Optimal. Leaf size=253 \[ -\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{105 x S(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^4 b^7}+\frac{x^7 S(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}-\frac{35 x^3 S(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^3 b^5}-\frac{105 S(b x)^2}{8 \pi ^4 b^8}+\frac{7 x^6}{48 \pi ^2 b^2}-\frac{105 x^2}{16 \pi ^4 b^6}-\frac{5 x^4 \sin \left (\pi b^2 x^2\right )}{8 \pi ^3 b^4}+\frac{10 \sin \left (\pi b^2 x^2\right )}{\pi ^5 b^8}+\frac{x^6 \cos \left (\pi b^2 x^2\right )}{16 \pi ^2 b^2}-\frac{55 x^2 \cos \left (\pi b^2 x^2\right )}{16 \pi ^4 b^6}+\frac{1}{8} x^8 S(b x)^2 \]
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Rubi [A] time = 0.428415, antiderivative size = 253, normalized size of antiderivative = 1., number of steps used = 23, number of rules used = 10, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 1., Rules used = {6430, 6454, 6462, 3379, 3309, 30, 3296, 2637, 2634, 6440} \[ -\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{105 x S(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^4 b^7}+\frac{x^7 S(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}-\frac{35 x^3 S(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^3 b^5}-\frac{105 S(b x)^2}{8 \pi ^4 b^8}+\frac{7 x^6}{48 \pi ^2 b^2}-\frac{105 x^2}{16 \pi ^4 b^6}-\frac{5 x^4 \sin \left (\pi b^2 x^2\right )}{8 \pi ^3 b^4}+\frac{10 \sin \left (\pi b^2 x^2\right )}{\pi ^5 b^8}+\frac{x^6 \cos \left (\pi b^2 x^2\right )}{16 \pi ^2 b^2}-\frac{55 x^2 \cos \left (\pi b^2 x^2\right )}{16 \pi ^4 b^6}+\frac{1}{8} x^8 S(b x)^2 \]
Antiderivative was successfully verified.
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Rule 6430
Rule 6454
Rule 6462
Rule 3379
Rule 3309
Rule 30
Rule 3296
Rule 2637
Rule 2634
Rule 6440
Rubi steps
\begin{align*} \int x^7 S(b x)^2 \, dx &=\frac{1}{8} x^8 S(b x)^2-\frac{1}{4} b \int x^8 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx\\ &=\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }+\frac{1}{8} x^8 S(b x)^2-\frac{\int x^7 \sin \left (b^2 \pi x^2\right ) \, dx}{8 \pi }-\frac{7 \int x^6 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x) \, dx}{4 b \pi }\\ &=\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }+\frac{1}{8} x^8 S(b x)^2-\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}+\frac{35 \int x^4 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b^3 \pi ^2}+\frac{7 \int x^5 \sin ^2\left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b^2 \pi ^2}-\frac{\operatorname{Subst}\left (\int x^3 \sin \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{16 \pi }\\ &=\frac{x^6 \cos \left (b^2 \pi x^2\right )}{16 b^2 \pi ^2}-\frac{35 x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b^5 \pi ^3}+\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }+\frac{1}{8} x^8 S(b x)^2-\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}+\frac{105 \int x^2 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x) \, dx}{4 b^5 \pi ^3}+\frac{35 \int x^3 \sin \left (b^2 \pi x^2\right ) \, dx}{8 b^4 \pi ^3}-\frac{3 \operatorname{Subst}\left (\int x^2 \cos \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{16 b^2 \pi ^2}+\frac{7 \operatorname{Subst}\left (\int x^2 \sin ^2\left (\frac{1}{2} b^2 \pi x\right ) \, dx,x,x^2\right )}{8 b^2 \pi ^2}\\ &=\frac{x^6 \cos \left (b^2 \pi x^2\right )}{16 b^2 \pi ^2}-\frac{35 x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b^5 \pi ^3}+\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }+\frac{1}{8} x^8 S(b x)^2+\frac{105 x S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^7 \pi ^4}-\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}-\frac{3 x^4 \sin \left (b^2 \pi x^2\right )}{16 b^4 \pi ^3}-\frac{105 \int S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b^7 \pi ^4}-\frac{105 \int x \sin ^2\left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b^6 \pi ^4}+\frac{3 \operatorname{Subst}\left (\int x \sin \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{8 b^4 \pi ^3}+\frac{35 \operatorname{Subst}\left (\int x \sin \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{16 