en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of f(x)=4(2)^x

Solution

inverse

f (x) = 4 (2)^{x}

Solution

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

Solution steps

y = 4 \cdot 2^{x}

Replace

x

with

y

x = 4 \cdot 2^{y}

Solve for

y, x = 4 2^{y}

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

Popular Examples

inverse of f(x)=e^{x+2}+1 inverse

f (x) = e^{x + 2} + 1

inverse of d/d-2x+3 inverse

\frac{d}{d} - 2 x + 3

inverse of f(x)=sqrt(1/(x-4))inverse

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

inverse of f(x)=e^{x+2}+5 inverse

f (x) = e^{x + 2} + 5

inverse of f(x)=sqrt(((2x^2))/(x^2-2))inverse

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

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=4(2)^x ?
The inverse of f(x)=4(2)^x is (ln(x/4))/(ln(2))