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Trigonometric Ratio and Identites question

2022 · 25 Jul · Shift 2 · Q36

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JEE Main
Mathematics
Trigonometric Ratio and Identites
2022 · 25 Jul · Shift 2 · Q36

Trigonometric Ratio and Identites question

2022 · 25 Jul · Shift 2 · Q36

JEE MainMathematicsTrigonometric Ratio and IdentitesMCQ+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 :

A
$\frac{3}{16}$
B
$\frac{1}{16}$
C
$\frac{1}{32}$
D
$\frac{9}{32}$

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