Find both the maximum value and the minimum value of `3 x^4-8 x^3+12 x^2-48 x+25` on the interval `[0,3]`

Find both maximum and minimum value of 3 x^4-8 x^3+12 x^2-48 x+1 on the interval [1,4]

Find the maximum and minimum values of x+sin2 x on [0,2 pi]

Find the absolute maximum and absolute minimum value of f(x)= x^2+2 in [-2,2].

Find the maximum and minimum value of the function f(x)=x^3-6x^2+9x+15 .

Find the absolute maximum value and minimum value of the function. f(x)=2x^3-15x^2+36x+1, x in [1,5]

Find the absolute maximum value and minimum value of the function. f(x)=12x^(4/3)-6x^(1/3), x in [-1,1]

Find the absolute maximum value and the absolute minimum value of the following functions in the given intervals f(x)=(x-1)^2+3,x in [-3,1]

Find the absolute maximum value and the absolute minimum value of the following functions in the given intervals f(x)=sinx+cosx ,x in [0,pi]

Find the absolute maximum value and minimum value of the following functions. f(x)=4x-x^2/2, x in [-2,9/2]