and square root. To open the math expressions palette:
1. In an open document, press t.
2. Press ¡, ¢, £, or ¤ to select an expression.
3. Press xor· to insert the expression.
Entering International Language Characters
Use the ; key to enter specially accented or punctuated characters in applications
such as Notes that allow text input.
1. Open an application such as Notes that allows text input.
2. Type the desired text.
Working with Documents on TI-Nspire™ Handhelds 57

Texas Instruments ti nspire cx Specifications

General

Power	Rechargeable lithium-ion battery
Operating System	TI-Nspire OS
Programming Support	TI-Basic, Lua
Display	320 x 240 pixel color display (3.2 inch diagonal)
Connectivity	USB
Memory	100 MB storage memory
Processor	150 MHz ARM9
Dimensions	7.5 x 3.4 x 0.8 inches
Graphing Capabilities	3D graphing