Siny+ tany siny %3D 1+ secy

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter1: Fundamental Concepts Of Algebra
Section1.2: Exponents And Radicals
Problem 31E
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Prove the following equation. Show at least 4 steps for full marks 

Q.  siny + tany / 1+ secy =siny

siny+ tany
siny
ciny
1+ secy
%3D
Transcribed Image Text:siny+ tany siny ciny 1+ secy %3D
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