Optimal. Leaf size=98 \[ -\frac {a^8}{2 x^2}+8 a^7 b x+7 a^6 b^2 x^4+8 a^5 b^3 x^7+7 a^4 b^4 x^{10}+\frac {56}{13} a^3 b^5 x^{13}+\frac {7}{4} a^2 b^6 x^{16}+\frac {8}{19} a b^7 x^{19}+\frac {b^8 x^{22}}{22} \]
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Rubi [A]
time = 0.03, antiderivative size = 98, 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 = {276}
\begin {gather*} -\frac {a^8}{2 x^2}+8 a^7 b x+7 a^6 b^2 x^4+8 a^5 b^3 x^7+7 a^4 b^4 x^{10}+\frac {56}{13} a^3 b^5 x^{13}+\frac {7}{4} a^2 b^6 x^{16}+\frac {8}{19} a b^7 x^{19}+\frac {b^8 x^{22}}{22} \end {gather*}
Antiderivative was successfully verified.
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Rule 276
Rubi steps
\begin {align*} \int \frac {\left (a+b x^3\right )^8}{x^3} \, dx &=\int \left (8 a^7 b+\frac {a^8}{x^3}+28 a^6 b^2 x^3+56 a^5 b^3 x^6+70 a^4 b^4 x^9+56 a^3 b^5 x^{12}+28 a^2 b^6 x^{15}+8 a b^7 x^{18}+b^8 x^{21}\right ) \, dx\\ &=-\frac {a^8}{2 x^2}+8 a^7 b x+7 a^6 b^2 x^4+8 a^5 b^3 x^7+7 a^4 b^4 x^{10}+\frac {56}{13} a^3 b^5 x^{13}+\frac {7}{4} a^2 b^6 x^{16}+\frac {8}{19} a b^7 x^{19}+\frac {b^8 x^{22}}{22}\\ \end {align*}
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Mathematica [A]
time = 0.00, size = 98, normalized size = 1.00 \begin {gather*} -\frac {a^8}{2 x^2}+8 a^7 b x+7 a^6 b^2 x^4+8 a^5 b^3 x^7+7 a^4 b^4 x^{10}+\frac {56}{13} a^3 b^5 x^{13}+\frac {7}{4} a^2 b^6 x^{16}+\frac {8}{19} a b^7 x^{19}+\frac {b^8 x^{22}}{22} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.19, size = 89, normalized size = 0.91
method | result | size |
default | \(-\frac {a^{8}}{2 x^{2}}+8 a^{7} b x +7 a^{6} b^{2} x^{4}+8 a^{5} b^{3} x^{7}+7 a^{4} b^{4} x^{10}+\frac {56 a^{3} b^{5} x^{13}}{13}+\frac {7 a^{2} b^{6} x^{16}}{4}+\frac {8 a \,b^{7} x^{19}}{19}+\frac {b^{8} x^{22}}{22}\) | \(89\) |
risch | \(-\frac {a^{8}}{2 x^{2}}+8 a^{7} b x +7 a^{6} b^{2} x^{4}+8 a^{5} b^{3} x^{7}+7 a^{4} b^{4} x^{10}+\frac {56 a^{3} b^{5} x^{13}}{13}+\frac {7 a^{2} b^{6} x^{16}}{4}+\frac {8 a \,b^{7} x^{19}}{19}+\frac {b^{8} x^{22}}{22}\) | \(89\) |
norman | \(\frac {\frac {1}{22} b^{8} x^{24}+\frac {8}{19} a \,b^{7} x^{21}+\frac {56}{13} a^{3} b^{5} x^{15}+\frac {7}{4} a^{2} b^{6} x^{18}+8 a^{5} b^{3} x^{9}+7 a^{4} b^{4} x^{12}+8 a^{7} b \,x^{3}+7 a^{6} b^{2} x^{6}-\frac {1}{2} a^{8}}{x^{2}}\) | \(92\) |
gosper | \(-\frac {-494 b^{8} x^{24}-4576 a \,b^{7} x^{21}-19019 a^{2} b^{6} x^{18}-46816 a^{3} b^{5} x^{15}-76076 a^{4} b^{4} x^{12}-86944 a^{5} b^{3} x^{9}-76076 a^{6} b^{2} x^{6}-86944 a^{7} b \,x^{3}+5434 a^{8}}{10868 x^{2}}\) | \(93\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 88, normalized size = 0.90 \begin {gather*} \frac {1}{22} \, b^{8} x^{22} + \frac {8}{19} \, a b^{7} x^{19} + \frac {7}{4} \, a^{2} b^{6} x^{16} + \frac {56}{13} \, a^{3} b^{5} x^{13} + 7 \, a^{4} b^{4} x^{10} + 8 \, a^{5} b^{3} x^{7} + 7 \, a^{6} b^{2} x^{4} + 8 \, a^{7} b x - \frac {a^{8}}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.34, size = 92, normalized size = 0.94 \begin {gather*} \frac {494 \, b^{8} x^{24} + 4576 \, a b^{7} x^{21} + 19019 \, a^{2} b^{6} x^{18} + 46816 \, a^{3} b^{5} x^{15} + 76076 \, a^{4} b^{4} x^{12} + 86944 \, a^{5} b^{3} x^{9} + 76076 \, a^{6} b^{2} x^{6} + 86944 \, a^{7} b x^{3} - 5434 \, a^{8}}{10868 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.05, size = 99, normalized size = 1.01 \begin {gather*} - \frac {a^{8}}{2 x^{2}} + 8 a^{7} b x + 7 a^{6} b^{2} x^{4} + 8 a^{5} b^{3} x^{7} + 7 a^{4} b^{4} x^{10} + \frac {56 a^{3} b^{5} x^{13}}{13} + \frac {7 a^{2} b^{6} x^{16}}{4} + \frac {8 a b^{7} x^{19}}{19} + \frac {b^{8} x^{22}}{22} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.33, size = 88, normalized size = 0.90 \begin {gather*} \frac {1}{22} \, b^{8} x^{22} + \frac {8}{19} \, a b^{7} x^{19} + \frac {7}{4} \, a^{2} b^{6} x^{16} + \frac {56}{13} \, a^{3} b^{5} x^{13} + 7 \, a^{4} b^{4} x^{10} + 8 \, a^{5} b^{3} x^{7} + 7 \, a^{6} b^{2} x^{4} + 8 \, a^{7} b x - \frac {a^{8}}{2 \, x^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 88, normalized size = 0.90 \begin {gather*} \frac {b^8\,x^{22}}{22}-\frac {a^8}{2\,x^2}+\frac {8\,a\,b^7\,x^{19}}{19}+7\,a^6\,b^2\,x^4+8\,a^5\,b^3\,x^7+7\,a^4\,b^4\,x^{10}+\frac {56\,a^3\,b^5\,x^{13}}{13}+\frac {7\,a^2\,b^6\,x^{16}}{4}+8\,a^7\,b\,x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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