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Popular >

inverse of 1/(1+e^{-x)}

Solution

inverse

\frac{1}{1 + e ^{- x}}

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Popular Examples

inverse of f(x)=(x-7)^2-3 inverse

f (x) = (x - 7)^{2} - 3

inverse of f(x)= 1/2 x-1/4 inverse

f (x) = \frac{1}{2} x - \frac{1}{4}

inverse of f(x)=12x-2x^2 inverse

f (x) = 12 x - 2 x^{2}

inverse of sqrt(3-x)+4 inverse

3 - x + 4

inverse of h(x)=3x+10 inverse

h (x) = 3 x + 10

Frequently Asked Questions (FAQ)

What is the inverse of 1/(1+e^{-x)} ?
The inverse of 1/(1+e^{-x)} is -ln(1/x-1)