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)=3^x-2

Solution

inverse

f (x) = 3^{x} - 2

Solution

\frac{ln ( x + 2 )}{ln ( 3 )}

Solution steps

y = 3^{x} - 2

Replace

x

with

y

x = 3^{y} - 2

Solve for

y, x = 3^{y} - 2

\frac{ln ( x + 2 )}{ln ( 3 )}

Popular Examples

domain of f(x)= 7/(3+e^x)domain

f (x) = \frac{7}{3 + e ^{x}}

domain of f(x)=sqrt(2x^2+x-3)domain

f (x) = 2 x^{2} + x - 3

domain of 24^{-x}+8 domain

2 4^{- x} + 8

domain of (x+2)/(x^2-16)domain

\frac{x + 2}{x ^{2} - 16}

critical-2x^3-6x^2+18x+1 critical points

- 2 x^{3} - 6 x^{2} + 18 x + 1

Frequently Asked Questions (FAQ)

What is the inverse of f(x)=3^x-2 ?
The inverse of f(x)=3^x-2 is (ln(x+2))/(ln(3))