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Popular >

inverse of f(x)=(x-1)/(x+1)

Solution

inverse

f (x) = \frac{x - 1}{x + 1}

Solution

\frac{- 1 - x}{x - 1}

Solution steps

y = \frac{x - 1}{x + 1}

Replace

x

with

y

x = \frac{y - 1}{y + 1}

Solve for

y, x = \frac{y - 1}{y + 1}

\frac{- 1 - x}{x - 1}

Popular Examples

periodicity of f(x)=cos(pi/3 t)periodicity

f (x) = cos (\frac{π}{3} t)

asymptotes of f(y)= x/(x+4)asymptotes

f (y) = \frac{x}{x + 4}

inverse of s/((s+4)(s+8))inverse

\frac{s}{( s + 4 ) ( s + 8 )}

domain of (7x)/(5+9x)domain

\frac{7 x}{5 + 9 x}

asymptotes of f(x)=((-x-9))/((x+4))asymptotes

f (x) = \frac{( - x - 9 )}{( x + 4 )}

Frequently Asked Questions (FAQ)

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