I can't seem to find the inverse to these two functions:(adsbygoogle = window.adsbygoogle || []).push({});

f(x) = 3 + x^2 + tan(pi x/2) -1/x/1

f(x) = x^3 +x +1

I've tried manipulating these both for a half hour. But I havn't found the way to find the inverses of these. Any hints?

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# Homework Help: Inverse Function

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