Q. 25.0( 2 Votes )

# Choose the correct answer:

(1 + tan^{2}θ)sin^{2}θ =

A. sin^{2}θ

B. cos^{2}θ

C. tan^{2}θ

D. cot^{2}θ

Answer :

Given Trigonometric equation =

We know that,

∴ =

⇒ =

⇒ = (∵ )

=

=

Hence, = .

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