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Popular Functions >

inverse of f(x)=sqrt(2x+1)

Solution

inverse

f (x) = 2 x + 1

Solution

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

Solution steps

y = 2 x + 1

Replace

x

with

y

x = 2 y + 1

Solve for

y, x = 2 y + 1

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

Graph

Popular Examples

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Frequently Asked Questions (FAQ)

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