Optimal. Leaf size=49 \[ \frac{S(b x)}{2 \pi b^2}-\frac{x \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{2 \pi b}+\frac{1}{2} x^2 \text{FresnelC}(b x) \]
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Rubi [A] time = 0.0258736, antiderivative size = 49, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 6, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {6427, 3386, 3351} \[ \frac{S(b x)}{2 \pi b^2}-\frac{x \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{2 \pi b}+\frac{1}{2} x^2 \text{FresnelC}(b x) \]
Antiderivative was successfully verified.
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Rule 6427
Rule 3386
Rule 3351
Rubi steps
\begin{align*} \int x C(b x) \, dx &=\frac{1}{2} x^2 C(b x)-\frac{1}{2} b \int x^2 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx\\ &=\frac{1}{2} x^2 C(b x)-\frac{x \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{2 b \pi }+\frac{\int \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{2 b \pi }\\ &=\frac{1}{2} x^2 C(b x)+\frac{S(b x)}{2 b^2 \pi }-\frac{x \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{2 b \pi }\\ \end{align*}
Mathematica [A] time = 0.0117981, size = 49, normalized size = 1. \[ \frac{S(b x)}{2 \pi b^2}-\frac{x \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{2 \pi b}+\frac{1}{2} x^2 \text{FresnelC}(b x) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 44, normalized size = 0.9 \begin{align*}{\frac{1}{{b}^{2}} \left ({\frac{{b}^{2}{x}^{2}{\it FresnelC} \left ( bx \right ) }{2}}-{\frac{bx}{2\,\pi }\sin \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }+{\frac{{\it FresnelS} \left ( bx \right ) }{2\,\pi }} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x{\rm fresnelc}\left (b x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (x{\rm fresnelc}\left (b x\right ), x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.525939, size = 49, normalized size = 1. \begin{align*} \frac{b x^{3} \Gamma \left (\frac{1}{4}\right ) \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{3}\left (\begin{matrix} \frac{1}{4}, \frac{3}{4} \\ \frac{1}{2}, \frac{5}{4}, \frac{7}{4} \end{matrix}\middle |{- \frac{\pi ^{2} b^{4} x^{4}}{16}} \right )}}{16 \Gamma \left (\frac{5}{4}\right ) \Gamma \left (\frac{7}{4}\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x{\rm fresnelc}\left (b x\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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