$\sin 75^{\circ}$ এর মান হল -

$\frac{1}{4}(\sqrt{6}-\sqrt{2})$

$\frac{1}{4}(6+\sqrt{2})$

$\frac{1}{4}(\sqrt{6}+2)$

$\frac{1}{4}(\sqrt{6}+\sqrt{2})$