The value of \( \sin \frac{\pi}{14} \sin \frac{3 \pi}{14} \sin \frac{5 \pi}{14} \sin \frac{7 \pi...
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0The value of \( \sin \frac{\pi}{14} \sin \frac{3 \pi}{14} \sin \frac{5 \pi}{14} \sin \frac{7 \pi}{14} \), is
(A) 1
(B) \( 1 / 4 \)
(C) \( 1 / 8 \)
(D) \( \sqrt{2} / 7 \)
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