Question

If f(x) = sin x – cos x, then interval in which function is decreasing in 0 ≤ x ≤ 2 π, is:

विकल्प

• `[(5pi)/6, (3pi)/4]`

• `[pi/4,pi/2]`

• `[(3pi)/2, (5pi)/2]`

• None of these

Answer 1

None of these