(adsbygoogle = window.adsbygoogle || []).push({}); Appoximate a non-analytic function?

Dear all,

is there a way to do that near a point?

Also, for a given ODE or even PDE, is there a criterion to show whether its solution is analytic? Is it a proper question in fact?

Thanks!

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# Appoximate a non-analytical function?

**Physics Forums | Science Articles, Homework Help, Discussion**