Find the interval in which
`f(x)=2x^(3)+3x^(2)-12x+1` is increasing.

Find the interval in which f(x)=x^(3)-3x^(2)-9x+20 is strictly increasing or strictly decreasing.

The interval on which function f(x) = 2x^(3)+9x^(2)+12x-1 is decreasing is

Find the intervals in which the function f given by f(x)=2x^(3)-3x^(2)-36x+7 is increasing.

Find the interval for which f(x)=x-sinx is increasing or decreasing.

Prove that the function given by f(x) = x^(3) – 3x^(2) + 3x – 100 is increasing in R.

Find the interval in which the function f given by f(x)=2x^(2)-3x is strictly increasing.

THe interval in which the function f(x) = x^(3) - 6x^(2) + 9x + 10 is increasing in

The function f(x)=2x^(3)-3x^(2)-12x+4 has :

Observe the following statements: A : f(x) = 2x^(3)-9x^(2)+12x-3 is increasing outside (1,2) R : f^(')(x) lt 0 for x in (1,2) Then which of the following is true?