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$x s i n θ = y$ হলে $c o t θ$ এর মান কোনটি ?

\frac{\sqrt{x^{2} - y^{2}}}{x}

\frac{\sqrt{x^{2} - y^{2}}}{y}

\frac{x}{\sqrt{x^{2} - y^{2}}}

\frac{y}{\sqrt{x^{2} - y^{2}}}

ANS : 2

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