The length of the longest interval in which the function `3 sin x - 4 sin^(3)x ` is increasing, is-

The length of the largest interval, in which the function 3 sin x - 4 sin^(3) x is increasing is

The length of the longest interval,in which the function 3sin x-4sin^(3)x is increasing is

The length of the longest interval, in which the function 3sin x-4 sin^3x is increasing is

The length of the longest interval in which the function 3sin x-4sin^(3)x is increasing is (pi)/(3)(b)(pi)/(2)(c)(3 pi)/(2)(d)pi

The length of the longest interval in which the function 3sinx-4sin^3x is increasing is

The length of the longest interval in which the function 3sinx-4sin^3x is increasing, is

The length of a longest interval in which the function 3sinx-4sin^(3)x is increasing, is

The length of the longest interval in which the function 3sinx-4sin^3x is increasing is pi/3 (b) pi/2 (c) (3pi)/2 (d) pi

The length of the longest interval in which the function 3sinx-4sin^3x is increasing is pi/3 (b) pi/2 (c) (3pi)/2 (d) pi