Prove the identity. 1- cos X = (csc x- cot x)² %3D 1+ cos X

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section: Chapter Questions
Problem 6RE
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Prove the identity.
1- cos X
= (csc x- cot x)²
1+ cos X
C.....
To verify the identity, work each side separately until you obtain the same expression. Start with the left side. Choose the correct step and transform th
expression according to the step chosen.
1- cos X
1- cos X
1- cos X
Multiply by a form of 1.
1+ cos X
1+ cos X
1.
cos X
%3D
Divide out common factors.
Combine like terms.
Multiply and simplify like terms.
More
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Transcribed Image Text:Prove the identity. 1- cos X = (csc x- cot x)² 1+ cos X C..... To verify the identity, work each side separately until you obtain the same expression. Start with the left side. Choose the correct step and transform th expression according to the step chosen. 1- cos X 1- cos X 1- cos X Multiply by a form of 1. 1+ cos X 1+ cos X 1. cos X %3D Divide out common factors. Combine like terms. Multiply and simplify like terms. More Enter your answer in the answer box and then click Check Answer. Video Get More Help - Clear All Check Answer Textbook
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