Optimal. Leaf size=25 \[ x \left (x+\frac {-\frac {x^4}{9 \left (-3+x^2\right )^8}+\log (x)}{x}\right ) \]
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Rubi [A] time = 0.40, antiderivative size = 43, normalized size of antiderivative = 1.72, number of steps used = 5, number of rules used = 2, integrand size = 104, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.019, Rules used = {2074, 261} \begin {gather*} x^2-\frac {1}{9 \left (3-x^2\right )^6}+\frac {2}{3 \left (3-x^2\right )^7}-\frac {1}{\left (3-x^2\right )^8}+\log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 261
Rule 2074
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (\frac {1}{x}+2 x+\frac {16 x}{\left (-3+x^2\right )^9}+\frac {28 x}{3 \left (-3+x^2\right )^8}+\frac {4 x}{3 \left (-3+x^2\right )^7}\right ) \, dx\\ &=x^2+\log (x)+\frac {4}{3} \int \frac {x}{\left (-3+x^2\right )^7} \, dx+\frac {28}{3} \int \frac {x}{\left (-3+x^2\right )^8} \, dx+16 \int \frac {x}{\left (-3+x^2\right )^9} \, dx\\ &=x^2-\frac {1}{\left (3-x^2\right )^8}+\frac {2}{3 \left (3-x^2\right )^7}-\frac {1}{9 \left (3-x^2\right )^6}+\log (x)\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.02, size = 28, normalized size = 1.12 \begin {gather*} \frac {1}{3} \left (3 x^2-\frac {x^4}{3 \left (-3+x^2\right )^8}+3 \log (x)\right ) \end {gather*}
Antiderivative was successfully verified.
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fricas [B] time = 0.72, size = 134, normalized size = 5.36 \begin {gather*} \frac {9 \, x^{18} - 216 \, x^{16} + 2268 \, x^{14} - 13608 \, x^{12} + 51030 \, x^{10} - 122472 \, x^{8} + 183708 \, x^{6} - 157465 \, x^{4} + 59049 \, x^{2} + 9 \, {\left (x^{16} - 24 \, x^{14} + 252 \, x^{12} - 1512 \, x^{10} + 5670 \, x^{8} - 13608 \, x^{6} + 20412 \, x^{4} - 17496 \, x^{2} + 6561\right )} \log \relax (x)}{9 \, {\left (x^{16} - 24 \, x^{14} + 252 \, x^{12} - 1512 \, x^{10} + 5670 \, x^{8} - 13608 \, x^{6} + 20412 \, x^{4} - 17496 \, x^{2} + 6561\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.29, size = 22, normalized size = 0.88 \begin {gather*} x^{2} - \frac {x^{4}}{9 \, {\left (x^{2} - 3\right )}^{8}} + \frac {1}{2} \, \log \left (x^{2}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.06, size = 34, normalized size = 1.36
method | result | size |
default | \(x^{2}-\frac {2}{3 \left (x^{2}-3\right )^{7}}-\frac {1}{\left (x^{2}-3\right )^{8}}-\frac {1}{9 \left (x^{2}-3\right )^{6}}+\ln \relax (x )\) | \(34\) |
norman | \(\frac {x^{18}-98415 x^{2}-61236 x^{6}-3402 x^{10}-18 x^{16}+108 x^{14}+20412 x^{8}+\frac {944783}{9} x^{4}+39366}{\left (x^{2}-3\right )^{8}}+\ln \relax (x )\) | \(52\) |
risch | \(x^{2}-\frac {x^{4}}{9 \left (x^{16}-24 x^{14}+252 x^{12}-1512 x^{10}+5670 x^{8}-13608 x^{6}+20412 x^{4}-17496 x^{2}+6561\right )}+\ln \relax (x )\) | \(54\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.47, size = 53, normalized size = 2.12 \begin {gather*} -\frac {x^{4}}{9 \, {\left (x^{16} - 24 \, x^{14} + 252 \, x^{12} - 1512 \, x^{10} + 5670 \, x^{8} - 13608 \, x^{6} + 20412 \, x^{4} - 17496 \, x^{2} + 6561\right )}} + x^{2} + \log \relax (x) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.10, size = 55, normalized size = 2.20 \begin {gather*} \ln \relax (x)-\frac {x^4}{9\,\left (x^{16}-24\,x^{14}+252\,x^{12}-1512\,x^{10}+5670\,x^8-13608\,x^6+20412\,x^4-17496\,x^2+6561\right )}+x^2 \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 0.21, size = 51, normalized size = 2.04 \begin {gather*} - \frac {x^{4}}{9 x^{16} - 216 x^{14} + 2268 x^{12} - 13608 x^{10} + 51030 x^{8} - 122472 x^{6} + 183708 x^{4} - 157464 x^{2} + 59049} + x^{2} + \log {\relax (x )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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