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Popular >

inverse of f(x)=3^x-15

Solution

inverse

f (x) = 3^{x} - 15

Solution

\frac{ln ( x + 15 )}{ln ( 3 )}

Solution steps

y = 3^{x} - 15

Replace

x

with

y

x = 3^{y} - 15

Solve for

y, x = 3^{y} - 15

\frac{ln ( x + 15 )}{ln ( 3 )}

Popular Examples

range of 1/(x^2-7x+10)range

\frac{1}{x ^{2} - 7 x + 10}

inverse of y=\sqrt[3]{x/7}-9 inverse

domain of f(x)= 1/(x-4)domain

f (x) = \frac{1}{x - 4}

domain of sqrt(x(3-x))domain

x (3 - x)

asymptotes of f(x)=(e^{-2x})/(x-7)asymptotes

f (x) = \frac{e ^{- 2 x}}{x - 7}

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3^x-15 ?
The inverse of f(x)=3^x-15 is (ln(x+15))/(ln(3))