E. Find the cartesian equation of the following: 2. r2 cos(20) = 4 %3D

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 42E
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E. Find the cartesian equation of the following:
2. r² cos(20) = 4
Transcribed Image Text:E. Find the cartesian equation of the following: 2. r² cos(20) = 4
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