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)=sqrt(x^2+1)-x

Solution

inverse

Solution

\frac{1 - x ^{2}}{2 x}

Solution steps

y = x^{2} + 1 - x

Replace

x

with

y

x = y^{2} + 1 - y

Solve for

y, x = y^{2} + 1 - y

\frac{1 - x ^{2}}{2 x}

Graph

Popular Examples

critical f(x)=-3cos(x)

slope of 2x+y=7

inverse of g(x)=-3x

intercepts of-0.8x^2+3.2x+6

critical f(x)=x^2-4x+7

Frequently Asked Questions (FAQ)

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