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  1. C

    Bessel Functions

    The Bessel function can be written as a generalised power series: J_m(x) = \sum_{n=0}^\infty \frac{(-1)^n}{ \Gamma(n+1) \Gamma(n+m+1)} ( \frac{x}{2})^{2n+m} Using this show that: \sqrt{\frac{ \pi x}{2}} J_{1/2}(x)=\sin{x} where...
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