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# Questions

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### Is the analysis as taught in universities in fact the analysis of definable numbers?

may 7 12 at 16:41 Wolfgang Mueckenheim 2116

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### Do complex iterates of functions have any meaning?

aug 19 at 6:42 Gottfried Helms 1,3511310

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### Is exponent of discrete-analytic function also discrete-analytic?

nov 2 at 19:45 Anixx 2,0261919

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### Are these two functions equal?

mar 9 12 at 18:13 Marc Palm 6,9561720

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### Can roots of any polynomial be expressed using Eulerian function?

feb 23 12 at 6:43 Anixx 2,0261919

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### Functions which form continuous curve with its own iterations

dec 1 10 at 15:01 AppliedSide 5515

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### Is Zeta function discrete-analytic?

apr 16 12 at 14:48 Gerald Edgar 15.2k12867

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### Is there a known formula for fractional derivative of cot x?

apr 18 12 at 9:21 Manuel Ortigueira 111

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### For which classes of functions this inverse function formula gives a closed form expression?

nov 2 10 at 11:45 Denis Serre 18.7k13193

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