Discuss the extremum of `f(x)=40/(3x^4+ 8x3-18 x^2+60)`

Discuss the extremum of f(x)=2x+3x^((2)/(3))

Discuss the extremum of f(x)=(1)/(3)(x+(1)/(x))

Discuss the extremum of f(x)=x^(2)+(1)/(x^(2))

Discuss the extremum of f(x)=x(x^(2)-4)^(-(1)/(3))

Discuss the extremum of f(x)=2x^(3)-3x^(2)-12x+5 for x in[-2,4] and the find the range of f(x) for the given interval.

Find the maximum value of f(x)=(40)/(3x^(4)+8x^(3)-18x^(2)+60)

Discuss the extremum of f(x)=sin x(1+cos x),x in(0,(pi)/(2))

Discuss the extremum of f(x)=a sec x+b cos ecx,0

Discuss the extremum of the function f(x)=(x-1)(x-2)(x-3).How many criticla points f(x) has?

Discuss the extremum of f(x)={1+sinx ,x<0x^2-x+1,xgeq0a tx=0