Optimal. Leaf size=18 \[ x+\frac {4 (1+x)}{3+\log (5)}-x \log (x) \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.01, antiderivative size = 16, normalized size of antiderivative = 0.89, number of steps
used = 3, number of rules used = 2, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {12, 2332}
\begin {gather*} x+x (-\log (x))+\frac {4 x}{3+\log (5)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 2332
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=\frac {\int (4+(-3-\log (5)) \log (x)) \, dx}{3+\log (5)}\\ &=\frac {4 x}{3+\log (5)}-\int \log (x) \, dx\\ &=x+\frac {4 x}{3+\log (5)}-x \log (x)\\ \end {aligned} \end {gather*}
________________________________________________________________________________________
Mathematica [A]
time = 0.01, size = 16, normalized size = 0.89 \begin {gather*} x+\frac {4 x}{3+\log (5)}-x \log (x) \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 0.29, size = 28, normalized size = 1.56
method | result | size |
norman | \(\frac {\left (7+\ln \left (5\right )\right ) x}{\ln \left (5\right )+3}-x \ln \left (x \right )\) | \(19\) |
risch | \(\frac {7 x}{\ln \left (5\right )+3}+\frac {x \ln \left (5\right )}{\ln \left (5\right )+3}-x \ln \left (x \right )\) | \(26\) |
default | \(\frac {7 x -x \ln \left (5\right ) \ln \left (x \right )-3 x \ln \left (x \right )+x \ln \left (5\right )}{\ln \left (5\right )+3}\) | \(28\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.35, size = 25, normalized size = 1.39 \begin {gather*} -\frac {{\left (x \log \left (x\right ) - x\right )} {\left (\log \left (5\right ) + 3\right )} - 4 \, x}{\log \left (5\right ) + 3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.38, size = 27, normalized size = 1.50 \begin {gather*} \frac {x \log \left (5\right ) - {\left (x \log \left (5\right ) + 3 \, x\right )} \log \left (x\right ) + 7 \, x}{\log \left (5\right ) + 3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.04, size = 15, normalized size = 0.83 \begin {gather*} - x \log {\left (x \right )} + \frac {x \left (\log {\left (5 \right )} + 7\right )}{\log {\left (5 \right )} + 3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.40, size = 25, normalized size = 1.39 \begin {gather*} -\frac {{\left (x \log \left (x\right ) - x\right )} {\left (\log \left (5\right ) + 3\right )} - 4 \, x}{\log \left (5\right ) + 3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 3.62, size = 18, normalized size = 1.00 \begin {gather*} \frac {x\,\left (\ln \left (5\right )+7\right )}{\ln \left (5\right )+3}-x\,\ln \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________