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Popular Functions >

inverse of 2/(x^2+1)

Solution

inverse

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

Solution

\frac{2 - x}{x}, - \frac{2 - x}{x}

Solution steps

y = \frac{2}{x ^{2} + 1}

Replace

x

with

y

x = \frac{2}{y ^{2} + 1}

Solve for

y, x = \frac{2}{y ^{2} + 1}

\frac{2 - x}{x}, - \frac{2 - x}{x}

Graph

Popular Examples

domain of x^2-2x-2

extreme f(x)=(x-3)^{2/3}

domain of f(x)=((3x+8))/(x^2-81)

midpoint (1,2),(6,-3)

range of f(x)=-x^2+10x-24

Frequently Asked Questions (FAQ)

What is the inverse of 2/(x^2+1) ?
The inverse of 2/(x^2+1) is sqrt((2-x)/x),-sqrt((2-x)/x)