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Popular >

inverse of 4+2*e^{-x}

Solution

inverse

4 + 2 \cdot e^{- x}

Solution

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

Solution steps

y = 4 + 2 e^{- x}

Replace

x

with

y

x = 4 + 2 e^{- y}

Solve for

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

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

Popular Examples

distance (1/3 ,-5/4),(3/4 ,-4)distance

(\frac{1}{3}, - \frac{5}{4}), (\frac{3}{4}, - 4)

domain of f(x)=x^3-2 domain

f (x) = x^{3} - 2

asymptotes of f(x)=(3x-1)/(2x+5)asymptotes

f (x) = \frac{3 x - 1}{2 x + 5}

midpoint (-11,4),(-2,-5)midpoint

(- 11, 4), (- 2, - 5)

inverse of f(x)=(x/4)+1/2 inverse

f (x) = (\frac{x}{4}) + \frac{1}{2}

Frequently Asked Questions (FAQ)

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