Math, asked by bista31, 9 months ago

the value of
(sinx + cos x)/cos3x =(tanx+1)sec2x=1+tanx+tan2x+tan3x

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Answered by sahildhande987

6

Yo Mate Here is the attachment

Refer it ✌️☺️

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Answered by Anonymous

26

Here is your answer in attachment.

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