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Popular >

inverse of f(x)= 1/(e^x+1)

Solution

inverse

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

Solution

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

Solution steps

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

Replace

x

with

y

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

Solve for

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

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

Graph

Popular Examples

inverse of f(x)=-2/3 inverse

f (x) = - \frac{2}{3}

inverse of 2(x-1)^2-3 inverse

2 (x - 1)^{2} - 3

inverse of f(x)=((a^x-1))/((a^x+1))inverse

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

inverse of 2(x-1)^2-8 inverse

2 (x - 1)^{2} - 8

inverse of f(x)=((4x-5))/6 inverse

f (x) = \frac{( 4 x - 5 )}{6}

Frequently Asked Questions (FAQ)

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