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Popular Functions >

domain of x/(1+x)

Solution

domain

\frac{x}{1 + x}

Solution

x < - 1 or x > - 1

+1

Interval Notation

(- \infty, - 1) \cup (- 1, \infty)

Solution steps

Find undefined (singularity) points:

x = - 1

The function domain

x < - 1 or x > - 1

Graph

Popular Examples

r an g e x + 5

inverse of (x-3)^2+1

in v erse (x - 3)^{2} + 1

vertices y=2(x+1)^2-8

v er t i ces y = 2 (x + 1)^{2} - 8

parity f(x)=sin(x)+cos(x)

p a r i t y f (x) = sin (x) + cos (x)

inverse of f(x)=7x^3-2

in v erse f (x) = 7 x^{3} - 2

Frequently Asked Questions (FAQ)

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