Optimal. Leaf size=106 \[ -\frac{b e^{i c} x \text{Gamma}\left (\frac{1}{3},-i d x^3\right )}{18 d \sqrt [3]{-i d x^3}}-\frac{b e^{-i c} x \text{Gamma}\left (\frac{1}{3},i d x^3\right )}{18 d \sqrt [3]{i d x^3}}+\frac{a x^4}{4}-\frac{b x \cos \left (c+d x^3\right )}{3 d} \]
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Rubi [A] time = 0.0723359, antiderivative size = 106, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25, Rules used = {14, 3385, 3356, 2208} \[ -\frac{b e^{i c} x \text{Gamma}\left (\frac{1}{3},-i d x^3\right )}{18 d \sqrt [3]{-i d x^3}}-\frac{b e^{-i c} x \text{Gamma}\left (\frac{1}{3},i d x^3\right )}{18 d \sqrt [3]{i d x^3}}+\frac{a x^4}{4}-\frac{b x \cos \left (c+d x^3\right )}{3 d} \]
Antiderivative was successfully verified.
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Rule 14
Rule 3385
Rule 3356
Rule 2208
Rubi steps
\begin{align*} \int x^3 \left (a+b \sin \left (c+d x^3\right )\right ) \, dx &=\int \left (a x^3+b x^3 \sin \left (c+d x^3\right )\right ) \, dx\\ &=\frac{a x^4}{4}+b \int x^3 \sin \left (c+d x^3\right ) \, dx\\ &=\frac{a x^4}{4}-\frac{b x \cos \left (c+d x^3\right )}{3 d}+\frac{b \int \cos \left (c+d x^3\right ) \, dx}{3 d}\\ &=\frac{a x^4}{4}-\frac{b x \cos \left (c+d x^3\right )}{3 d}+\frac{b \int e^{-i c-i d x^3} \, dx}{6 d}+\frac{b \int e^{i c+i d x^3} \, dx}{6 d}\\ &=\frac{a x^4}{4}-\frac{b x \cos \left (c+d x^3\right )}{3 d}-\frac{b e^{i c} x \Gamma \left (\frac{1}{3},-i d x^3\right )}{18 d \sqrt [3]{-i d x^3}}-\frac{b e^{-i c} x \Gamma \left (\frac{1}{3},i d x^3\right )}{18 d \sqrt [3]{i d x^3}}\\ \end{align*}
Mathematica [A] time = 0.191393, size = 124, normalized size = 1.17 \[ \frac{d x^7 \left (-2 b \sqrt [3]{-i d x^3} (\cos (c)-i \sin (c)) \text{Gamma}\left (\frac{1}{3},i d x^3\right )-2 b \sqrt [3]{i d x^3} (\cos (c)+i \sin (c)) \text{Gamma}\left (\frac{1}{3},-i d x^3\right )+3 \sqrt [3]{d^2 x^6} \left (3 a d x^3-4 b \cos \left (c+d x^3\right )\right )\right )}{36 \left (d^2 x^6\right )^{4/3}} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.06, size = 0, normalized size = 0. \begin{align*} \int{x}^{3} \left ( a+b\sin \left ( d{x}^{3}+c \right ) \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.13706, size = 396, normalized size = 3.74 \begin{align*} \frac{1}{4} \, a x^{4} - \frac{{\left (12 \, \left (x^{3}{\left | d \right |}\right )^{\frac{1}{3}} x \cos \left (d x^{3} + c\right ) +{\left ({\left ({\left (\Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \cos \left (\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right ) +{\left (\Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \cos \left (-\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right ) +{\left (-i \, \Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + i \, \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \sin \left (\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right ) +{\left (i \, \Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) - i \, \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \sin \left (-\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right )\right )} \cos \left (c\right ) +{\left ({\left (-i \, \Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + i \, \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \cos \left (\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right ) +{\left (-i \, \Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + i \, \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \cos \left (-\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right ) -{\left (\Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \sin \left (\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right ) +{\left (\Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) + \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )\right )} \sin \left (-\frac{1}{6} \, \pi + \frac{1}{3} \, \arctan \left (0, d\right )\right )\right )} \sin \left (c\right )\right )} x\right )} b}{36 \, \left (x^{3}{\left | d \right |}\right )^{\frac{1}{3}} d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.8875, size = 201, normalized size = 1.9 \begin{align*} \frac{9 \, a d^{2} x^{4} - 12 \, b d x \cos \left (d x^{3} + c\right ) + 2 i \, b \left (i \, d\right )^{\frac{2}{3}} e^{\left (-i \, c\right )} \Gamma \left (\frac{1}{3}, i \, d x^{3}\right ) - 2 i \, b \left (-i \, d\right )^{\frac{2}{3}} e^{\left (i \, c\right )} \Gamma \left (\frac{1}{3}, -i \, d x^{3}\right )}{36 \, 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 )\, 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 )} x^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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