Optimal. Leaf size=27 \[ \frac{1}{2} b \text{Si}\left (\frac{1}{2} b^2 \pi x^2\right )-\frac{S(b x)}{x} \]
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Rubi [A] time = 0.0215755, antiderivative size = 27, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {6426, 3375} \[ \frac{1}{2} b \text{Si}\left (\frac{1}{2} b^2 \pi x^2\right )-\frac{S(b x)}{x} \]
Antiderivative was successfully verified.
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Rule 6426
Rule 3375
Rubi steps
\begin{align*} \int \frac{S(b x)}{x^2} \, dx &=-\frac{S(b x)}{x}+b \int \frac{\sin \left (\frac{1}{2} b^2 \pi x^2\right )}{x} \, dx\\ &=-\frac{S(b x)}{x}+\frac{1}{2} b \text{Si}\left (\frac{1}{2} b^2 \pi x^2\right )\\ \end{align*}
Mathematica [A] time = 0.010818, size = 27, normalized size = 1. \[ \frac{1}{2} b \text{Si}\left (\frac{1}{2} b^2 \pi x^2\right )-\frac{S(b x)}{x} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.049, size = 28, normalized size = 1. \begin{align*} b \left ( -{\frac{{\it FresnelS} \left ( bx \right ) }{bx}}+{\frac{1}{2}{\it Si} \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) } \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^{2}}\,{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^{2}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 0.544513, size = 42, normalized size = 1.56 \begin{align*} \frac{\pi b^{3} x^{2} \Gamma \left (\frac{3}{4}\right ){{}_{2}F_{3}\left (\begin{matrix} \frac{1}{2}, \frac{3}{4} \\ \frac{3}{2}, \frac{3}{2}, \frac{7}{4} \end{matrix}\middle |{- \frac{\pi ^{2} b^{4} x^{4}}{16}} \right )}}{16 \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^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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