Optimal. Leaf size=91 \[ \frac {a x^2}{2}+\frac {i b e^{i c} x^2 \Gamma \left (\frac {2}{3},-i d x^3\right )}{6 \left (-i d x^3\right )^{2/3}}-\frac {i b e^{-i c} x^2 \Gamma \left (\frac {2}{3},i d x^3\right )}{6 \left (i d x^3\right )^{2/3}} \]
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Rubi [A]
time = 0.04, antiderivative size = 91, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 3, integrand size = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {14, 3470, 2250}
\begin {gather*} \frac {i b e^{i c} x^2 \text {Gamma}\left (\frac {2}{3},-i d x^3\right )}{6 \left (-i d x^3\right )^{2/3}}-\frac {i b e^{-i c} x^2 \text {Gamma}\left (\frac {2}{3},i d x^3\right )}{6 \left (i d x^3\right )^{2/3}}+\frac {a x^2}{2} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2250
Rule 3470
Rubi steps
\begin {align*} \int x \left (a+b \sin \left (c+d x^3\right )\right ) \, dx &=\int \left (a x+b x \sin \left (c+d x^3\right )\right ) \, dx\\ &=\frac {a x^2}{2}+b \int x \sin \left (c+d x^3\right ) \, dx\\ &=\frac {a x^2}{2}+\frac {1}{2} (i b) \int e^{-i c-i d x^3} x \, dx-\frac {1}{2} (i b) \int e^{i c+i d x^3} x \, dx\\ &=\frac {a x^2}{2}+\frac {i b e^{i c} x^2 \Gamma \left (\frac {2}{3},-i d x^3\right )}{6 \left (-i d x^3\right )^{2/3}}-\frac {i b e^{-i c} x^2 \Gamma \left (\frac {2}{3},i d x^3\right )}{6 \left (i d x^3\right )^{2/3}}\\ \end {align*}
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Mathematica [A]
time = 0.09, size = 108, normalized size = 1.19 \begin {gather*} \frac {x^2 \left (3 a \left (d^2 x^6\right )^{2/3}+b \left (-i d x^3\right )^{2/3} \Gamma \left (\frac {2}{3},i d x^3\right ) (-i \cos (c)-\sin (c))+i b \left (i d x^3\right )^{2/3} \Gamma \left (\frac {2}{3},-i d x^3\right ) (\cos (c)+i \sin (c))\right )}{6 \left (d^2 x^6\right )^{2/3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int x \left (a +b \sin \left (d \,x^{3}+c \right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.33, size = 93, normalized size = 1.02 \begin {gather*} \frac {1}{2} \, a x^{2} - \frac {\left (d x^{3}\right )^{\frac {1}{3}} {\left ({\left ({\left (\sqrt {3} + i\right )} \Gamma \left (\frac {2}{3}, i \, d x^{3}\right ) + {\left (\sqrt {3} - i\right )} \Gamma \left (\frac {2}{3}, -i \, d x^{3}\right )\right )} \cos \left (c\right ) - {\left ({\left (i \, \sqrt {3} - 1\right )} \Gamma \left (\frac {2}{3}, i \, d x^{3}\right ) + {\left (-i \, \sqrt {3} - 1\right )} \Gamma \left (\frac {2}{3}, -i \, d x^{3}\right )\right )} \sin \left (c\right )\right )} b}{12 \, d x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.13, size = 53, normalized size = 0.58 \begin {gather*} \frac {3 \, a d x^{2} - b \left (i \, d\right )^{\frac {1}{3}} e^{\left (-i \, c\right )} \Gamma \left (\frac {2}{3}, i \, d x^{3}\right ) - b \left (-i \, d\right )^{\frac {1}{3}} e^{\left (i \, c\right )} \Gamma \left (\frac {2}{3}, -i \, d x^{3}\right )}{6 \, d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x \left (a + b \sin {\left (c + d x^{3} \right )}\right )\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int x\,\left (a+b\,\sin \left (d\,x^3+c\right )\right ) \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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