Can anybody find the inverse of $f:(-1,0) \to \mathbb{R}$ such that $f(x) = x^{3} - x^{2}$ ?

  • 3
    $\begingroup$ The answer is not pretty. You can derive it using the Cardano's method $\endgroup$ – Wojowu Apr 8 at 18:09
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    $\begingroup$ The answer is actually: You can do it!. And yes, you should use Cardano's method, as mentioned by @Wojovu. $\endgroup$ – Mefitico Apr 8 at 18:11
  • $\begingroup$ It also has nothing to do with functional analysis so please use proper tagging. $\endgroup$ – Rebellos Apr 8 at 18:29
  • $\begingroup$ Thank you!, I will read Cardano's Theorem! And sorry for the incorrect tagging $\endgroup$ – ZAF Apr 8 at 18:40
  • $\begingroup$ Is this question resolved enough to be deleted? $\endgroup$ – Chase Ryan Taylor Apr 8 at 19:51

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