Optimal. Leaf size=253 \[ -\frac{x^7 \text{FresnelC}(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}+\frac{35 x^3 \text{FresnelC}(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^3 b^5}-\frac{7 x^5 \text{FresnelC}(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{105 x \text{FresnelC}(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^4 b^7}-\frac{105 \text{FresnelC}(b x)^2}{8 \pi ^4 b^8}+\frac{7 x^6}{48 \pi ^2 b^2}-\frac{105 x^2}{16 \pi ^4 b^6}+\frac{5 x^4 \sin \left (\pi b^2 x^2\right )}{8 \pi ^3 b^4}-\frac{10 \sin \left (\pi b^2 x^2\right )}{\pi ^5 b^8}-\frac{x^6 \cos \left (\pi b^2 x^2\right )}{16 \pi ^2 b^2}+\frac{55 x^2 \cos \left (\pi b^2 x^2\right )}{16 \pi ^4 b^6}+\frac{1}{8} x^8 \text{FresnelC}(b x)^2 \]
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Rubi [A] time = 0.422278, antiderivative size = 253, normalized size of antiderivative = 1., number of steps used = 23, number of rules used = 11, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 1.1, Rules used = {6431, 6455, 6463, 6441, 30, 3380, 2634, 3379, 3296, 2637, 3309} \[ -\frac{x^7 \text{FresnelC}(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}+\frac{35 x^3 \text{FresnelC}(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^3 b^5}-\frac{7 x^5 \text{FresnelC}(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{105 x \text{FresnelC}(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^4 b^7}-\frac{105 \text{FresnelC}(b x)^2}{8 \pi ^4 b^8}+\frac{7 x^6}{48 \pi ^2 b^2}-\frac{105 x^2}{16 \pi ^4 b^6}+\frac{5 x^4 \sin \left (\pi b^2 x^2\right )}{8 \pi ^3 b^4}-\frac{10 \sin \left (\pi b^2 x^2\right )}{\pi ^5 b^8}-\frac{x^6 \cos \left (\pi b^2 x^2\right )}{16 \pi ^2 b^2}+\frac{55 x^2 \cos \left (\pi b^2 x^2\right )}{16 \pi ^4 b^6}+\frac{1}{8} x^8 \text{FresnelC}(b x)^2 \]
Antiderivative was successfully verified.
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Rule 6431
Rule 6455
Rule 6463
Rule 6441
Rule 30
Rule 3380
Rule 2634
Rule 3379
Rule 3296
Rule 2637
Rule 3309
Rubi steps
\begin{align*} \int x^7 C(b x)^2 \, dx &=\frac{1}{8} x^8 C(b x)^2-\frac{1}{4} b \int x^8 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x) \, dx\\ &=\frac{1}{8} x^8 C(b x)^2-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\frac{\int x^7 \sin \left (b^2 \pi x^2\right ) \, dx}{8 \pi }+\frac{7 \int x^6 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, dx}{4 b \pi }\\ &=-\frac{7 x^5 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^3 \pi ^2}+\frac{1}{8} x^8 C(b x)^2-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\frac{35 \int x^4 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x) \, dx}{4 b^3 \pi ^2}+\frac{7 \int x^5 \cos ^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{7 x^5 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^3 \pi ^2}+\frac{1}{8} x^8 C(b x)^2+\frac{35 x^3 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^5 \pi ^3}-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }-\frac{105 \int x^2 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right ) \, 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 \cos ^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{105 x \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^7 \pi ^4}-\frac{7 x^5 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^3 \pi ^2}+\frac{1}{8} x^8 C(b x)^2+\frac{35 x^3 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^5 \pi ^3}-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\frac{3 x^4 \sin \left (b^2 \pi x^2\right )}{16 b^4 \pi ^3}-\frac{105 \int \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x) \, dx}{4 b^7 \pi ^4}-\frac{105 \int x \cos ^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{105 x \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^7 \pi ^4}-\frac{7 x^5 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^3 \pi ^2}+\frac{1}{8} x^8 C(b x)^2+\frac{35 x^3 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^5 \pi ^3}-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }+\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,C(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 \cos ^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{105 x \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^7 \pi ^4}-\frac{7 x^5 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^3 \pi ^2}-\frac{105 C(b x)^2}{8 b^8 \pi ^4}+\frac{1}{8} x^8 C(b x)^2+\frac{35 x^3 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^5 \pi ^3}-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }-\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{105 x \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^7 \pi ^4}-\frac{7 x^5 \cos \left (\frac{1}{2} b^2 \pi x^2\right ) C(b x)}{4 b^3 \pi ^2}-\frac{105 C(b x)^2}{8 b^8 \pi ^4}+\frac{1}{8} x^8 C(b x)^2+\frac{35 x^3 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b^5 \pi ^3}-\frac{x^7 C(b x) \sin \left (\frac{1}{2} b^2 \pi x^2\right )}{4 b \pi }-\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 = 0.0172749, size = 253, normalized size = 1. \[ -\frac{x^7 \text{FresnelC}(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi b}+\frac{35 x^3 \text{FresnelC}(b x) \sin \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^3 b^5}-\frac{7 x^5 \text{FresnelC}(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^2 b^3}+\frac{105 x \text{FresnelC}(b x) \cos \left (\frac{1}{2} \pi b^2 x^2\right )}{4 \pi ^4 b^7}-\frac{105 \text{FresnelC}(b x)^2}{8 \pi ^4 b^8}+\frac{7 x^6}{48 \pi ^2 b^2}-\frac{105 x^2}{16 \pi ^4 b^6}+\frac{5 x^4 \sin \left (\pi b^2 x^2\right )}{8 \pi ^3 b^4}-\frac{10 \sin \left (\pi b^2 x^2\right )}{\pi ^5 b^8}-\frac{x^6 \cos \left (\pi b^2 x^2\right )}{16 \pi ^2 b^2}+\frac{55 x^2 \cos \left (\pi b^2 x^2\right )}{16 \pi ^4 b^6}+\frac{1}{8} x^8 \text{FresnelC}(b x)^2 \]
Antiderivative was successfully verified.
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Maple [F] time = 0.052, size = 0, normalized size = 0. \begin{align*} \int{x}^{7} \left ({\it FresnelC} \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 fresnelc}\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 fresnelc}\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} C^{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 fresnelc}\left (b x\right )^{2}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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