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Questions  >>  CBSE XI  >>  Math  >>  Trigonometric Functions
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Evaluate : $\sin 18^{\large\circ}$

$\begin{array}{1 1}(A)\;\large\frac{\sqrt 5-1}{4}\\(B)\;\large\frac{\sqrt 5+1}{4}\\(C)\;\large\frac{\sqrt 7-1}{4}\\(D)\;\large\frac{\sqrt 7+1}{4}\end{array} $

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