Optimal. Leaf size=106 \[ \frac {a x^4}{4}-\frac {b x \cos \left (c+d x^3\right )}{3 d}-\frac {b e^{i c} x \Gamma \left (\frac {1}{3},-i d x^3\right )}{18 d \sqrt [3]{-i d x^3}}-\frac {b e^{-i c} x \Gamma \left (\frac {1}{3},i d x^3\right )}{18 d \sqrt [3]{i d x^3}} \]
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Rubi [A]
time = 0.03, antiderivative size = 106, normalized size of antiderivative = 1.00, number of steps
used = 6, number of rules used = 4, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {14, 3466, 3437,
2239} \begin {gather*} -\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} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2239
Rule 3437
Rule 3466
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*}
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Mathematica [A]
time = 0.13, size = 124, normalized size = 1.17 \begin {gather*} \frac {d x^7 \left (3 \sqrt [3]{d^2 x^6} \left (3 a d x^3-4 b \cos \left (c+d x^3\right )\right )-2 b \sqrt [3]{-i d x^3} \Gamma \left (\frac {1}{3},i d x^3\right ) (\cos (c)-i \sin (c))-2 b \sqrt [3]{i d x^3} \Gamma \left (\frac {1}{3},-i d x^3\right ) (\cos (c)+i \sin (c))\right )}{36 \left (d^2 x^6\right )^{4/3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int x^{3} \left (a +b \sin \left (d \,x^{3}+c \right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 110, normalized size = 1.04 \begin {gather*} \frac {1}{4} \, a x^{4} - \frac {{\left (12 \, \left (d x^{3}\right )^{\frac {1}{3}} x \cos \left (d x^{3} + c\right ) + {\left ({\left ({\left (\sqrt {3} - i\right )} \Gamma \left (\frac {1}{3}, i \, d x^{3}\right ) + {\left (\sqrt {3} + i\right )} \Gamma \left (\frac {1}{3}, -i \, d x^{3}\right )\right )} \cos \left (c\right ) + {\left ({\left (-i \, \sqrt {3} - 1\right )} \Gamma \left (\frac {1}{3}, i \, d x^{3}\right ) + {\left (i \, \sqrt {3} - 1\right )} \Gamma \left (\frac {1}{3}, -i \, d x^{3}\right )\right )} \sin \left (c\right )\right )} x\right )} b}{36 \, \left (d x^{3}\right )^{\frac {1}{3}} d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.11, size = 68, normalized size = 0.64 \begin {gather*} \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 {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^{3} \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^3\,\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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