Solution

Solution

Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
All critical points are in domain

Popular Examples

critical x^3-2xy+y^2+4critical f(x)=x^2+2xy+2y^2-6x+10y+6critical (8x^2-24x)/(3(x+1)^{1/3)}critical f(x)=6x^2+2x-12critical 8-(x+3)^2

Frequently Asked Questions (FAQ)

  • What is the critical 11000-x^3+42x^2+800x ?

    The critical 11000-x^3+42x^2+800x is x=-(2(sqrt(1041)-21))/3 ,x=(2(21+sqrt(1041)))/3