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Mathematical Methods for Physics and Engineering - Matematica.NET

Mathematical Methods for Physics and Engineering - Matematica.NET

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25.8 APPROXIMATIONS TO INTEGRALS◮In the worked example in subsection 25.8.2 the function∫ ∞F(x) = 1 cos( 1 3πs3 + xs) ds(∗)0was shown to have the properties associated with the Airy function, Ai(x), whenx>0. Usethe stationary phase method to show that, <strong>for</strong> x

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