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1.

What is the value of $Sin 30^{0} - Cosec 45^{0}$?1). $\frac{\left(2\sqrt{6}-1\right)}{\sqrt{3}}$2). $\frac{\left(1 -2 \sqrt{3}\right)}{2}$3). $\frac{\left(\sqrt{2}-\sqrt{3}\right)}{\sqrt{6}}$4). $\frac{\left(1 -2 \sqrt{2}\right)}{2}$

Answer»

$\frac{\LEFT(1 -2 \SQRT{2}\right)}{2}$ : - option 4