Math, asked by SunidhiGupta, 1 year ago

prove that sec^4theta -sec ^2 theta=cos theta-1 /cos theta +1

anilyadav46: hlo

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Answered by aadil72

0

2 hhvzjc ehjecd nhvt,yzxeghxu

aadil72: so sorry

aadil72: just iwant to answer

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