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  • 01-01-2018
  • Mathematics
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How to find if a function is an inverse of another?

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Hosein
Hosein Hosein
  • 01-01-2018
suppose
[tex]g(x) = {f}^{ - 1} (x)[/tex]
so
[tex]f(g(x)) = x \\ g(f(x)) = x[/tex]
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