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

intercepts of 2x^2-x+2intercepts periodicity of 2sin(x)periodicity line (-1,-4),(2,-4)line inverse of tan(x)inverse midpoint (-8,-1),(2,-8)midpoint

Frequently Asked Questions (FAQ)

  • What is the critical cos(pix)pi ?

    The critical cos(pix)pi is x=2n,x=1+2n