Question
Asked Jan 14, 2020
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Verify that f and f-1 are inverses

f(x) = (ex+1)/(2-ex)

f-1(x)= ln ((2x-1)/(1+x))

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Expert Answer

Step 1

Given information:

The given function is f(x) = (ex+1)/(2-ex).

Step 2

Calculation:

First, replace f(x) with y.

 

Calculus homework question answer, step 2, image 1
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Step 3

Now, solve the abov equation...

Calculus homework question answer, step 3, image 1
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