en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

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

Solution

domain

\frac{2 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

Popular Examples

domain of sqrt(5x-40)domain

5 x - 40

domain of y=(x^2-3x+2)/((x-1)^2)domain

y = \frac{x ^{2} - 3 x + 2}{( x - 1 ) ^{2}}

domain of (x+1)/(3-x)domain

\frac{x + 1}{3 - x}

domain of f(x)=4x^3+x domain

f (x) = 4 x^{3} + x

domain of log_{2}(x-3)-1 domain

lo g_{2} (x - 3) - 1

Frequently Asked Questions (FAQ)

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