Question

Consider the following statements :
1. The function f(x)=sinx decreases on the interval `(0,pi//2)`.
2. The function f(x)=cosx increases on the interval `(0,pi//2)`.
Which of the above statements is/are correct ?
A. 1 only
B. 2 only
C. Both 1 and 2
D. Neither 1 nor 2

Answer 1

Correct Answer - D
sin x increases on the interval `(0, pi/2)`

cos x decreases on the interval `(0, pi/2)`