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Grade 11Trigonometry

Cosa÷1+cosa+sina÷1-cosa=2coseca can u please solve this equatin

Question image for Cosa÷1+cosa+sina÷1-cosa=2coseca can u please solv
Profile image of Shahid azim
7 Years agoGrade 11
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2 Answers

Profile image of Alankriti Mittal
7 Years ago
Sin
Profile image of Alankriti Mittal
7 Years ago
SinA.          SinA.       SinA-SinAcosA+SinA+SinAcosA.    2SinA.    2
------------ + -----------. = ---------------------------------------------------- = ----------- = ------- = 2cosecA
1+cosA.   1-cosA.          1 - cos^2 A.                                    Sin^2A.  SinA

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