en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

inverse of y=2x^2-1

Solution

inverse

y = 2 x^{2} - 1

Solution

\frac{x + 1}{2}, - \frac{x + 1}{2}

Solution steps

y = 2 x^{2} - 1

Replace

x

with

y

x = 2 y^{2} - 1

Solve for

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

\frac{x + 1}{2}, - \frac{x + 1}{2}

Popular Examples

inverse of f(x)=(3x-10)/(2x)inverse

f (x) = \frac{3 x - 10}{2 x}

inverse of (x+4)/(x+7)inverse

\frac{x + 4}{x + 7}

inverse of f(x)=x^2+x+2 inverse

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

inverse of \sqrt[3]{x}+7 inverse

inverse of g(x)=(x-3)^2 inverse

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

Frequently Asked Questions (FAQ)

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