Math, asked by rutanpatel, 1 year ago

cos2x/(cosx plus sinx)^2

Answers

Answered by aami21

0

${\red{\huge{\bf{Hola!}}}}$

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rutanpatel: thnx

aami21: wello

Answered by yashaswini98

0

hey mate,

here is your answer

cos2x/(cosx+sinx)^2

cos2x/cos^2x+sin^2x

cos2x/1

cos2x

aami21: denominator expansion is incorrect

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