POLAR COORDINATES Graphing (Page 5 of 12)

Return to the WINDOW screen and set θmin = -8π. Then graph the function a last time.

 WINDOW key. Negation key. 8 2nd Pi key.

 GRAPH key.

 Calculator screen image. Calculator screen image.

To see this graph in a "true" perspective, we can use the ZOOM ZSquare command to remove the rectangular distortion from the graph.

 ZOOM key. 5: menu selection. Calculator screen image.
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