Math, asked by equation1, 1 year ago

prove that sin theta upon 1 + cos theta + 1 + cos theta upon sin theta is equal to 2 cosec theta

Answers

Answered by lucky262

4

divide by cos¤ then solve

Answered by purvisri02

4

(sin^2A+1+cos^2A+2cosA) / sinA(1+cosA)
2(1+cosA)/sinA(1+cosA)
2/sinA
2cosecA

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