Question

On which of the following intervals is the function f given by f (x) = x¹⁰⁰ + sinx – 1 strictly decreasing? 

(A) (0,1) 

(B) (\(\frac{\pi}{2}\), π)

(C) (0, \(\frac{\pi}{2}\))

(D) None of these

Answer 1

Answer is (D)

f(x) = x¹⁰⁰ + sinx - 1