Integrand size = 14, antiderivative size = 15 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2}{n \sqrt {\log \left (a x^n\right )}} \]
[Out]
Time = 0.01 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2339, 30} \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2}{n \sqrt {\log \left (a x^n\right )}} \]
[In]
[Out]
Rule 30
Rule 2339
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {1}{x^{3/2}} \, dx,x,\log \left (a x^n\right )\right )}{n} \\ & = -\frac {2}{n \sqrt {\log \left (a x^n\right )}} \\ \end{align*}
Time = 0.00 (sec) , antiderivative size = 15, normalized size of antiderivative = 1.00 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2}{n \sqrt {\log \left (a x^n\right )}} \]
[In]
[Out]
Time = 0.02 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93
method | result | size |
derivativedivides | \(-\frac {2}{n \sqrt {\ln \left (a \,x^{n}\right )}}\) | \(14\) |
default | \(-\frac {2}{n \sqrt {\ln \left (a \,x^{n}\right )}}\) | \(14\) |
[In]
[Out]
none
Time = 0.28 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.60 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2 \, \sqrt {n \log \left (x\right ) + \log \left (a\right )}}{n^{2} \log \left (x\right ) + n \log \left (a\right )} \]
[In]
[Out]
Time = 1.04 (sec) , antiderivative size = 24, normalized size of antiderivative = 1.60 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=\begin {cases} - \frac {2}{n \sqrt {\log {\left (a x^{n} \right )}}} & \text {for}\: n \neq 0 \\\frac {\log {\left (x \right )}}{\log {\left (a \right )}^{\frac {3}{2}}} & \text {otherwise} \end {cases} \]
[In]
[Out]
none
Time = 0.21 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2}{n \sqrt {\log \left (a x^{n}\right )}} \]
[In]
[Out]
none
Time = 0.30 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.93 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2}{\sqrt {n \log \left (x\right ) + \log \left (a\right )} n} \]
[In]
[Out]
Time = 0.28 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.87 \[ \int \frac {1}{x \log ^{\frac {3}{2}}\left (a x^n\right )} \, dx=-\frac {2}{n\,\sqrt {\ln \left (a\,x^n\right )}} \]
[In]
[Out]