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Popular >

inverse of f(x)=-2^{-x}+1

Solution

inverse

f (x) = - 2^{- x} + 1

Solution

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

Solution steps

y = - 2^{- x} + 1

Replace

x

with

y

x = - 2^{- y} + 1

Solve for

y, x = - 2^{- y} + 1

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

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Frequently Asked Questions (FAQ)

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