prove that (sin?acos'x)(tan?x+ cot?x + 2) = 1

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 80E
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prove that
(sin?acosa)(tan²x + cot?x +2) = 1
%3D
Transcribed Image Text:prove that (sin?acosa)(tan²x + cot?x +2) = 1 %3D
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