Optimal. Leaf size=18 \[ -1-x^2+\frac {5 x^2}{e+\log (25)} \]
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Rubi [A]
time = 0.01, antiderivative size = 19, normalized size of antiderivative = 1.06, number of steps
used = 4, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {6, 12, 30}
\begin {gather*} \frac {x^2 (5-e-\log (25))}{e+\log (25)} \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 \frac {(10-2 e) x-2 x \log (25)}{e+\log (25)} \, dx\\ &=\int \frac {x (10-2 e-2 \log (25))}{e+\log (25)} \, dx\\ &=\frac {(2 (5-e-\log (25))) \int x \, dx}{e+\log (25)}\\ &=\frac {x^2 (5-e-\log (25))}{e+\log (25)}\\ \end {aligned} \end {gather*}
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Mathematica [A]
time = 0.00, size = 16, normalized size = 0.89 \begin {gather*} -\frac {x^2 (-5+e+\log (25))}{e+\log (25)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.05, size = 23, normalized size = 1.28
method | result | size |
gosper | \(-\frac {x^{2} \left (2 \ln \left (5\right )+{\mathrm e}-5\right )}{2 \ln \left (5\right )+{\mathrm e}}\) | \(23\) |
default | \(-\frac {x^{2} \left (2 \ln \left (5\right )+{\mathrm e}-5\right )}{2 \ln \left (5\right )+{\mathrm e}}\) | \(23\) |
norman | \(-\frac {x^{2} \left (2 \ln \left (5\right )+{\mathrm e}-5\right )}{2 \ln \left (5\right )+{\mathrm e}}\) | \(23\) |
risch | \(-\frac {2 x^{2} \ln \left (5\right )}{2 \ln \left (5\right )+{\mathrm e}}-\frac {x^{2} {\mathrm e}}{2 \ln \left (5\right )+{\mathrm e}}+\frac {5 x^{2}}{2 \ln \left (5\right )+{\mathrm e}}\) | \(48\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.25, size = 30, normalized size = 1.67 \begin {gather*} -\frac {x^{2} e + 2 \, x^{2} \log \left (5\right ) - 5 \, x^{2}}{e + 2 \, \log \left (5\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 30, normalized size = 1.67 \begin {gather*} -\frac {x^{2} e + 2 \, x^{2} \log \left (5\right ) - 5 \, x^{2}}{e + 2 \, \log \left (5\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.01, size = 20, normalized size = 1.11 \begin {gather*} \frac {x^{2} \left (- 2 \log {\left (5 \right )} - e + 5\right )}{e + 2 \log {\left (5 \right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.39, size = 30, normalized size = 1.67 \begin {gather*} -\frac {x^{2} e + 2 \, x^{2} \log \left (5\right ) - 5 \, x^{2}}{e + 2 \, \log \left (5\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 18, normalized size = 1.00 \begin {gather*} -\frac {x^2\,\left (\mathrm {e}+\ln \left (25\right )-5\right )}{\mathrm {e}+\ln \left (25\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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