Q. $S e c^{- 1} (\frac{2 2}{1 + 3}) =$

2497 285 Inverse Trigonometric Functions Report Error

A

$\frac{π}{12}$

32%

B

$\frac{π}{3}$

18%

C

$\frac{3 π}{4}$

38%

D

$\frac{π}{6}$

13%

Solution:

$\frac{2 2}{3 + 1} = sec 1 5^{\circ}$