JEE MATHEMATICS MCQ: MULTIPLE AND SUBMULTIPLE ANGLES

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Application +4 | -1

\frac{\cos \theta}{a}=\frac{\sin \theta}{b}

, then

\frac{a}{\sec 2 \theta}+\frac{b}{\operatorname{cosec} 2 \theta}

is equal to

View answer and explanation

Correct option: A

a

Option A (

a

) is correct because the expression simplifies to

a \cos 2\theta + b \sin 2\theta = a

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