Question

(cos a / cot a) + sin a=​

Answer 1

Step-by-step explanation:

$\frac{ \cos(a) }{ \cot(a) } + \sin(a) \\ \frac{ \cos(a) }{ \frac{ \cos(a) }{ \sin(a) } } + \sin(a) \\ \sin(a) + \sin(a) = 2 \sin(a)$