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Complex integration, Cauchy and residue theorems | Essence of Complex Analysis #6
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A beautiful result in Calculus: Solution using Laplace transforms ( Integral cos(x)/(x^2+1) )
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A great complex integral using residues
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La puissance de l'analyse complexe appliquée à l'intégrale de sin(x)/x
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A beautiful result in calculus: Solution using Feynman integration ( Integral cos(x)/(x^2+1) )
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Integral of 1/(x^2+1) from -inf to inf, Contour Integral
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