Optimal. Leaf size=19 \[ -e^2-\left (1+x^2\right )^2+x \log (3) \]
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Rubi [A] time = 0.00, antiderivative size = 15, normalized size of antiderivative = 0.79, number of steps used = 1, number of rules used = 0, integrand size = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.000, Rules used = {} \begin {gather*} -x^4-2 x^2+x \log (3) \end {gather*}
Antiderivative was successfully verified.
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Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=-2 x^2-x^4+x \log (3)\\ \end {aligned} \end {gather*}
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Mathematica [A] time = 0.00, size = 15, normalized size = 0.79 \begin {gather*} -2 x^2-x^4+x \log (3) \end {gather*}
Antiderivative was successfully verified.
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fricas [A] time = 0.55, size = 15, normalized size = 0.79 \begin {gather*} -x^{4} - 2 \, x^{2} + x \log \relax (3) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.21, size = 15, normalized size = 0.79 \begin {gather*} -x^{4} - 2 \, x^{2} + x \log \relax (3) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.02, size = 16, normalized size = 0.84
method | result | size |
gosper | \(-x^{4}-2 x^{2}+x \ln \relax (3)\) | \(16\) |
default | \(-x^{4}-2 x^{2}+x \ln \relax (3)\) | \(16\) |
norman | \(-x^{4}-2 x^{2}+x \ln \relax (3)\) | \(16\) |
risch | \(-x^{4}-2 x^{2}+x \ln \relax (3)\) | \(16\) |
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.37, size = 15, normalized size = 0.79 \begin {gather*} -x^{4} - 2 \, x^{2} + x \log \relax (3) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.03, size = 14, normalized size = 0.74 \begin {gather*} -x\,\left (x^3+2\,x-\ln \relax (3)\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.05, size = 12, normalized size = 0.63 \begin {gather*} - x^{4} - 2 x^{2} + x \log {\relax (3 )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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