The difference between the greatest and least values of `f(x)= int_0^x (t+1)dt` on `[2,3]` is

The difference between the greatest and least values of f(x)=int_(0)^(x)(l+1)dt on [2,3] is

The difference between the greatest and least values of the function F(x) = int_(0)^(x) (t+1) dt on [1,3] is

The difference between the greatest and least values of the function phi(x)=int_(0)^(x) (t+1) dt on [2,3], is\

The difference between the greatest and the least values of the function f(x) = int_0^x (at^2 + 1 + cost)dt, a > 0 for x in [2, 3] is

The difference between the greatest and the least values of the function f(x)=int_(0)^(x)(at^(2)+1+cos t)dt,a>0 for x in[2,3] is

The difference between the greateset ahnd least vlaue of the function f(x)=int_(0)^(x) (6t^2-24)" dt on " [1,3] " dt on " [1,3] is

The difference between the greateset ahnd least vlaue of the function f(x)=int_(0)^(x) (6t^2-24)" dt on " [1,3] " dt on " [1,3] is

Difference between the greatest and least values opf the function f (x) = int _(0)^(x) (cos ^(2) t + cos t +2) dt in the interval [0, 2pi] is K pi, then K is equal to: