Optimal. Leaf size=64 \[ -\frac {a^3 (a+b x)^6}{6 b^4}+\frac {3 a^2 (a+b x)^7}{7 b^4}+\frac {(a+b x)^9}{9 b^4}-\frac {3 a (a+b x)^8}{8 b^4} \]
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Rubi [A] time = 0.03, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 1, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.091, Rules used = {43} \begin {gather*} \frac {3 a^2 (a+b x)^7}{7 b^4}-\frac {a^3 (a+b x)^6}{6 b^4}+\frac {(a+b x)^9}{9 b^4}-\frac {3 a (a+b x)^8}{8 b^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 43
Rubi steps
\begin {align*} \int x^3 (a+b x)^5 \, dx &=\int \left (-\frac {a^3 (a+b x)^5}{b^3}+\frac {3 a^2 (a+b x)^6}{b^3}-\frac {3 a (a+b x)^7}{b^3}+\frac {(a+b x)^8}{b^3}\right ) \, dx\\ &=-\frac {a^3 (a+b x)^6}{6 b^4}+\frac {3 a^2 (a+b x)^7}{7 b^4}-\frac {3 a (a+b x)^8}{8 b^4}+\frac {(a+b x)^9}{9 b^4}\\ \end {align*}
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Mathematica [A] time = 0.00, size = 66, normalized size = 1.03 \begin {gather*} \frac {a^5 x^4}{4}+a^4 b x^5+\frac {5}{3} a^3 b^2 x^6+\frac {10}{7} a^2 b^3 x^7+\frac {5}{8} a b^4 x^8+\frac {b^5 x^9}{9} \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int x^3 (a+b x)^5 \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 1.28, size = 56, normalized size = 0.88 \begin {gather*} \frac {1}{9} x^{9} b^{5} + \frac {5}{8} x^{8} b^{4} a + \frac {10}{7} x^{7} b^{3} a^{2} + \frac {5}{3} x^{6} b^{2} a^{3} + x^{5} b a^{4} + \frac {1}{4} x^{4} a^{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.05, size = 56, normalized size = 0.88 \begin {gather*} \frac {1}{9} \, b^{5} x^{9} + \frac {5}{8} \, a b^{4} x^{8} + \frac {10}{7} \, a^{2} b^{3} x^{7} + \frac {5}{3} \, a^{3} b^{2} x^{6} + a^{4} b x^{5} + \frac {1}{4} \, a^{5} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.00, size = 57, normalized size = 0.89 \begin {gather*} \frac {1}{9} b^{5} x^{9}+\frac {5}{8} a \,b^{4} x^{8}+\frac {10}{7} a^{2} b^{3} x^{7}+\frac {5}{3} a^{3} b^{2} x^{6}+a^{4} b \,x^{5}+\frac {1}{4} a^{5} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.40, size = 56, normalized size = 0.88 \begin {gather*} \frac {1}{9} \, b^{5} x^{9} + \frac {5}{8} \, a b^{4} x^{8} + \frac {10}{7} \, a^{2} b^{3} x^{7} + \frac {5}{3} \, a^{3} b^{2} x^{6} + a^{4} b x^{5} + \frac {1}{4} \, a^{5} x^{4} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.02, size = 56, normalized size = 0.88 \begin {gather*} \frac {a^5\,x^4}{4}+a^4\,b\,x^5+\frac {5\,a^3\,b^2\,x^6}{3}+\frac {10\,a^2\,b^3\,x^7}{7}+\frac {5\,a\,b^4\,x^8}{8}+\frac {b^5\,x^9}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.10, size = 63, normalized size = 0.98 \begin {gather*} \frac {a^{5} x^{4}}{4} + a^{4} b x^{5} + \frac {5 a^{3} b^{2} x^{6}}{3} + \frac {10 a^{2} b^{3} x^{7}}{7} + \frac {5 a b^{4} x^{8}}{8} + \frac {b^{5} x^{9}}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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