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Popular >

domain of y=x+1/x

Solution

domain

y = x + \frac{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 (5x+30)/(x+7)domain

\frac{5 x + 30}{x + 7}

domain of f(x)=9x+2 domain

f (x) = 9 x + 2

domain of ((2x+3))/(x^2+3x+2)domain

\frac{( 2 x + 3 )}{x ^{2} + 3 x + 2}

domain of f(x)=sqrt(-1/2 x+2)domain

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

domain of ln(1/(x^2-4))domain

ln (\frac{1}{x ^{2} - 4})

Frequently Asked Questions (FAQ)

What is the domain of y=x+1/x ?
The domain of y=x+1/x is x<0\lor x>0