
NOTE: Some functions can be chosen from the math template (displayed by pressing ).
You can also create your own functions. See Creating your own functions on page 467.
Setting the form of menu items
You can choose to have entries on the Math and CAS menus presented either by their descriptive name or
their command name. (The entries on the Catlg menu are always presented by their command name.)
Descriptive name Command name
Factor List ifactors
Complex Zeros cZeros
Groebner Basis gbasis
Factor by Degree factor_xn
Find Roots proot
The default menu presentation mode is to provide the descriptive names for the Math and CAS functions. If
you prefer the functions to be presented by their command name, deselect the Menu Display option on the
second page of the Home Settings screen.
Abbreviations used in this chapter
In describing the syntax of functions and commands, the following abbreviations and conventions are used:
Eqn: an equation
Expr: a mathematical expression
Fnc: a function
Frac: a fraction
Intgr: an integer
Obj: signies that objects of more than one type are allowable here
Poly: a polynomial
346 Chapter 22 Functions and commands
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