Question

solve : $\frac{cos{45}^o}{sec{30}^o}+cosec{30}^o$

Answer 1

$\frac{\cos {45}^{\circ }}{\sec {30}^{\circ }}+cosec{30}^{\circ }$

$=\frac{\frac{1}{\sqrt{2}}}{\frac{2}{\sqrt{3}}}+2=\frac{1}{2}\frac{\sqrt{3}}{2}+2$