Optimal. Leaf size=84 \[ \frac {1}{27} b e n r x^3-\frac {1}{27} e r x^3 \left (3 a-b n+3 b \log \left (c x^n\right )\right )-\frac {1}{9} b n x^3 \left (d+e \log \left (f x^r\right )\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right ) \]
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Rubi [A]
time = 0.05, antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {2341, 2413, 12}
\begin {gather*} \frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )-\frac {1}{27} e r x^3 \left (3 a+3 b \log \left (c x^n\right )-b n\right )-\frac {1}{9} b n x^3 \left (d+e \log \left (f x^r\right )\right )+\frac {1}{27} b e n r x^3 \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 2341
Rule 2413
Rubi steps
\begin {align*} \int x^2 \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right ) \, dx &=-\frac {1}{9} b n x^3 \left (d+e \log \left (f x^r\right )\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )-(e r) \int \frac {1}{9} x^2 \left (3 a \left (1-\frac {b n}{3 a}\right )+3 b \log \left (c x^n\right )\right ) \, dx\\ &=-\frac {1}{9} b n x^3 \left (d+e \log \left (f x^r\right )\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )-\frac {1}{9} (e r) \int x^2 \left (3 a \left (1-\frac {b n}{3 a}\right )+3 b \log \left (c x^n\right )\right ) \, dx\\ &=\frac {1}{27} b e n r x^3-\frac {1}{27} e r x^3 \left (3 a-b n+3 b \log \left (c x^n\right )\right )-\frac {1}{9} b n x^3 \left (d+e \log \left (f x^r\right )\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right ) \left (d+e \log \left (f x^r\right )\right )\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 71, normalized size = 0.85 \begin {gather*} \frac {1}{27} x^3 \left (9 a d-3 b d n-3 a e r+2 b e n r+(9 a e-3 b e n) \log \left (f x^r\right )+3 b \log \left (c x^n\right ) \left (3 d-e r+3 e \log \left (f x^r\right )\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.17, size = 1640, normalized size = 19.52
method | result | size |
risch | \(\text {Expression too large to display}\) | \(1640\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 108, normalized size = 1.29 \begin {gather*} -\frac {1}{9} \, b d n x^{3} - \frac {1}{9} \, a r x^{3} e + \frac {1}{3} \, b d x^{3} \log \left (c x^{n}\right ) + \frac {1}{3} \, a x^{3} e \log \left (f x^{r}\right ) + \frac {1}{3} \, a d x^{3} + \frac {1}{27} \, {\left ({\left (2 \, r - 3 \, \log \left (f\right )\right )} x^{3} - 3 \, x^{3} \log \left (x^{r}\right )\right )} b n e - \frac {1}{9} \, {\left (r x^{3} - 3 \, x^{3} \log \left (f x^{r}\right )\right )} b e \log \left (c x^{n}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.37, size = 145, normalized size = 1.73 \begin {gather*} \frac {1}{3} \, b n r x^{3} e \log \left (x\right )^{2} + \frac {1}{27} \, {\left (2 \, b n - 3 \, a\right )} r x^{3} e - \frac {1}{9} \, {\left (b d n - 3 \, a d\right )} x^{3} - \frac {1}{9} \, {\left (b r x^{3} e - 3 \, b d x^{3}\right )} \log \left (c\right ) + \frac {1}{9} \, {\left (3 \, b x^{3} e \log \left (c\right ) - {\left (b n - 3 \, a\right )} x^{3} e\right )} \log \left (f\right ) + \frac {1}{9} \, {\left (3 \, b r x^{3} e \log \left (c\right ) + 3 \, b n x^{3} e \log \left (f\right ) + 3 \, b d n x^{3} - {\left (2 \, b n - 3 \, a\right )} r x^{3} e\right )} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 2.40, size = 128, normalized size = 1.52 \begin {gather*} \frac {a d x^{3}}{3} - \frac {a e r x^{3}}{9} + \frac {a e x^{3} \log {\left (f x^{r} \right )}}{3} - \frac {b d n x^{3}}{9} + \frac {b d x^{3} \log {\left (c x^{n} \right )}}{3} + \frac {2 b e n r x^{3}}{27} - \frac {b e n x^{3} \log {\left (f x^{r} \right )}}{9} - \frac {b e r x^{3} \log {\left (c x^{n} \right )}}{9} + \frac {b e x^{3} \log {\left (c x^{n} \right )} \log {\left (f x^{r} \right )}}{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 161 vs.
\(2 (79) = 158\).
time = 4.66, size = 161, normalized size = 1.92 \begin {gather*} \frac {1}{3} \, b n r x^{3} e \log \left (x\right )^{2} - \frac {2}{9} \, b n r x^{3} e \log \left (x\right ) + \frac {1}{3} \, b r x^{3} e \log \left (c\right ) \log \left (x\right ) + \frac {1}{3} \, b n x^{3} e \log \left (f\right ) \log \left (x\right ) + \frac {2}{27} \, b n r x^{3} e - \frac {1}{9} \, b r x^{3} e \log \left (c\right ) - \frac {1}{9} \, b n x^{3} e \log \left (f\right ) + \frac {1}{3} \, b x^{3} e \log \left (c\right ) \log \left (f\right ) + \frac {1}{3} \, b d n x^{3} \log \left (x\right ) + \frac {1}{3} \, a r x^{3} e \log \left (x\right ) - \frac {1}{9} \, b d n x^{3} - \frac {1}{9} \, a r x^{3} e + \frac {1}{3} \, b d x^{3} \log \left (c\right ) + \frac {1}{3} \, a x^{3} e \log \left (f\right ) + \frac {1}{3} \, a d x^{3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 4.04, size = 82, normalized size = 0.98 \begin {gather*} \ln \left (f\,x^r\right )\,\left (\frac {a\,e\,x^3}{3}-\frac {b\,e\,n\,x^3}{9}+\frac {b\,e\,x^3\,\ln \left (c\,x^n\right )}{3}\right )+x^3\,\left (\frac {a\,d}{3}-\frac {b\,d\,n}{9}-\frac {a\,e\,r}{9}+\frac {2\,b\,e\,n\,r}{27}\right )+\frac {b\,x^3\,\ln \left (c\,x^n\right )\,\left (3\,d-e\,r\right )}{9} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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