Jee Main
Trigonometric Ratio And Identites
JEE Main 2022 (Online) 25th July Evening Shift
MCQ+4 / -12022
\(2 \sin \left(\frac{\pi}{22}\right) \sin \left(\frac{3 \pi}{22}\right) \sin \left(\frac{5 \pi}{22}\right) \sin \left(\frac{7 \pi}{22}\right) \sin \left(\frac{9 \pi}{22}\right)\) is equal to :