Thread: About a 'function of function'...
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Old July 2nd, 2009, 06:13 AM
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Default About a 'function of function'...
Does exist a real number \nu >0 for which is...

\cos (\omega * \ln t) = t^{-\nu} \sum_{n=0}^{\infty} a_{n}\cdot t^{n}

Any help will be appreciated very much!...

Kind regards

\chi \sigma
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