b^4 \pi ^3}+\frac{7 \operatorname{Subst}\left (\int x^2 \, dx,x,x^2\right )}{16 b^2 \pi ^2}-\frac{7 \operatorname{Subst}\left (\int x^2 \cos \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{16 b^2 \pi ^2}\\ &=\frac{7 x^6}{48 b^2 \pi ^2}-\frac{41 x^2 \cos \left (b^2 \pi x^2\right )}{16 b^6 \pi ^4}+\frac{x^6 \cos \left (b^2 \pi x^2\right )}{16 b^2 \pi ^2}-\frac{35 x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b^5 \pi ^3}+\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }+\frac{1}{8} x^8 S(b x)^2+\frac{105 x S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^7 \pi ^4}-\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}-\frac{5 x^4 \sin \left (b^2 \pi x^2\right )}{8 b^4 \pi ^3}-\frac{105 \operatorname{Subst}(\int x \, dx,x,S(b x))}{4 b^8 \pi ^4}+\frac{3 \operatorname{Subst}\left (\int \cos \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{8 b^6 \pi ^4}+\frac{35 \operatorname{Subst}\left (\int \cos \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{16 b^6 \pi ^4}-\frac{105 \operatorname{Subst}\left (\int \sin ^2\left (\frac{1}{2} b^2 \pi x\right ) \, dx,x,x^2\right )}{8 b^6 \pi ^4}+\frac{7 \operatorname{Subst}\left (\int x \sin \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{8 b^4 \pi ^3}\\ &=-\frac{105 x^2}{16 b^6 \pi ^4}+\frac{7 x^6}{48 b^2 \pi ^2}-\frac{55 x^2 \cos \left (b^2 \pi x^2\right )}{16 b^6 \pi ^4}+\frac{x^6 \cos \left (b^2 \pi x^2\right )}{16 b^2 \pi ^2}-\frac{35 x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b^5 \pi ^3}+\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }-\frac{105 S(b x)^2}{8 b^8 \pi ^4}+\frac{1}{8} x^8 S(b x)^2+\frac{105 x S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^7 \pi ^4}-\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}+\frac{73 \sin \left (b^2 \pi x^2\right )}{8 b^8 \pi ^5}-\frac{5 x^4 \sin \left (b^2 \pi x^2\right )}{8 b^4 \pi ^3}+\frac{7 \operatorname{Subst}\left (\int \cos \left (b^2 \pi x\right ) \, dx,x,x^2\right )}{8 b^6 \pi ^4}\\ &=-\frac{105 x^2}{16 b^6 \pi ^4}+\frac{7 x^6}{48 b^2 \pi ^2}-\frac{55 x^2 \cos \left (b^2 \pi x^2\right )}{16 b^6 \pi ^4}+\frac{x^6 \cos \left (b^2 \pi x^2\right )}{16 b^2 \pi ^2}-\frac{35 x^3 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b^5 \pi ^3}+\frac{x^7 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) S(b x)}{4 b \pi }-\frac{105 S(b x)^2}{8 b^8 \pi ^4}+\frac{1}{8} x^8 S(b x)^2+\frac{105 x S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^7 \pi ^4}-\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^3 \pi ^2}+\frac{10 \sin \left (b^2 \pi x^2\right )}{b^8 \pi ^5}-\frac{5 x^4 \sin \left (b^2 \pi x^2\right )}{8 b^4 \pi ^3}\\ \end{align*}
Mathematica [A] time = 0.0209369, size = 253, normalized size = 1. \[ -\frac{7 x^5 S(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{105 x S(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^4 b^7}+\frac{x^7 S(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}-\frac{35 x^3 S(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^3 b^5}-\frac{105 S(b x)^2}{8 \pi ^4 b^8}+\frac{7 x^6}{48 \pi ^2 b^2}-\frac{105 x^2}{16 \pi ^4 b^6}-\frac{5 x^4 \sin \left (\pi b^2 x^2\right )}{8 \pi ^3 b^4}+\frac{10 \sin \left (\pi b^2 x^2\right )}{\pi ^5 b^8}+\frac{x^6 \cos \left (\pi b^2 x^2\right )}{16 \pi ^2 b^2}-\frac{55 x^2 \cos \left (\pi b^2 x^2\right )}{16 \pi ^4 b^6}+\frac{1}{8} x^8 S(b x)^2 \]
Antiderivative was successfully verified.
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Maple [F] time = 0.053, size = 0, normalized size = 0. \begin{align*} \int{x}^{7} \left ({\it FresnelS} \left ( bx \right ) \right ) ^{2}\, dx \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^{7}{\rm fresnels}\left (b x\right )^{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 (x^{7}{\rm fresnels}\left (b x\right )^{2}, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x^{7} S^{2}\left (b x\right )\, dx \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^{7}{\rm fresnels}\left (b x\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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