Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.3: Trigonometric Functions Of Real Numbers
Problem 40E
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Topic Video
Question
Identify and graph the following curves.
a) r2 = cos(2θ)
b) r2 = √3 + 2 sin θ
c) r = 3 − 3 sin θ
d) r = 5 sin θ
e) r = 3 sin(4θ)
Expert Solution
Step 1
Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If you want remaining sub-parts to be solved, then please resubmit the whole question and specify those sub-parts you want us to solve.
(a)
Take root under on both the sides of the equation.
The shape of the curve is lemniscates.
Step 2
(b)
Again, take root under on both the sides of the equation.
The shape of the curve is cardioids.
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