Basic Function Graphing 303
Angle Mode
Angle ModeAngle Mode
Angle Mode
When using trigonometric functions, set the Angle mode for the units (RADIAN,
DEGREE or GRADIAN) in which you want to enter and display angle values.
Checking the Status Line
Checking the Status LineChecking the Status Line
Checking the Status Line
To see the current Graph mode and Angle mode, check the status line at the bottom of
the screen.
Defining Functions for Graphing
Defining Functions for GraphingDefining Functions for Graphing
Defining Functions for Graphing
In FUNCTION graphing mode, you can graph functions named y1(x) through y99(x). To
define and edit these functions, use the Y= Editor. (The Y= Editor lists function names for
the current graphing mode. For example, in POLAR graphing mode, function names are
r1(q), r2(q), etc.)
Defining a New Function
Defining a New FunctionDefining a New Function
Defining a New Function
1. Press 8# to display the Y= Editor.
Angle
Mode
Graph
Mode