How do you determine the coefficients of Sum{((Ane^(iBx-ktB^2) + Bne^(-iBx - k(B^2)t)} where phi is the 2l periodic extension of phi and B is n*pi/L What do you plug into the coefficient equation for phi?
Last edited by gone4ever; December 9th 2007 at 08:47 AM.
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