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Popular Functions >

domain of (x^2+1)/x

Solution

domain

\frac{x ^{2} + 1}{x}

Solution

x < 0 or x > 0

+1

Interval Notation

(- \infty, 0) \cup (0, \infty)

Solution steps

Find undefined (singularity) points:

x = 0

The function domain

x < 0 or x > 0

Graph

Popular Examples

domain of (x+2)^2(x-1)

d o main (x + 2)^{2} (x - 1)

asymptotes of f(x)=(x^3)/((1+x)^2)

a sy m pt o t es f (x) = \frac{x ^{3}}{( 1 + x ) ^{2}}

inverse of f(x)= 1/2 (x-1)^3+3

in v erse f (x) = \frac{1}{2} (x - 1)^{3} + 3

inflection y=x^3+3x^2+3x+2

in f l ec t i o n y = x^{3} + 3 x^{2} + 3 x + 2

slope of y= 1/4 x

s l o p e y = \frac{1}{4} x

Frequently Asked Questions (FAQ)

What is the domain of (x^2+1)/x ?
The domain of (x^2+1)/x is x<0\lor x>0