Question

The value of $\frac{\cos {59}^o}{\sin {31}^o}$ is :

• A. $1$
• B. $0$
• C. $2$
• D. None of these

Answer 1

The correct option is A $1$

The value of $\frac{\cos {59}^o}{\sin {31}^o}$ is

$=\frac{\cos ({90}^o-{31}^o)}{\sin {31}^o}$

$=\frac{\sin {31}^o}{\sin {31}^o}=1$