Optimal. Leaf size=72 \[ -\frac {a^3 \left (a+b x^3\right )^9}{27 b^4}+\frac {a^2 \left (a+b x^3\right )^{10}}{10 b^4}-\frac {a \left (a+b x^3\right )^{11}}{11 b^4}+\frac {\left (a+b x^3\right )^{12}}{36 b^4} \]
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Rubi [A]
time = 0.07, antiderivative size = 72, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {272, 45}
\begin {gather*} -\frac {a^3 \left (a+b x^3\right )^9}{27 b^4}+\frac {a^2 \left (a+b x^3\right )^{10}}{10 b^4}+\frac {\left (a+b x^3\right )^{12}}{36 b^4}-\frac {a \left (a+b x^3\right )^{11}}{11 b^4} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int x^{11} \left (a+b x^3\right )^8 \, dx &=\frac {1}{3} \text {Subst}\left (\int x^3 (a+b x)^8 \, dx,x,x^3\right )\\ &=\frac {1}{3} \text {Subst}\left (\int \left (-\frac {a^3 (a+b x)^8}{b^3}+\frac {3 a^2 (a+b x)^9}{b^3}-\frac {3 a (a+b x)^{10}}{b^3}+\frac {(a+b x)^{11}}{b^3}\right ) \, dx,x,x^3\right )\\ &=-\frac {a^3 \left (a+b x^3\right )^9}{27 b^4}+\frac {a^2 \left (a+b x^3\right )^{10}}{10 b^4}-\frac {a \left (a+b x^3\right )^{11}}{11 b^4}+\frac {\left (a+b x^3\right )^{12}}{36 b^4}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 108, normalized size = 1.50 \begin {gather*} \frac {a^8 x^{12}}{12}+\frac {8}{15} a^7 b x^{15}+\frac {14}{9} a^6 b^2 x^{18}+\frac {8}{3} a^5 b^3 x^{21}+\frac {35}{12} a^4 b^4 x^{24}+\frac {56}{27} a^3 b^5 x^{27}+\frac {14}{15} a^2 b^6 x^{30}+\frac {8}{33} a b^7 x^{33}+\frac {b^8 x^{36}}{36} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.14, size = 91, normalized size = 1.26
method | result | size |
gosper | \(\frac {1}{36} b^{8} x^{36}+\frac {56}{27} a^{3} b^{5} x^{27}+\frac {14}{15} a^{2} b^{6} x^{30}+\frac {8}{33} a \,b^{7} x^{33}+\frac {8}{15} a^{7} b \,x^{15}+\frac {14}{9} a^{6} b^{2} x^{18}+\frac {8}{3} a^{5} b^{3} x^{21}+\frac {35}{12} a^{4} b^{4} x^{24}+\frac {1}{12} a^{8} x^{12}\) | \(91\) |
default | \(\frac {1}{36} b^{8} x^{36}+\frac {56}{27} a^{3} b^{5} x^{27}+\frac {14}{15} a^{2} b^{6} x^{30}+\frac {8}{33} a \,b^{7} x^{33}+\frac {8}{15} a^{7} b \,x^{15}+\frac {14}{9} a^{6} b^{2} x^{18}+\frac {8}{3} a^{5} b^{3} x^{21}+\frac {35}{12} a^{4} b^{4} x^{24}+\frac {1}{12} a^{8} x^{12}\) | \(91\) |
norman | \(\frac {1}{36} b^{8} x^{36}+\frac {56}{27} a^{3} b^{5} x^{27}+\frac {14}{15} a^{2} b^{6} x^{30}+\frac {8}{33} a \,b^{7} x^{33}+\frac {8}{15} a^{7} b \,x^{15}+\frac {14}{9} a^{6} b^{2} x^{18}+\frac {8}{3} a^{5} b^{3} x^{21}+\frac {35}{12} a^{4} b^{4} x^{24}+\frac {1}{12} a^{8} x^{12}\) | \(91\) |
risch | \(\frac {1}{36} b^{8} x^{36}+\frac {56}{27} a^{3} b^{5} x^{27}+\frac {14}{15} a^{2} b^{6} x^{30}+\frac {8}{33} a \,b^{7} x^{33}+\frac {8}{15} a^{7} b \,x^{15}+\frac {14}{9} a^{6} b^{2} x^{18}+\frac {8}{3} a^{5} b^{3} x^{21}+\frac {35}{12} a^{4} b^{4} x^{24}+\frac {1}{12} a^{8} x^{12}\) | \(91\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 90, normalized size = 1.25 \begin {gather*} \frac {1}{36} \, b^{8} x^{36} + \frac {8}{33} \, a b^{7} x^{33} + \frac {14}{15} \, a^{2} b^{6} x^{30} + \frac {56}{27} \, a^{3} b^{5} x^{27} + \frac {35}{12} \, a^{4} b^{4} x^{24} + \frac {8}{3} \, a^{5} b^{3} x^{21} + \frac {14}{9} \, a^{6} b^{2} x^{18} + \frac {8}{15} \, a^{7} b x^{15} + \frac {1}{12} \, a^{8} x^{12} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 90, normalized size = 1.25 \begin {gather*} \frac {1}{36} \, b^{8} x^{36} + \frac {8}{33} \, a b^{7} x^{33} + \frac {14}{15} \, a^{2} b^{6} x^{30} + \frac {56}{27} \, a^{3} b^{5} x^{27} + \frac {35}{12} \, a^{4} b^{4} x^{24} + \frac {8}{3} \, a^{5} b^{3} x^{21} + \frac {14}{9} \, a^{6} b^{2} x^{18} + \frac {8}{15} \, a^{7} b x^{15} + \frac {1}{12} \, a^{8} x^{12} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.02, size = 107, normalized size = 1.49 \begin {gather*} \frac {a^{8} x^{12}}{12} + \frac {8 a^{7} b x^{15}}{15} + \frac {14 a^{6} b^{2} x^{18}}{9} + \frac {8 a^{5} b^{3} x^{21}}{3} + \frac {35 a^{4} b^{4} x^{24}}{12} + \frac {56 a^{3} b^{5} x^{27}}{27} + \frac {14 a^{2} b^{6} x^{30}}{15} + \frac {8 a b^{7} x^{33}}{33} + \frac {b^{8} x^{36}}{36} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 2.23, size = 90, normalized size = 1.25 \begin {gather*} \frac {1}{36} \, b^{8} x^{36} + \frac {8}{33} \, a b^{7} x^{33} + \frac {14}{15} \, a^{2} b^{6} x^{30} + \frac {56}{27} \, a^{3} b^{5} x^{27} + \frac {35}{12} \, a^{4} b^{4} x^{24} + \frac {8}{3} \, a^{5} b^{3} x^{21} + \frac {14}{9} \, a^{6} b^{2} x^{18} + \frac {8}{15} \, a^{7} b x^{15} + \frac {1}{12} \, a^{8} x^{12} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 1.00, size = 90, normalized size = 1.25 \begin {gather*} \frac {a^8\,x^{12}}{12}+\frac {8\,a^7\,b\,x^{15}}{15}+\frac {14\,a^6\,b^2\,x^{18}}{9}+\frac {8\,a^5\,b^3\,x^{21}}{3}+\frac {35\,a^4\,b^4\,x^{24}}{12}+\frac {56\,a^3\,b^5\,x^{27}}{27}+\frac {14\,a^2\,b^6\,x^{30}}{15}+\frac {8\,a\,b^7\,x^{33}}{33}+\frac {b^8\,x^{36}}{36} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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