Optimal. Leaf size=237 \[ -\frac{a b e^{i c} x \text{Gamma}\left (\frac{1}{3},-i d x^3\right )}{9 d \sqrt [3]{-i d x^3}}-\frac{a b e^{-i c} x \text{Gamma}\left (\frac{1}{3},i d x^3\right )}{9 d \sqrt [3]{i d x^3}}+\frac{i b^2 e^{2 i c} x \text{Gamma}\left (\frac{1}{3},-2 i d x^3\right )}{72 \sqrt [3]{2} d \sqrt [3]{-i d x^3}}-\frac{i b^2 e^{-2 i c} x \text{Gamma}\left (\frac{1}{3},2 i d x^3\right )}{72 \sqrt [3]{2} d \sqrt [3]{i d x^3}}+\frac{1}{8} x^4 \left (2 a^2+b^2\right )-\frac{2 a b x \cos \left (c+d x^3\right )}{3 d}-\frac{b^2 x \sin \left (2 c+2 d x^3\right )}{12 d} \]
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Rubi [A] time = 0.150236, antiderivative size = 237, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 7, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.389, Rules used = {3403, 6, 3386, 3355, 2208, 3385, 3356} \[ -\frac{a b e^{i c} x \text{Gamma}\left (\frac{1}{3},-i d x^3\right )}{9 d \sqrt [3]{-i d x^3}}-\frac{a b e^{-i c} x \text{Gamma}\left (\frac{1}{3},i d x^3\right )}{9 d \sqrt [3]{i d x^3}}+\frac{i b^2 e^{2 i c} x \text{Gamma}\left (\frac{1}{3},-2 i d x^3\right )}{72 \sqrt [3]{2} d \sqrt [3]{-i d x^3}}-\frac{i b^2 e^{-2 i c} x \text{Gamma}\left (\frac{1}{3},2 i d x^3\right )}{72 \sqrt [3]{2} d \sqrt [3]{i d x^3}}+\frac{1}{8} x^4 \left (2 a^2+b^2\right )-\frac{2 a b x \cos \left (c+d x^3\right )}{3 d}-\frac{b^2 x \sin \left (2 c+2 d x^3\right )}{12 d} \]
Antiderivative was successfully verified.
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Rule 3403
Rule 6
Rule 3386
Rule 3355
Rule 2208
Rule 3385
Rule 3356
Rubi steps
\begin{align*} \int x^3 \left (a+b \sin \left (c+d x^3\right )\right )^2 \, dx &=\int \left (a^2 x^3+\frac{b^2 x^3}{2}-\frac{1}{2} b^2 x^3 \cos \left (2 c+2 d x^3\right )+2 a b x^3 \sin \left (c+d x^3\right )\right ) \, dx\\ &=\int \left (\left (a^2+\frac{b^2}{2}\right ) x^3-\frac{1}{2} b^2 x^3 \cos \left (2 c+2 d x^3\right )+2 a b x^3 \sin \left (c+d x^3\right )\right ) \, dx\\ &=\frac{1}{8} \left (2 a^2+b^2\right ) x^4+(2 a b) \int x^3 \sin \left (c+d x^3\right ) \, dx-\frac{1}{2} b^2 \int x^3 \cos \left (2 c+2 d x^3\right ) \, dx\\ &=\frac{1}{8} \left (2 a^2+b^2\right ) x^4-\frac{2 a b x \cos \left (c+d x^3\right )}{3 d}-\frac{b^2 x \sin \left (2 c+2 d x^3\right )}{12 d}+\frac{(2 a b) \int \cos \left (c+d x^3\right ) \, dx}{3 d}+\frac{b^2 \int \sin \left (2 c+2 d x^3\right ) \, dx}{12 d}\\ &=\frac{1}{8} \left (2 a^2+b^2\right ) x^4-\frac{2 a b x \cos \left (c+d x^3\right )}{3 d}-\frac{b^2 x \sin \left (2 c+2 d x^3\right )}{12 d}+\frac{(a b) \int e^{-i c-i d x^3} \, dx}{3 d}+\frac{(a b) \int e^{i c+i d x^3} \, dx}{3 d}+\frac{\left (i b^2\right ) \int e^{-2 i c-2 i d x^3} \, dx}{24 d}-\frac{\left (i b^2\right ) \int e^{2 i c+2 i d x^3} \, dx}{24 d}\\ &=\frac{1}{8} \left (2 a^2+b^2\right ) x^4-\frac{2 a b x \cos \left (c+d x^3\right )}{3 d}-\frac{a b e^{i c} x \Gamma \left (\frac{1}{3},-i d x^3\right )}{9 d \sqrt [3]{-i d x^3}}-\frac{a b e^{-i c} x \Gamma \left (\frac{1}{3},i d x^3\right )}{9 d \sqrt [3]{i d x^3}}+\frac{i b^2 e^{2 i c} x \Gamma \left (\frac{1}{3},-2 i d x^3\right )}{72 \sqrt [3]{2} d \sqrt [3]{-i d x^3}}-\frac{i b^2 e^{-2 i c} x \Gamma \left (\frac{1}{3},2 i d x^3\right )}{72 \sqrt [3]{2} d \sqrt [3]{i d x^3}}-\frac{b^2 x \sin \left (2 c+2 d x^3\right )}{12 d}\\ \end{align*}
Mathematica [A] time = 0.578417, size = 339, normalized size = 1.43 \[ \frac{d x^7 \left (-16 a b \sqrt [3]{-i d x^3} (\cos (c)-i \sin (c)) \text{Gamma}\left (\frac{1}{3},i d x^3\right )-16 a b \sqrt [3]{i d x^3} (\cos (c)+i \sin (c)) \text{Gamma}\left (\frac{1}{3},-i d x^3\right )+i 2^{2/3} b^2 \cos (2 c) \sqrt [3]{i d x^3} \text{Gamma}\left (\frac{1}{3},-2 i d x^3\right )-i 2^{2/3} b^2 \cos (2 c) \sqrt [3]{-i d x^3} \text{Gamma}\left (\frac{1}{3},2 i d x^3\right )-2^{2/3} b^2 \sin (2 c) \sqrt [3]{i d x^3} \text{Gamma}\left (\frac{1}{3},-2 i d x^3\right )-2^{2/3} b^2 \sin (2 c) \sqrt [3]{-i d x^3} \text{Gamma}\left (\frac{1}{3},2 i d x^3\right )+36 a^2 d x^3 \sqrt [3]{d^2 x^6}-96 a b \sqrt [3]{d^2 x^6} \cos \left (c+d x^3\right )-12 b^2 \sqrt [3]{d^2 x^6} \sin \left (2 \left (c+d x^3\right )\right )+18 b^2 d x^3 \sqrt [3]{d^2 x^6}\right )}{144 \left (d^2 x^6\right )^{4/3}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.202, size = 0, normalized size = 0. \begin{align*} \int{x}^{3} \left ( a+b\sin \left ( d{x}^{3}+c \right ) \right ) ^{2}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.24388, size = 818, normalized size = 3.45 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.86661, size = 433, normalized size = 1.83 \begin{align*} \frac{18 \,{\left (2 \, a^{2} + b^{2}\right )} d^{2} x^{4} - 24 \, b^{2} d x \cos \left (d x^{3} + c\right ) \sin \left (d x^{3} + c\right ) - 96 \, a b d x \cos \left (d x^{3} + c\right ) - b^{2} \left (2 i \, d\right )^{\frac{2}{3}} e^{\left (-2 i \, c\right )} \Gamma \left (\frac{1}{3}, 2 i \, d x^{3}\right ) + 16 i \, a b \left (i \, d\right )^{\frac{2}{3}} e^{\left (-i \, c\right )} \Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) - 16 i \, a b \left (-i \, d\right )^{\frac{2}{3}} e^{\left (i \, c\right )} \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right ) - b^{2} \left (-2 i \, d\right )^{\frac{2}{3}} e^{\left (2 i \, c\right )} \Gamma \left (\frac{1}{3}, -2 i \, d x^{3}\right )}{144 \, d^{2}} \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^{3} \left (a + b \sin{\left (c + d x^{3} \right )}\right )^{2}\, 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{\left (b \sin \left (d x^{3} + c\right ) + a\right )}^{2} x^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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