1.

If $x cos^{2}30^{0}. sin 60^{0}$ = $\frac{tan^{2}45^{0}. sec 60^{0}}{cosec60^{0}}$ then the value of x is1). $\frac{1}{\sqrt{3}}$2). $\frac{1}{\sqrt{2}}$3). $2\frac{2}{3}$4). $\frac{1}{2}$

Answer»

$\FRAC{1}{\SQRT{2}}$



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