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 xy+3/x+9/ycritical f(x)=ln(x^2+1)(x^2-1)critical f(x)= 1/2 x+sin(x)critical x^2y-2xy+3y^3-3ycritical f(x)=3x+(108)/x

Frequently Asked Questions (FAQ)

  • What is the critical f(x)=(x^3)/3-x^2-15x-1 ?

    The critical f(x)=(x^3)/3-x^2-15x-1 is x=-3,x=5