Symbolic-view variables – HP 38g Graphing Calculator User Manual
Page 187
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Symbolic-View Variables
The following aplet variables are available in Symbolic View.
Angle
All Aplets
Sets the angle mode.
From Symbolic Setup, choose
Degrees, Radians,
or
Grads
for angle measure.
or
In a program, type
1
{{STO^}}
Angle for
Degrees.
2 {{STO^}} Angle
for Radians (default).
3 {{STO^}}Angle
for Grads,
F1...FB, FD
Function
Can contain any expression. Independent variable is X.
Exaiqple
'SIN(X) '{{ST0^}}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 ■ [CHARS] to type the single quote mark.
X1,Y1...X9,Y9
XO.YO
Can contain any expression. Independent variable is T.
Parametric
Exan^le
'SIN(4*T) '{{STO^}]Yl (T) ;'2*SIN(6*T) '{{STO^}}Xl (T
)
R1...R9, RO
Polar
Can contain any expression. Independent variable is 9.
Example
'2*SIN(2*e)'{{STO^}}Rl ¡0)
U1...U9.U0
Sequence
Can contain any expression. Independent variable is N.
Exatnrple
RECUSE (U,U(N-1) *N,l,2){{STO^]}Ul(N)
Programming 8-35