Set angle measure

3.Set the angle measure to degrees.

MODES

Select Degrees

Set up the plot

Plot the expression

4.Display the graphing options.

PLOT

The Plot Setup input form has two fields not included in the Function aplet, 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

6. Plot the expression.

7. To see all the circle, press twice.

4-2

Parametric aplet

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Image 76
HP 39gs Graphing Set angle measure, Set up the plot Plot the expression, Set the angle measure to degrees, Select Degrees