Optimal. Leaf size=44 \[ \frac{1}{2} \pi b^2 \text{FresnelC}(b x)-\frac{b \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{2 x}-\frac{S(b x)}{2 x^2} \]
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Rubi [A] time = 0.0287987, antiderivative size = 44, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.375, Rules used = {6426, 3387, 3352} \[ \frac{1}{2} \pi b^2 \text{FresnelC}(b x)-\frac{b \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{2 x}-\frac{S(b x)}{2 x^2} \]
Antiderivative was successfully verified.
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Rule 6426
Rule 3387
Rule 3352
Rubi steps
\begin{align*} \int \frac{S(b x)}{x^3} \, dx &=-\frac{S(b x)}{2 x^2}+\frac{1}{2} b \int \frac{\sin \left (\frac{1}{2} b^2 \pi x^2\right )}{x^2} \, dx\\ &=-\frac{S(b x)}{2 x^2}-\frac{b \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{2 x}+\frac{1}{2} \left (b^3 \pi \right ) \int \cos \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx\\ &=\frac{1}{2} b^2 \pi C(b x)-\frac{S(b x)}{2 x^2}-\frac{b \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{2 x}\\ \end{align*}
Mathematica [A] time = 0.0112385, size = 44, normalized size = 1. \[ \frac{1}{2} \pi b^2 \text{FresnelC}(b x)-\frac{b \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{2 x}-\frac{S(b x)}{2 x^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.048, size = 43, normalized size = 1. \begin{align*}{b}^{2} \left ( -{\frac{{\it FresnelS} \left ( bx \right ) }{2\,{b}^{2}{x}^{2}}}-{\frac{1}{2\,bx}\sin \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }+{\frac{\pi \,{\it FresnelC} \left ( bx \right ) }{2}} \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 \frac{{\rm fresnels}\left (b x\right )}{x^{3}}\,{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 (\frac{{\rm fresnels}\left (b x\right )}{x^{3}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.623655, size = 51, normalized size = 1.16 \begin{align*} \frac{\pi b^{3} x \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{5}{4}, \frac{3}{2}, \frac{7}{4} \end{matrix}\middle |{- \frac{\pi ^{2} b^{4} x^{4}}{16}} \right )}}{32 \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 \frac{{\rm fresnels}\left (b x\right )}{x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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