HP 40G manual Symbolic-view variables, Xzoom, Yzoom, Angle, F1...F9, F0

Xzoom

$OO$SOHWV

Yzoom

$OO$SOHWV

Sets the horizontal zoom factor.

From Plot-ZOOM-Set Factors, enter the value for XZOOM.

or

In a program, type

n & XZOOM

where n > 0

Sets the vertical zoom factor.

From Plot-ZOOM-Set Factors, enter the value for YZOOM.

or

In a program, type

n & YZOOM

Symbolic-view variables

Angle

$OO$SOHWV

F1...F9, F0

)XQFWLRQ

The following aplet variables available in the Symbolic view.

Sets the angle mode.

From Symbolic Setup, choose Degrees, Radians, or Grads for angle measure.

or

In a program, type

1￿&￿Angle —for Degrees.

2 &￿Angle —for Radians.

3 &￿Angle—for Grads.

Can contain any expression. Independent variable is X.

Example

’SIN(X)’ & F1(X)

In the above example, you must put single quotes around the expression to keep it from being evaluated before it is stored. Use >6+,)7@CHARS to type the single quote mark.

Programming 15-37