Prove the given identity. tan x-cot a =– cos 2x cot x+tan a

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 37E
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Prove the given identity. Show all solutions.

Prove the given identity.
tan x-cot a
=– cos 2x
cot x+tan a
Transcribed Image Text:Prove the given identity. tan x-cot a =– cos 2x cot x+tan a
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