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)=2^x-1

Solution

inverse

f (x) = 2^{x} - 1

Solution

\frac{ln ( x + 1 )}{ln ( 2 )}

Solution steps

y = 2^{x} - 1

Replace

x

with

y

x = 2^{y} - 1

Solve for

y, x = 2^{y} - 1

\frac{ln ( x + 1 )}{ln ( 2 )}

Popular Examples

domain of 16x^3 domain

16 x^{3}

line (3,0),(0,-7)line

(3, 0), (0, - 7)

inverse of f(x)=(3x^4-4)/(x^2)inverse

f (x) = \frac{3 x ^{4} - 4}{x ^{2}}

distance (3,4),(-2,-1)distance

(3, 4), (- 2, - 1)

inverse of 3x^2+3 inverse

3 x^{2} + 3

Frequently Asked Questions (FAQ)

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