Integrand size = 43, antiderivative size = 22 \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=-\frac {1}{2 \left (a x^m+b \log ^q\left (c x^n\right )\right )^2} \]
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Time = 0.11 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.023, Rules used = {2624} \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=-\frac {1}{2 \left (a x^m+b \log ^q\left (c x^n\right )\right )^2} \]
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Rule 2624
Rubi steps \begin{align*} \text {integral}& = -\frac {1}{2 \left (a x^m+b \log ^q\left (c x^n\right )\right )^2} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.00 \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=-\frac {1}{2 \left (a x^m+b \log ^q\left (c x^n\right )\right )^2} \]
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Result contains higher order function than in optimal. Order 9 vs. order 3.
Time = 116.32 (sec) , antiderivative size = 68, normalized size of antiderivative = 3.09
method | result | size |
risch | \(-\frac {1}{2 \left (a \,x^{m}+b {\left (\ln \left (c \right )+\ln \left (x^{n}\right )-\frac {i \pi \,\operatorname {csgn}\left (i c \,x^{n}\right ) \left (-\operatorname {csgn}\left (i c \,x^{n}\right )+\operatorname {csgn}\left (i c \right )\right ) \left (-\operatorname {csgn}\left (i c \,x^{n}\right )+\operatorname {csgn}\left (i x^{n}\right )\right )}{2}\right )}^{q}\right )^{2}}\) | \(68\) |
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Leaf count of result is larger than twice the leaf count of optimal. 45 vs. \(2 (20) = 40\).
Time = 0.34 (sec) , antiderivative size = 45, normalized size of antiderivative = 2.05 \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=-\frac {1}{2 \, {\left (2 \, {\left (n \log \left (x\right ) + \log \left (c\right )\right )}^{q} a b x^{m} + {\left (n \log \left (x\right ) + \log \left (c\right )\right )}^{2 \, q} b^{2} + a^{2} x^{2 \, m}\right )}} \]
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Timed out. \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 49 vs. \(2 (20) = 40\).
Time = 0.43 (sec) , antiderivative size = 49, normalized size of antiderivative = 2.23 \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=-\frac {1}{2 \, {\left (a^{2} x^{2 \, m} + b^{2} {\left (\log \left (c\right ) + \log \left (x^{n}\right )\right )}^{2 \, q} + 2 \, a b e^{\left (m \log \left (x\right ) + q \log \left (\log \left (c\right ) + \log \left (x^{n}\right )\right )\right )}\right )}} \]
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\[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=\int { \frac {b n q \log \left (c x^{n}\right )^{q - 1} + a m x^{m}}{{\left (a x^{m} + b \log \left (c x^{n}\right )^{q}\right )}^{3} x} \,d x } \]
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Timed out. \[ \int \frac {a m x^m+b n q \log ^{-1+q}\left (c x^n\right )}{x \left (a x^m+b \log ^q\left (c x^n\right )\right )^3} \, dx=\int \frac {a\,m\,x^m+b\,n\,q\,{\ln \left (c\,x^n\right )}^{q-1}}{x\,{\left (a\,x^m+b\,{\ln \left (c\,x^n\right )}^q\right )}^3} \,d x \]
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