Optimal. Leaf size=112 \[ \frac {a x^5}{5}-\frac {b x^2 \cos \left (c+d x^3\right )}{3 d}-\frac {b e^{i c} x^2 \Gamma \left (\frac {2}{3},-i d x^3\right )}{9 d \left (-i d x^3\right )^{2/3}}-\frac {b e^{-i c} x^2 \Gamma \left (\frac {2}{3},i d x^3\right )}{9 d \left (i d x^3\right )^{2/3}} \]
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Rubi [A]
time = 0.06, antiderivative size = 112, 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, 3471,
2250} \begin {gather*} -\frac {b e^{i c} x^2 \text {Gamma}\left (\frac {2}{3},-i d x^3\right )}{9 d \left (-i d x^3\right )^{2/3}}-\frac {b e^{-i c} x^2 \text {Gamma}\left (\frac {2}{3},i d x^3\right )}{9 d \left (i d x^3\right )^{2/3}}+\frac {a x^5}{5}-\frac {b x^2 \cos \left (c+d x^3\right )}{3 d} \end {gather*}
Antiderivative was successfully verified.
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Rule 14
Rule 2250
Rule 3466
Rule 3471
Rubi steps
\begin {align*} \int x^4 \left (a+b \sin \left (c+d x^3\right )\right ) \, dx &=\int \left (a x^4+b x^4 \sin \left (c+d x^3\right )\right ) \, dx\\ &=\frac {a x^5}{5}+b \int x^4 \sin \left (c+d x^3\right ) \, dx\\ &=\frac {a x^5}{5}-\frac {b x^2 \cos \left (c+d x^3\right )}{3 d}+\frac {(2 b) \int x \cos \left (c+d x^3\right ) \, dx}{3 d}\\ &=\frac {a x^5}{5}-\frac {b x^2 \cos \left (c+d x^3\right )}{3 d}+\frac {b \int e^{-i c-i d x^3} x \, dx}{3 d}+\frac {b \int e^{i c+i d x^3} x \, dx}{3 d}\\ &=\frac {a x^5}{5}-\frac {b x^2 \cos \left (c+d x^3\right )}{3 d}-\frac {b e^{i c} x^2 \Gamma \left (\frac {2}{3},-i d x^3\right )}{9 d \left (-i d x^3\right )^{2/3}}-\frac {b e^{-i c} x^2 \Gamma \left (\frac {2}{3},i d x^3\right )}{9 d \left (i d x^3\right )^{2/3}}\\ \end {align*}
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Mathematica [A]
time = 0.16, size = 124, normalized size = 1.11 \begin {gather*} \frac {d x^8 \left (3 \left (d^2 x^6\right )^{2/3} \left (3 a d x^3-5 b \cos \left (c+d x^3\right )\right )-5 b \left (-i d x^3\right )^{2/3} \Gamma \left (\frac {2}{3},i d x^3\right ) (\cos (c)-i \sin (c))-5 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 )}{45 \left (d^2 x^6\right )^{5/3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.02, size = 0, normalized size = 0.00 \[\int x^{4} \left (a +b \sin \left (d \,x^{3}+c \right )\right )\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 109, normalized size = 0.97 \begin {gather*} \frac {1}{5} \, a x^{5} - \frac {{\left (6 \, d x^{3} \cos \left (d x^{3} + c\right ) - \left (d x^{3}\right )^{\frac {1}{3}} {\left ({\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 )} \cos \left (c\right ) + {\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 )} \sin \left (c\right )\right )}\right )} b}{18 \, d^{2} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.10, size = 70, normalized size = 0.62 \begin {gather*} \frac {9 \, a d^{2} x^{5} - 15 \, b d x^{2} \cos \left (d x^{3} + c\right ) + 5 i \, b \left (i \, d\right )^{\frac {1}{3}} e^{\left (-i \, c\right )} \Gamma \left (\frac {2}{3}, i \, d x^{3}\right ) - 5 i \, b \left (-i \, d\right )^{\frac {1}{3}} e^{\left (i \, c\right )} \Gamma \left (\frac {2}{3}, -i \, d x^{3}\right )}{45 \, 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^{4} \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^4\,\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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