Question

Evaluate the following :
$\sin {60}^o\cos {60}^o+\sin {30}^o\cos {60}^o$

Answer 1

We have,

$\sin {60}^o\cos {60}^o+\sin {30}^o\cos {60}^o$

$\Rightarrow \frac{\sqrt{3}}{2}\times \frac{1}{2}+\frac{1}{2}\times \frac{1}{2}$

$\Rightarrow \frac{\sqrt{3}+1}{4}$

Hence, this is the answer.