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23. Prove the trigonometric identity sin2x 2cotx = csc²x

23. Prove the trigonometric identity sin2x 2cotx = csc²x

Algebra & Trigonometry with Analytic Geometry
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 55E
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23. Prove the trigonometric identity sin2x 2cotx = csc²x
Transcribed Image Text:23. Prove the trigonometric identity sin2x 2cotx = csc²x
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