^ -1 ( (-5))+ ^ -1 ( (6))- ^ -1 ( (12)) is equal to : (The inverse trigonometric functions take principal...

Question

^ -1 ( (-5))+ ^ -1 ( (6))- ^ -1 ( (12)) is equal to : (The inverse trigonometric functions take principal values)

Accepted Answer

(C)

JEE Main 2021 Mathematics question