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Popular >

domain of 1/(x+1)

Solution

domain

\frac{1}{x + 1}

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

Popular Examples

parallel x parallel

x

domain of f(x)=2x^2+4x-8 domain

f (x) = 2 x^{2} + 4 x - 8

range of 7/(2x-10)range

\frac{7}{2 x - 10}

inflection x^3-8x^2-12x+3 inflection points

x^{3} - 8 x^{2} - 12 x + 3

perpendicular y= 1/4 x+1,(-2,1)perpendicular

y = \frac{1}{4} x + 1, (- 2, 1)

Frequently Asked Questions (FAQ)

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