Use your graphing calculator in polar mode to generate a table for each equation usingvalues of u that are multiples of 15°. Sketch the graph of the equation using the valuesfrom your table.   r = 2 cos 2u

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.5: Trigonometric Graphs
Problem 15E
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Use your graphing calculator in polar mode to generate a table for each equation using
values of u that are multiples of 15°. Sketch the graph of the equation using the values
from your table.

 

r = 2 cos 2u

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