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Popular >

inverse of f(x)=4e^{-x}+2

Solution

inverse

f (x) = 4 e^{- x} + 2

Solution

- ln (\frac{x - 2}{4})

Solution steps

y = 4 e^{- x} + 2

Replace

x

with

y

x = 4 e^{- y} + 2

Solve for

y, x = 4 e^{- y} + 2

- ln (\frac{x - 2}{4})

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Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4e^{-x}+2 ?
The inverse of f(x)=4e^{-x}+2 is -ln((x-2)/4)