Set angle measure

Set up the plot

Plot the expression

3.Set the angle measure to degrees.

>6+,)7@ MODES

&+226_

Select Degrees 2._

4.Display the graphing options.

>6+,)7@PLOT

You can see 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.

*A,￿360 2._

5￿2._

6.Plot the expression.

>3/27@

7.To see all the circle, press 0(18_￿twice.

0(18_￿0(18_

4-2

Parametric aplet