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Popular >

inverse of f(x)=x^2-1

Solution

inverse

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

Solution

x + 1, - x + 1

Solution steps

y = x^{2} - 1

Replace

x

with

y

x = y^{2} - 1

Solve for

y, x = y^{2} - 1

x + 1, - x + 1

Popular Examples

domain of x/((x^2+14x+48))domain

\frac{x}{( x ^{2} + 14 x + 48 )}

critical f(x)= 1/2 x^2+8x+3 critical points

f (x) = \frac{1}{2} x^{2} + 8 x + 3

range of sqrt(1/3)range

\frac{1}{3}

extreme f(x)=-5x^2+8x-4 extreme points

f (x) = - 5 x^{2} + 8 x - 4

inverse of (x+1)/(x+7)inverse

\frac{x + 1}{x + 7}

Frequently Asked Questions (FAQ)

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