Given the integral secº (x - 1) tan* (x − 1)dx, which of the following equations will be useful for evaluation? 1 + cos2u A cos²u= 2 B sec²u = 1+tan²u 1- cos2u с sin²u= 2 D csc²u = cot²u+1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.2: Trigonometric Equations
Problem 75E
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Given the integral sec (x - 1) tan4 (x - 1)dx, which of the following equations will be useful for evaluation?
1 + cos2u
A
cos²u=
2
B
sec²u = 1+tan²u
1-cos2u
sin²u =
2
csc²u = cot²u+1
D
Transcribed Image Text:Given the integral sec (x - 1) tan4 (x - 1)dx, which of the following equations will be useful for evaluation? 1 + cos2u A cos²u= 2 B sec²u = 1+tan²u 1-cos2u sin²u = 2 csc²u = cot²u+1 D
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