en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of f(y)=2^x

Solution

inverse

f (y) = 2^{x}

Solution

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

Solution steps

y = 2^{x}

Replace

x

with

y

x = 2^{y}

Solve for

y, x = 2^{y}

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

Popular Examples

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

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

range of \sqrt[3]{x+2}range

line 4x-y=9 line

4 x - y = 9

asymptotes of (x^2)/(x-7)asymptotes

\frac{x ^{2}}{x - 7}

asymptotes of f(x)=(x^3+1)/(x^3+x)asymptotes

f (x) = \frac{x ^{3} + 1}{x ^{3} + x}

Frequently Asked Questions (FAQ)

What is the inverse of f(y)=2^x ?
The inverse of f(y)=2^x is (ln(x))/(ln(2))