Question

answer in detail plz plz....... ​

Answer 1

Answer:

Ans- 9

Explanation:

$\sin(60) = \sqrt{3} \div 2 \: and \\ \sin(30) = 1 \div 2 \\ so \: { \sqrt{3} } \div 2^{4} \div {1 \div 2}^{4} \\ 9 \div 16 \div 1 \div 16 \\ 9$