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function Y = fresnelc(X) % FRESNELC Fresnel cosine integral. % Y = FRESNELC(X) is the Fresnel cosine integral of X. % It is defined as: % FRESNELC(x) = integral from 0 to x of cos(pi*t^2 / 2) dt % See also FRESNELS. % Copyright 2013 The MathWorks, Inc. Y = sym.useSymForNumeric(@fresnelc, X); end