1.

If cos 45° ­- sec 30° = x, then value of x is1). $\frac{1+\sqrt{2}}{2}$2). $\frac{(2\sqrt{2}-\sqrt{3})}{2}$3). $\frac{\sqrt{3}-2\sqrt{2}}{\sqrt{6}}$4). $\frac{4}{\sqrt{3}}$

Answer»

Right ANSWER for this question is $\frac{\sqrt{3}-2\sqrt{2}}{\sqrt{6}}$



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