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Algebra & Trigonometry with Analytic Geometry

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter7: Analytic Trigonometry

Section: Chapter Questions

Problem 22RE

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Question

Q3/ Prove that:
1)
csc 0 + tan 0. sec 0 csc 0 .sce20
1-cos"
2)
sin x .cos x
tan x
3 cos' x-sia' x+1
3)
= 4 cot x
sin'x
*****e*************

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