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Popular Functions >

inverse of f(x)= 2/(1+e^{[x])}

Solution

inverse

f (x) = \frac{2}{1 + e ^{[x]}}

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Graph

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)= 2/(1+e^{[x])} ?
The inverse of f(x)= 2/(1+e^{[x])} is ln(2/x-1)