What is the Inverse of y=x^3 - x?

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What is the inverse function of the function y=x^3 - x?

2007-09-30 06:55:09 · 2 answers · asked by me8md 3 in Science & Mathematics ➔ Mathematics

f(-1) = f(0) = f(1) = 0
The function is not one-to-one. Therefore it isn't invertible

2007-09-30 07:11:41 · answer #1 · answered by Demiurge42 7 · 1⤊ 0⤋

y=x(x-1)(x+1)
There is no inverse function as for y=0 you get three values of x

2007-09-30 07:21:55 · answer #2 · answered by santmann2002 7 · 0⤊ 0⤋