what are the requirements of a differential equation for its solution to be a power series? the function has to be analytic; what exactly does this mean? does the right hand side always have to equal zero as well?

thanks

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- Apr 27th 2008, 05:34 PMmobius2000series soultions to differential equations
what are the requirements of a differential equation for its solution to be a power series? the function has to be analytic; what exactly does this mean? does the right hand side always have to equal zero as well?

thanks - Apr 27th 2008, 05:38 PMMathstud28
- Apr 27th 2008, 06:03 PMThePerfectHacker