sin² x x cos²x csc²x-cot²x 4csc²2x

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter6: The Trigonometric Functions
Section6.6: Additional Trigonometric Graphs
Problem 65E
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Prove that
sin²x x cos²x csc²x-cot²x
=
4csc²2x
Transcribed Image Text:Prove that sin²x x cos²x csc²x-cot²x = 4csc²2x
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