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\tan θ = c

\sin θ

হবে-

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

\frac{1}{\sqrt{1 + c^{2}}}

\frac{c}{\sqrt{1 + c^{2}}}

\frac{\sqrt{1 + c^{2}}}{c}

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

ANS : 3

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