JEE MATHEMATICS MCQ: TRIGONOMETRY RATIOS

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Application +4 | -1

2 \sin \left(\frac{\pi}{22}\right) \sin \left(\frac{3 \pi}{22}\right) \sin \left(\frac{5 \pi}{22}\right) \sin \left(\frac{7 \pi}{22}\right) \sin \left(\frac{9 \pi}{22}\right)

is equal to:

View answer and explanation

Correct option: B

\frac{1}{16}

Option B (

\frac{1}{16}

) is correct because by using trigonometric identities, the expression simplifies to

\frac{1}{16}

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