Math, asked by nbinu1983, 7 months ago

Prove that 2 sec? 0 - sec4 0 - 2 cosec 28
+ cosec 4e = cota
=cot* e-tan" .
CBSE 2012, 10

Answers

Answered by Anonymous

1

Step-by-step explanation:

2sec

2

θ−sec

4

θ−2cosec

2

θ+cosec

4

θ

=cot

4

θ−tan

4

θ

mark as brainliest.....

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