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3Â¥: Originally posted by hank612 at 2015-11-22 14:51:45
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3Â¥: Originally posted by hank612 at 2015-11-22 14:51:45
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\frac{e^{-imx\sin{t}}}{-im}e^{imt}|_{0}^{2\pi}+\int_{0}^{2\pi}\frac{e^{-imx\sin{t}}}{im}e^{imt}im\,dt=2\pi J_m(mx)

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5Â¥: Originally posted by Õųå³å at 2015-11-22 16:15:04
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