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Popular >

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

Solution

inverse

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

Solution

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

Solution steps

y = e^{- 2 x - 1}

Replace

x

with

y

x = e^{- 2 y - 1}

Solve for

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

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

Graph

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Frequently Asked Questions (FAQ)

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