en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular Functions >

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

Solution

inverse

f (x) = (\frac{4}{5})^{x}

Solution

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

Solution steps

y = (\frac{4}{5})^{x}

Replace

x

with

y

x = (\frac{4}{5})^{y}

Solve for

y, x = (\frac{4}{5})^{y}

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

Graph

Popular Examples

inverse of f(x)=-x+5

distance (3,-6),(-1,1)

intercepts of x^2+6x+8

asymptotes of f(x)= 2/((x-3)^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))/(ln(4/5))