why would a function that is multiplicatively periodic and that is continuous at 0 have to be constant? been thinking about this for a few hours now and I can't seem to get it

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- Nov 27th 2012, 03:45 PMupamultiplicatively periodic
why would a function that is multiplicatively periodic and that is continuous at 0 have to be constant? been thinking about this for a few hours now and I can't seem to get it

- Nov 27th 2012, 03:51 PMPlatoRe: multiplicatively periodic
- Nov 27th 2012, 03:53 PMupaRe: multiplicatively periodic
f(cx)=f(x) for an positive c not equal to 1