Math, asked by manjupaliwal770, 2 months ago

Under root

1 + sin square theta into sec square theta upon 1 + cos square theta into cos square theta cos 2 theta

Answers

Answered by farhaanaarif84

0

Answer:

Answer

(1−cos

2

θ)sec

2

θ

=

sin

2

θ×sec

2

θ

=sinθ×secθ

=

cosθ

sinθ

=tanθ

Hence True.

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