Solution

Solution

+1
Solution steps
Find non-negative values for radicals
The function domain

Popular Examples

critical (x^3)/3-x^2-3xparity f(x)=-x^3+4x+9line (-2,2),(0,0)amplitude of 2sin(4x-pi)inverse of f(x)=(3x+4)/(2x+2)

Frequently Asked Questions (FAQ)

  • What is the domain of sqrt(x^2-81) ?

    The domain of sqrt(x^2-81) is x<=-9\lor x>= 9