Solution

critical points

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 f(x)=x^2+16x+64critical points critical f(x)=x^2(2-x^2)critical points critical f(x,y)=xy^2+3x^3y-xycritical points critical f(x,y)=x^2-2axy+y^2critical points critical (7-x)(7-y)(x+y-7)critical points

Frequently Asked Questions (FAQ)

  • What is the critical 2cos(x) ?

    The critical 2cos(x) is x=2pin,x=pi+2pin