defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Trigonometry Inverse Trigonometric Functions
Using the principal values of the inverse trigonometric functions the sum of the maximum and the minimum values of 16((sec–1x)2 + (cosec–1x)2) is :
1
24π2
2
18π2
3
31π2
4
22π2