Objective question in Inverse trigonometric functions

α ≤ sin-1x + tan-1x + cos-1x ≤ β then a) α =0, β = π b) α =0, β =~~frac{pi }{2} c) α = frac{pi }{2}, β =π d) None of these

1 Answers

1
Mrityunjay Mohanty ·

Ans : [π/4,3π/4] so option d..

Your Answer

Close [X]