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## Main Question or Discussion Point

Dear All,

Is it possible to have an analytical inverse function of

[tex]

y=x e^{-\frac{1}{x^2}}.

[/tex]

Since y is monotonously increasing, its inverse function exists. But is it possible to get a close form? Thanks a lot!

Phonic

Is it possible to have an analytical inverse function of

[tex]

y=x e^{-\frac{1}{x^2}}.

[/tex]

Since y is monotonously increasing, its inverse function exists. But is it possible to get a close form? Thanks a lot!

Phonic