Optimal. Leaf size=12 \[ \frac {4}{x-\log \left (\frac {3}{2}\right )} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.00, antiderivative size = 12, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {12, 27, 32}
\begin {gather*} \frac {4}{x-\log \left (\frac {3}{2}\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 12
Rule 27
Rule 32
Rubi steps
\begin {gather*} \begin {aligned} \text {integral} &=-\left (4 \int \frac {1}{x^2-2 x \log \left (\frac {3}{2}\right )+\log ^2\left (\frac {3}{2}\right )} \, dx\right )\\ &=-\left (4 \int \frac {1}{\left (x-\log \left (\frac {3}{2}\right )\right )^2} \, dx\right )\\ &=\frac {4}{x-\log \left (\frac {3}{2}\right )}\\ \end {aligned} \end {gather*}
________________________________________________________________________________________
Mathematica [A]
time = 0.00, size = 12, normalized size = 1.00 \begin {gather*} \frac {4}{x-\log \left (\frac {3}{2}\right )} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A]
time = 1.74, size = 11, normalized size = 0.92
method | result | size |
gosper | \(-\frac {4}{\ln \left (\frac {3}{2}\right )-x}\) | \(11\) |
default | \(\frac {4}{x -\ln \left (\frac {3}{2}\right )}\) | \(11\) |
norman | \(-\frac {4}{\ln \left (\frac {3}{2}\right )-x}\) | \(11\) |
risch | \(\frac {4}{x -\ln \left (3\right )+\ln \left (2\right )}\) | \(13\) |
meijerg | \(\frac {4 \left (-\ln \left (3\right )+\ln \left (2\right )\right ) x}{\ln \left (\frac {3}{2}\right )^{2} \left (\ln \left (3\right )-\ln \left (2\right )\right ) \left (1-\frac {x}{\ln \left (3\right )-\ln \left (2\right )}\right )}\) | \(40\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A]
time = 0.25, size = 10, normalized size = 0.83 \begin {gather*} \frac {4}{x - \log \left (\frac {3}{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.34, size = 10, normalized size = 0.83 \begin {gather*} \frac {4}{x - \log \left (\frac {3}{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A]
time = 0.07, size = 8, normalized size = 0.67 \begin {gather*} \frac {4}{x - \log {\left (3 \right )} + \log {\left (2 \right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 0.41, size = 10, normalized size = 0.83 \begin {gather*} \frac {4}{x - \log \left (\frac {3}{2}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 0.09, size = 8, normalized size = 0.67 \begin {gather*} \frac {4}{x+\ln \left (\frac {2}{3}\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________