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Popular >

inverse of f(x)=4+5^x

Solution

inverse

f (x) = 4 + 5^{x}

Solution

\frac{ln ( x - 4 )}{ln ( 5 )}

Solution steps

y = 4 + 5^{x}

Replace

x

with

y

x = 4 + 5^{y}

Solve for

y, x = 4 + 5^{y}

\frac{ln ( x - 4 )}{ln ( 5 )}

Popular Examples

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2 x + 6

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f (x) = 2 x^{2}

domain of f(x)=sqrt((x-5)/(x-8)-4)domain

f (x) = \frac{x - 5}{x - 8} - 4

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\frac{6 x}{7 x - 1}

inverse of sqrt(x)-3 inverse

x - 3

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4+5^x ?
The inverse of f(x)=4+5^x is (ln(x-4))/(ln(5))