Texas Instruments TI-nSpire CAS Getting Started page 31

The catalog window uses these tabs to categorize commands, special
characters, and templates:
Contains all commands and functions, in alphabetical
order
Contains all math functions
Provides a symbol palette for adding special characters
Contains math templates for creating two dimensional
objects, including product, sum, square root and integral
Shows public library (LibPub) objects
CAS:
Contains all commands and functions, in alphabetical
order
Contains all math functions
Provides the values for standard measurement units
Provides a symbol palette for adding special characters
Contains math templates for creating two dimensional
objects, including product, sum, square root and integral
Shows public library (LibPub) objects
Getting started with the TI-Nspire™ handheld 27