HP 39gII User Manual page 130

Define the
expressions
Set angle
measure
Set up the plot
120
2. Define the expressions.
use
dmE
usf
dmE
3. Set the angle measure to degrees.
S
MODES
Select Degrees
4. Set up the plot by displaying the graphing options.
S
-
PLOT SETUP
The Plot Setup input form has two fields not included
in the Function app, TRNG and TSTEP. TRNG
specifies the range of t values. TSTEP specifies the
step value between t values.
5. Set the TRNG and TSTEP so that t steps from 0° to
360° in 5° steps.
>
360
5
Parametric app