JEE MATHEMATICS MCQ: TRIGONOMETRIC EQUATIONS

1 Easy

1 of 1

Application +4 | -1

\sin \alpha \sin \beta-\cos \alpha \cos \beta+1=0

, then the value of

\cot \alpha \tan \beta

View answer and explanation

Correct option: A

-1

Option A (-1) is correct because the given condition implies that

\alpha + \beta = 2n\pi

, and thus

\cot \alpha \tan \beta = -1

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