Optimal. Leaf size=94 \[ \frac{1}{90} \pi ^3 b^6 S(b x)+\frac{\pi b^3 \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{90 x^3}+\frac{\pi ^2 b^5 \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{90 x}-\frac{b \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{30 x^5}-\frac{\text{FresnelC}(b x)}{6 x^6} \]
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Rubi [A] time = 0.0587288, antiderivative size = 94, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 8, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.5, Rules used = {6427, 3388, 3387, 3351} \[ \frac{1}{90} \pi ^3 b^6 S(b x)+\frac{\pi b^3 \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{90 x^3}+\frac{\pi ^2 b^5 \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{90 x}-\frac{b \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{30 x^5}-\frac{\text{FresnelC}(b x)}{6 x^6} \]
Antiderivative was successfully verified.
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Rule 6427
Rule 3388
Rule 3387
Rule 3351
Rubi steps
\begin{align*} \int \frac{C(b x)}{x^7} \, dx &=-\frac{C(b x)}{6 x^6}+\frac{1}{6} b \int \frac{\cos \left (\frac{1}{2} b^2 \pi x^2\right )}{x^6} \, dx\\ &=-\frac{b \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{30 x^5}-\frac{C(b x)}{6 x^6}-\frac{1}{30} \left (b^3 \pi \right ) \int \frac{\sin \left (\frac{1}{2} b^2 \pi x^2\right )}{x^4} \, dx\\ &=-\frac{b \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{30 x^5}-\frac{C(b x)}{6 x^6}+\frac{b^3 \pi \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{90 x^3}-\frac{1}{90} \left (b^5 \pi ^2\right ) \int \frac{\cos \left (\frac{1}{2} b^2 \pi x^2\right )}{x^2} \, dx\\ &=-\frac{b \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{30 x^5}+\frac{b^5 \pi ^2 \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{90 x}-\frac{C(b x)}{6 x^6}+\frac{b^3 \pi \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{90 x^3}+\frac{1}{90} \left (b^7 \pi ^3\right ) \int \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx\\ &=-\frac{b \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{30 x^5}+\frac{b^5 \pi ^2 \cos \left (\frac{1}{2} b^2 \pi x^2\right )}{90 x}-\frac{C(b x)}{6 x^6}+\frac{1}{90} b^6 \pi ^3 S(b x)+\frac{b^3 \pi \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{90 x^3}\\ \end{align*}
Mathematica [A] time = 0.115146, size = 74, normalized size = 0.79 \[ \frac{1}{90} \left (\pi ^3 b^6 S(b x)+\frac{\pi b^3 \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{x^3}+\frac{b \left (\pi ^2 b^4 x^4-3\right ) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{x^5}-\frac{15 \text{FresnelC}(b x)}{x^6}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.047, size = 87, normalized size = 0.9 \begin{align*}{b}^{6} \left ( -{\frac{{\it FresnelC} \left ( bx \right ) }{6\,{b}^{6}{x}^{6}}}-{\frac{1}{30\,{b}^{5}{x}^{5}}\cos \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }-{\frac{\pi }{30} \left ( -{\frac{1}{3\,{x}^{3}{b}^{3}}\sin \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }+{\frac{\pi }{3} \left ( -{\frac{1}{bx}\cos \left ({\frac{{b}^{2}\pi \,{x}^{2}}{2}} \right ) }-\pi \,{\it FresnelS} \left ( bx \right ) \right ) } \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 fresnelc}\left (b x\right )}{x^{7}}\,{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 fresnelc}\left (b x\right )}{x^{7}}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.52775, size = 56, normalized size = 0.6 \begin{align*} \frac{b \Gamma \left (- \frac{5}{4}\right ) \Gamma \left (\frac{1}{4}\right ){{}_{2}F_{3}\left (\begin{matrix} - \frac{5}{4}, \frac{1}{4} \\ - \frac{1}{4}, \frac{1}{2}, \frac{5}{4} \end{matrix}\middle |{- \frac{\pi ^{2} b^{4} x^{4}}{16}} \right )}}{16 x^{5} \Gamma \left (- \frac{1}{4}\right ) \Gamma \left (\frac{5}{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 fresnelc}\left (b x\right )}{x^{7}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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