Optimal. Leaf size=28 \[ -3+\log (2) \left (e^4+x \left (\frac {4}{x}-x+x (4+\log (4))^2\right )\right ) \]
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Rubi [A] time = 0.01, antiderivative size = 14, normalized size of antiderivative = 0.50, number of steps used = 4, number of rules used = 3, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.136, Rules used = {6, 12, 30} \begin {gather*} x^2 \log (2) (3+\log (4)) (5+\log (4)) \end {gather*}
Antiderivative was successfully verified.
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Rule 6
Rule 12
Rule 30
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\int \left (2 x \log (2) \log ^2(4)+x \log (2) (30+16 \log (4))\right ) \, dx\\ &=\int x \log (2) \left (30+16 \log (4)+2 \log ^2(4)\right ) \, dx\\ &=(2 \log (2) (3+\log (4)) (5+\log (4))) \int x \, dx\\ &=x^2 \log (2) (3+\log (4)) (5+\log (4))\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.00, size = 27, normalized size = 0.96 \begin {gather*} 15 x^2 \log (2)+8 x^2 \log (2) \log (4)+x^2 \log (2) \log ^2(4) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.59, size = 26, normalized size = 0.93 \begin {gather*} 4 \, x^{2} \log \relax (2)^{3} + 16 \, x^{2} \log \relax (2)^{2} + 15 \, x^{2} \log \relax (2) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.12, size = 26, normalized size = 0.93 \begin {gather*} 4 \, x^{2} \log \relax (2)^{3} + 16 \, x^{2} \log \relax (2)^{2} + 15 \, x^{2} \log \relax (2) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 19, normalized size = 0.68
method | result | size |
gosper | \(x^{2} \ln \relax (2) \left (4 \ln \relax (2)^{2}+16 \ln \relax (2)+15\right )\) | \(19\) |
norman | \(\left (4 \ln \relax (2)^{3}+16 \ln \relax (2)^{2}+15 \ln \relax (2)\right ) x^{2}\) | \(22\) |
default | \(4 x^{2} \ln \relax (2)^{3}+16 x^{2} \ln \relax (2)^{2}+15 x^{2} \ln \relax (2)\) | \(27\) |
risch | \(4 x^{2} \ln \relax (2)^{3}+16 x^{2} \ln \relax (2)^{2}+15 x^{2} \ln \relax (2)\) | \(27\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.36, size = 26, normalized size = 0.93 \begin {gather*} 4 \, x^{2} \log \relax (2)^{3} + 16 \, x^{2} \log \relax (2)^{2} + 15 \, x^{2} \log \relax (2) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 21, normalized size = 0.75 \begin {gather*} x^2\,\left (15\,\ln \relax (2)+16\,{\ln \relax (2)}^2+4\,{\ln \relax (2)}^3\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.06, size = 20, normalized size = 0.71 \begin {gather*} x^{2} \left (4 \log {\relax (2 )}^{3} + 16 \log {\relax (2 )}^{2} + 15 \log {\relax (2 )}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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