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Home / Questions / Q 2619
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What is the value of [tan 2 (90 – θ) – sin 2 (90 – θ)] cosec 2 (90 – θ

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| What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?

A. 0

B. 1

C. – 1

D. 2

Right Answer is: B

SOLUTION

[tan2 (90 – θ)– sin2 (90 – θ)]cosec2 (90 – θ)cot2 (90 – θ)
= (cot2θ – cos2θ ). Sec2θ . tan2θ




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