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^2-2xy+2ycritical 4sin(x)cos(x)critical 9x^2ln(x)critical (x-6)/(x+2)critical f(x)=x^2y+y^3-27y

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=x^{2/3}(x+5) ?

    The critical f(x)=x^{2/3}(x+5) is x=-2,x=0