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\sin (\begin{matrix} \frac{π}{2^{4}} \end{matrix})

এর মান-

\frac{1}{2} \sqrt{2 - \sqrt{2}}

\frac{1}{4} \sqrt{2 - \sqrt{2 + \sqrt{2}}}

\frac{1}{2} \sqrt{2 - \sqrt{2 + \sqrt{2}}}

\frac{1}{2} \sqrt{2 - \sqrt{2 - \sqrt{2}}}

None

ANS : 3

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