en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Functions >

inverse of 4(1/2)^x

Solution

inverse

4 (\frac{1}{2})^{x}

Solution

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

Solution steps

y = 4 (\frac{1}{2})^{x}

Replace

x

with

y

x = 4 (\frac{1}{2})^{y}

Solve for

y, x = 4 (\frac{1}{2})^{y}

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

Graph

Popular Examples

inverse of f(x)=sqrt(5x+5)

inverse of ln(x)+1

inverse of (-1)/2 log_{5}(1/(x+3))

inverse of f(x)=(6x+9)/(9x-7)

Frequently Asked Questions (FAQ)

What is the inverse of 4(1/2)^x ?
The inverse of 4(1/2)^x is -(ln(x/4))/(ln(2))