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Method
Description
2 £
If the expression is already stored to a variable:
1. Display the Y= Editor, highlight the desired function, and
press
2. Press
the expression, and press
Important: To recall a function variable such as f1(x), type
only f1, not the full function name.
3. Press
Y= Editor's function list.
Note:
variable or function that does not correspond to the
Y= Editor, such as a1 or f1(x).
Graphing Directly from the Home Screen
Graphing Directly from the Home Screen
Graphing Directly from the Home Screen
Graphing Directly from the Home Screen
The
command lets you graph an expression from the Home screen without using
Graph
the Y= Editor. Unlike the Y= Editor,
independent variable, regardless of the current graphing mode.
If the expression is in
terms of:
The native
independent variable
Additional Graphing Topics
¸
.
2 £
. Type the variable name that contains
¸
to save the recalled expression in the
2 £
is useful if an expression is stored to a
Graph
Use the Graph command
as shown in this example:
ù
Graph 1.25x
For function graphing, x is the native
variable.
¸
twice.
lets you specify an expression in terms of any
cos(x)
473
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