Clear, Setup-plot – HP 38g Graphing Calculator User Manual

Page 73

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Parametric
Example

Plot the expressions from the previous Parametric example,

x(f) = 3 sinSi and y(i) = 2 sin4f .Before plotting, however,

reset the default plot settings by clearing the Plot Setup view.

Select

Parametric

Make sure the correct function

is highlighted and checked,

[SETUP-PLOT]

■ [CLEAR]

T: 0

ibn

PLOT

Polar Example

Plot the expression from the previous Polar example,

r = 2 cos40. Before plotting, however, reset the default plot

settings by clearing the Plot Setup view.

Select

Polar

Make sure the correct function

is highlighted and checked.

■ [SETUP-PLOT]

■ [CLEAR]

PLOT

Plotting and Exploring Functions 3-9