Math, asked by soham200336, 1 year ago

prove that cosA / 1-sinA=1+cosA+sinA/1+cosA-sinA

Answers

Answered by prerna2018

hey there....here is answer of the question u ask after this one....

Attachments:

soham200336: l ask some question

soham200336: slove cos X + sin X = cos 2X + sin 2X

soham200336: slove cos 3X- cos2X= sin3X

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