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Popular >

domain of 2/(x^2-1)

Solution

domain

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

Solution

x < - 1 or - 1 < x < 1 or x > 1

+1

Interval Notation

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

Solution steps

Find undefined (singularity) points:

x = 1, x = - 1

The function domain

x < - 1 or - 1 < x < 1 or x > 1

Popular Examples

slope ofintercept 5x-3y=8 slope intercept

5 x - 3 y = 8

parity arctan(tan^2(x))parity

arctan (tan^{2} (x))

inverse of f(x)= 1/7 x-9 inverse

f (x) = \frac{1}{7} x - 9

domain of 1/(x-3)domain

\frac{1}{x - 3}

asymptotes of f(x)=((10x^2))/(2x^2+1)asymptotes

f (x) = \frac{( 10 x ^{2} )}{2 x ^{2} + 1}

Frequently Asked Questions (FAQ)

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