Question

What is the value of $\sin {30}^o\times co\sec {30}^o$?

• A. $1$
• B. $0$
• C. $\frac{1}{2}$
• D. $2$

Answer 1

Answer: (A)

$1$

$\sin {30}^o\times co\sec {30}^o=\frac{1}{2}\times \frac{2}{1}=\frac{1}{1}=1$