Optimal. Leaf size=103 \[ \frac {a^8 x^5}{5}+a^7 b x^8+\frac {28}{11} a^6 b^2 x^{11}+4 a^5 b^3 x^{14}+\frac {70}{17} a^4 b^4 x^{17}+\frac {14}{5} a^3 b^5 x^{20}+\frac {28}{23} a^2 b^6 x^{23}+\frac {4}{13} a b^7 x^{26}+\frac {b^8 x^{29}}{29} \]
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Rubi [A] time = 0.04, antiderivative size = 103, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.077, Rules used = {270} \[ \frac {28}{23} a^2 b^6 x^{23}+\frac {14}{5} a^3 b^5 x^{20}+\frac {70}{17} a^4 b^4 x^{17}+4 a^5 b^3 x^{14}+\frac {28}{11} a^6 b^2 x^{11}+a^7 b x^8+\frac {a^8 x^5}{5}+\frac {4}{13} a b^7 x^{26}+\frac {b^8 x^{29}}{29} \]
Antiderivative was successfully verified.
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Rule 270
Rubi steps
\begin {align*} \int x^4 \left (a+b x^3\right )^8 \, dx &=\int \left (a^8 x^4+8 a^7 b x^7+28 a^6 b^2 x^{10}+56 a^5 b^3 x^{13}+70 a^4 b^4 x^{16}+56 a^3 b^5 x^{19}+28 a^2 b^6 x^{22}+8 a b^7 x^{25}+b^8 x^{28}\right ) \, dx\\ &=\frac {a^8 x^5}{5}+a^7 b x^8+\frac {28}{11} a^6 b^2 x^{11}+4 a^5 b^3 x^{14}+\frac {70}{17} a^4 b^4 x^{17}+\frac {14}{5} a^3 b^5 x^{20}+\frac {28}{23} a^2 b^6 x^{23}+\frac {4}{13} a b^7 x^{26}+\frac {b^8 x^{29}}{29}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 103, normalized size = 1.00 \[ \frac {a^8 x^5}{5}+a^7 b x^8+\frac {28}{11} a^6 b^2 x^{11}+4 a^5 b^3 x^{14}+\frac {70}{17} a^4 b^4 x^{17}+\frac {14}{5} a^3 b^5 x^{20}+\frac {28}{23} a^2 b^6 x^{23}+\frac {4}{13} a b^7 x^{26}+\frac {b^8 x^{29}}{29} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.46, size = 89, normalized size = 0.86 \[ \frac {1}{29} x^{29} b^{8} + \frac {4}{13} x^{26} b^{7} a + \frac {28}{23} x^{23} b^{6} a^{2} + \frac {14}{5} x^{20} b^{5} a^{3} + \frac {70}{17} x^{17} b^{4} a^{4} + 4 x^{14} b^{3} a^{5} + \frac {28}{11} x^{11} b^{2} a^{6} + x^{8} b a^{7} + \frac {1}{5} x^{5} a^{8} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 89, normalized size = 0.86 \[ \frac {1}{29} \, b^{8} x^{29} + \frac {4}{13} \, a b^{7} x^{26} + \frac {28}{23} \, a^{2} b^{6} x^{23} + \frac {14}{5} \, a^{3} b^{5} x^{20} + \frac {70}{17} \, a^{4} b^{4} x^{17} + 4 \, a^{5} b^{3} x^{14} + \frac {28}{11} \, a^{6} b^{2} x^{11} + a^{7} b x^{8} + \frac {1}{5} \, a^{8} x^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 90, normalized size = 0.87 \[ \frac {1}{29} b^{8} x^{29}+\frac {4}{13} a \,b^{7} x^{26}+\frac {28}{23} a^{2} b^{6} x^{23}+\frac {14}{5} a^{3} b^{5} x^{20}+\frac {70}{17} a^{4} b^{4} x^{17}+4 a^{5} b^{3} x^{14}+\frac {28}{11} a^{6} b^{2} x^{11}+a^{7} b \,x^{8}+\frac {1}{5} a^{8} x^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.30, size = 89, normalized size = 0.86 \[ \frac {1}{29} \, b^{8} x^{29} + \frac {4}{13} \, a b^{7} x^{26} + \frac {28}{23} \, a^{2} b^{6} x^{23} + \frac {14}{5} \, a^{3} b^{5} x^{20} + \frac {70}{17} \, a^{4} b^{4} x^{17} + 4 \, a^{5} b^{3} x^{14} + \frac {28}{11} \, a^{6} b^{2} x^{11} + a^{7} b x^{8} + \frac {1}{5} \, a^{8} x^{5} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.01, size = 89, normalized size = 0.86 \[ \frac {a^8\,x^5}{5}+a^7\,b\,x^8+\frac {28\,a^6\,b^2\,x^{11}}{11}+4\,a^5\,b^3\,x^{14}+\frac {70\,a^4\,b^4\,x^{17}}{17}+\frac {14\,a^3\,b^5\,x^{20}}{5}+\frac {28\,a^2\,b^6\,x^{23}}{23}+\frac {4\,a\,b^7\,x^{26}}{13}+\frac {b^8\,x^{29}}{29} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.11, size = 102, normalized size = 0.99 \[ \frac {a^{8} x^{5}}{5} + a^{7} b x^{8} + \frac {28 a^{6} b^{2} x^{11}}{11} + 4 a^{5} b^{3} x^{14} + \frac {70 a^{4} b^{4} x^{17}}{17} + \frac {14 a^{3} b^{5} x^{20}}{5} + \frac {28 a^{2} b^{6} x^{23}}{23} + \frac {4 a b^{7} x^{26}}{13} + \frac {b^{8} x^{29}}{29} \]
Verification of antiderivative is not currently implemented for this CAS.
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