Solution
critical points
Solution
Solution steps
Find where is equal to zero or undefined
Identify critical points not in domain
Domain of
is not defined at , therefore:
Graph
Popular Examples
critical f(x,y)=x^4+y^4+8y^3+6x^2y^2critical-9/((x^2-9)sqrt(x^2-9))critical (2x)/(3(x^2-1)^{2/3)}critical f(x)=(x^3)/3-3x^2+8x-4critical f(x)=x^{(4)}-4x^{(2)}
Frequently Asked Questions (FAQ)
What is the critical x/(x+3) ?
The critical x/(x+3) is None