Optimal. Leaf size=19 \[ \frac {(a+b \log (x))^{n+1}}{b (n+1)} \]
________________________________________________________________________________________
Rubi [A] time = 0.03, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.167, Rules used = {2302, 30} \[ \frac {(a+b \log (x))^{n+1}}{b (n+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 30
Rule 2302
Rubi steps
\begin {align*} \int \frac {(a+b \log (x))^n}{x} \, dx &=\frac {\operatorname {Subst}\left (\int x^n \, dx,x,a+b \log (x)\right )}{b}\\ &=\frac {(a+b \log (x))^{1+n}}{b (1+n)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 0.01, size = 19, normalized size = 1.00 \[ \frac {(a+b \log (x))^{n+1}}{b (n+1)} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {(a+b \log (x))^n}{x} \, dx \]
Verification is Not applicable to the result.
[In]
[Out]
________________________________________________________________________________________
fricas [A] time = 0.96, size = 22, normalized size = 1.16 \[ \frac {{\left (b \log \relax (x) + a\right )} {\left (b \log \relax (x) + a\right )}^{n}}{b n + b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [A] time = 0.61, size = 19, normalized size = 1.00 \[ \frac {{\left (b \log \relax (x) + a\right )}^{n + 1}}{b {\left (n + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.04, size = 20, normalized size = 1.05
method | result | size |
derivativedivides | \(\frac {\left (a +b \ln \relax (x )\right )^{1+n}}{b \left (1+n \right )}\) | \(20\) |
default | \(\frac {\left (a +b \ln \relax (x )\right )^{1+n}}{b \left (1+n \right )}\) | \(20\) |
risch | \(\frac {\left (a +b \ln \relax (x )\right ) \left (a +b \ln \relax (x )\right )^{n}}{b \left (1+n \right )}\) | \(24\) |
norman | \(\frac {\ln \relax (x ) {\mathrm e}^{n \ln \left (a +b \ln \relax (x )\right )}}{1+n}+\frac {a \,{\mathrm e}^{n \ln \left (a +b \ln \relax (x )\right )}}{b \left (1+n \right )}\) | \(40\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [A] time = 0.43, size = 19, normalized size = 1.00 \[ \frac {{\left (b \log \relax (x) + a\right )}^{n + 1}}{b {\left (n + 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [B] time = 0.45, size = 19, normalized size = 1.00 \[ \frac {{\left (a+b\,\ln \relax (x)\right )}^{n+1}}{b\,\left (n+1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [A] time = 1.27, size = 36, normalized size = 1.89 \[ - \begin {cases} - a^{n} \log {\relax (x )} & \text {for}\: b = 0 \\- \frac {\begin {cases} \frac {\left (a + b \log {\relax (x )}\right )^{n + 1}}{n + 1} & \text {for}\: n \neq -1 \\\log {\left (a + b \log {\relax (x )} \right )} & \text {otherwise} \end {cases}}{b} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________