Optimal. Leaf size=17 \[ \log \left (x \left (5+x^2+x^3\right ) (x+x \log (4))\right ) \]
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Rubi [A]
time = 0.09, antiderivative size = 14, normalized size of antiderivative = 0.82, number of steps
used = 4, number of rules used = 3, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {1608, 6874,
1601} \begin {gather*} \log \left (x^3+x^2+5\right )+2 \log (x) \end {gather*}
Antiderivative was successfully verified.
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Rule 1601
Rule 1608
Rule 6874
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \frac {10+4 x^2+5 x^3}{x \left (5+x^2+x^3\right )} \, dx\\ &=\int \left (\frac {2}{x}+\frac {x (2+3 x)}{5+x^2+x^3}\right ) \, dx\\ &=2 \log (x)+\int \frac {x (2+3 x)}{5+x^2+x^3} \, dx\\ &=2 \log (x)+\log \left (5+x^2+x^3\right )\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.01, size = 14, normalized size = 0.82 \begin {gather*} 2 \log (x)+\log \left (5+x^2+x^3\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.24, size = 15, normalized size = 0.88
method | result | size |
default | \(\ln \left (x^{3}+x^{2}+5\right )+2 \ln \left (x \right )\) | \(15\) |
norman | \(\ln \left (x^{3}+x^{2}+5\right )+2 \ln \left (x \right )\) | \(15\) |
risch | \(\ln \left (x^{3}+x^{2}+5\right )+2 \ln \left (x \right )\) | \(15\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.36, size = 14, normalized size = 0.82 \begin {gather*} \log \left (x^{3} + x^{2} + 5\right ) + 2 \, \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 14, normalized size = 0.82 \begin {gather*} \log \left (x^{3} + x^{2} + 5\right ) + 2 \, \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.04, size = 14, normalized size = 0.82 \begin {gather*} 2 \log {\left (x \right )} + \log {\left (x^{3} + x^{2} + 5 \right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.37, size = 16, normalized size = 0.94 \begin {gather*} \log \left ({\left | x^{3} + x^{2} + 5 \right |}\right ) + 2 \, \log \left ({\left | x \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.15, size = 14, normalized size = 0.82 \begin {gather*} \ln \left (x^3+x^2+5\right )+2\,\ln \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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