Q. The value of $sin 76 5^{\circ}$ is $\frac{1}{n}$ . Value of $n$ is

2389 212 Trigonometric Functions Report Error

A

2

75%

B

3

10%

C

4

8%

D

0

7%

Solution:

$sin 76 5^{\circ} = sin (360 \times 2 + 45)^{\circ} = sin 4 5^{\circ} = \frac{1}{2}$