HP (Hewlett-Packard) 39g+ Calculator User Manual


 
Programming 16-37
Xzoom
All Aplets
Sets the horizontal zoom factor.
From Plot-ZOOM-Set Factors, enter the value for XZOOM.
or
In a program, type
n
X XZOOM
where
Yzoom
All Aplets
Sets the vertical zoom factor.
From Plot-ZOOM-Set Factors, enter the value for YZOOM.
or
In a program, type
n X YZOOM
Symbolic-view variables
Angle
All Aplets
Sets the angle mode.
From Symbolic Setup, choose Degrees, Radians, or
Grads for angle measure.
or
In a program, type
1
X Angle —for Degrees.
2
X Angle —for Radians.
3
X Angle—for Grads.
F1...F9, F0
Function
Can contain any expression. Independent variable is X.
Example
'SIN(X)'
X F1(X)
You must put single quotes around an expression to keep
it from being evaluated before it is stored. Use
CHARS to type the single quote mark.
X1, Y1...X9,Y9
X0,Y0
Parametric
Can contain any expression. Independent variable is T.
Example
'SIN(4*T)'
X Y1(T):'2*SIN(6*T)' X
X1(T)
n 0>