Optimal. Leaf size=79 \[ \frac {a^4 x^2}{2 b^5}-\frac {a^3 x^4}{4 b^4}+\frac {a^2 x^6}{6 b^3}-\frac {a x^8}{8 b^2}+\frac {x^{10}}{10 b}-\frac {a^5 \log \left (a+b x^2\right )}{2 b^6} \]
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Rubi [A]
time = 0.04, antiderivative size = 79, 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^5 \log \left (a+b x^2\right )}{2 b^6}+\frac {a^4 x^2}{2 b^5}-\frac {a^3 x^4}{4 b^4}+\frac {a^2 x^6}{6 b^3}-\frac {a x^8}{8 b^2}+\frac {x^{10}}{10 b} \end {gather*}
Antiderivative was successfully verified.
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Rule 45
Rule 272
Rubi steps
\begin {align*} \int \frac {x^{11}}{a+b x^2} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x^5}{a+b x} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (\frac {a^4}{b^5}-\frac {a^3 x}{b^4}+\frac {a^2 x^2}{b^3}-\frac {a x^3}{b^2}+\frac {x^4}{b}-\frac {a^5}{b^5 (a+b x)}\right ) \, dx,x,x^2\right )\\ &=\frac {a^4 x^2}{2 b^5}-\frac {a^3 x^4}{4 b^4}+\frac {a^2 x^6}{6 b^3}-\frac {a x^8}{8 b^2}+\frac {x^{10}}{10 b}-\frac {a^5 \log \left (a+b x^2\right )}{2 b^6}\\ \end {align*}
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Mathematica [A]
time = 0.01, size = 79, normalized size = 1.00 \begin {gather*} \frac {a^4 x^2}{2 b^5}-\frac {a^3 x^4}{4 b^4}+\frac {a^2 x^6}{6 b^3}-\frac {a x^8}{8 b^2}+\frac {x^{10}}{10 b}-\frac {a^5 \log \left (a+b x^2\right )}{2 b^6} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 68, normalized size = 0.86
method | result | size |
default | \(\frac {\frac {1}{5} b^{4} x^{10}-\frac {1}{4} a \,b^{3} x^{8}+\frac {1}{3} a^{2} b^{2} x^{6}-\frac {1}{2} a^{3} b \,x^{4}+a^{4} x^{2}}{2 b^{5}}-\frac {a^{5} \ln \left (b \,x^{2}+a \right )}{2 b^{6}}\) | \(68\) |
norman | \(\frac {a^{4} x^{2}}{2 b^{5}}-\frac {a^{3} x^{4}}{4 b^{4}}+\frac {a^{2} x^{6}}{6 b^{3}}-\frac {a \,x^{8}}{8 b^{2}}+\frac {x^{10}}{10 b}-\frac {a^{5} \ln \left (b \,x^{2}+a \right )}{2 b^{6}}\) | \(68\) |
risch | \(\frac {a^{4} x^{2}}{2 b^{5}}-\frac {a^{3} x^{4}}{4 b^{4}}+\frac {a^{2} x^{6}}{6 b^{3}}-\frac {a \,x^{8}}{8 b^{2}}+\frac {x^{10}}{10 b}-\frac {a^{5} \ln \left (b \,x^{2}+a \right )}{2 b^{6}}\) | \(68\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 68, normalized size = 0.86 \begin {gather*} -\frac {a^{5} \log \left (b x^{2} + a\right )}{2 \, b^{6}} + \frac {12 \, b^{4} x^{10} - 15 \, a b^{3} x^{8} + 20 \, a^{2} b^{2} x^{6} - 30 \, a^{3} b x^{4} + 60 \, a^{4} x^{2}}{120 \, b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.87, size = 67, normalized size = 0.85 \begin {gather*} \frac {12 \, b^{5} x^{10} - 15 \, a b^{4} x^{8} + 20 \, a^{2} b^{3} x^{6} - 30 \, a^{3} b^{2} x^{4} + 60 \, a^{4} b x^{2} - 60 \, a^{5} \log \left (b x^{2} + a\right )}{120 \, b^{6}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.06, size = 68, normalized size = 0.86 \begin {gather*} - \frac {a^{5} \log {\left (a + b x^{2} \right )}}{2 b^{6}} + \frac {a^{4} x^{2}}{2 b^{5}} - \frac {a^{3} x^{4}}{4 b^{4}} + \frac {a^{2} x^{6}}{6 b^{3}} - \frac {a x^{8}}{8 b^{2}} + \frac {x^{10}}{10 b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.19, size = 69, normalized size = 0.87 \begin {gather*} -\frac {a^{5} \log \left ({\left | b x^{2} + a \right |}\right )}{2 \, b^{6}} + \frac {12 \, b^{4} x^{10} - 15 \, a b^{3} x^{8} + 20 \, a^{2} b^{2} x^{6} - 30 \, a^{3} b x^{4} + 60 \, a^{4} x^{2}}{120 \, b^{5}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.06, size = 67, normalized size = 0.85 \begin {gather*} \frac {x^{10}}{10\,b}-\frac {a\,x^8}{8\,b^2}-\frac {a^5\,\ln \left (b\,x^2+a\right )}{2\,b^6}+\frac {a^2\,x^6}{6\,b^3}-\frac {a^3\,x^4}{4\,b^4}+\frac {a^4\,x^2}{2\,b^5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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