Optimal. Leaf size=100 \[ \frac{1}{140} \left (84 d^2 e x^5+35 d^3 x^4+70 d e^2 x^6+20 e^3 x^7\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{3}{25} b d^2 e n x^5-\frac{1}{16} b d^3 n x^4-\frac{1}{12} b d e^2 n x^6-\frac{1}{49} b e^3 n x^7 \]
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Rubi [A] time = 0.105569, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {43, 2334, 12, 14} \[ \frac{1}{140} \left (84 d^2 e x^5+35 d^3 x^4+70 d e^2 x^6+20 e^3 x^7\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{3}{25} b d^2 e n x^5-\frac{1}{16} b d^3 n x^4-\frac{1}{12} b d e^2 n x^6-\frac{1}{49} b e^3 n x^7 \]
Antiderivative was successfully verified.
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Rule 43
Rule 2334
Rule 12
Rule 14
Rubi steps
\begin{align*} \int x^3 (d+e x)^3 \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{1}{140} \left (35 d^3 x^4+84 d^2 e x^5+70 d e^2 x^6+20 e^3 x^7\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac{1}{140} x^3 \left (35 d^3+84 d^2 e x+70 d e^2 x^2+20 e^3 x^3\right ) \, dx\\ &=\frac{1}{140} \left (35 d^3 x^4+84 d^2 e x^5+70 d e^2 x^6+20 e^3 x^7\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{140} (b n) \int x^3 \left (35 d^3+84 d^2 e x+70 d e^2 x^2+20 e^3 x^3\right ) \, dx\\ &=\frac{1}{140} \left (35 d^3 x^4+84 d^2 e x^5+70 d e^2 x^6+20 e^3 x^7\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{1}{140} (b n) \int \left (35 d^3 x^3+84 d^2 e x^4+70 d e^2 x^5+20 e^3 x^6\right ) \, dx\\ &=-\frac{1}{16} b d^3 n x^4-\frac{3}{25} b d^2 e n x^5-\frac{1}{12} b d e^2 n x^6-\frac{1}{49} b e^3 n x^7+\frac{1}{140} \left (35 d^3 x^4+84 d^2 e x^5+70 d e^2 x^6+20 e^3 x^7\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0582264, size = 133, normalized size = 1.33 \[ \frac{3}{5} d^2 e x^5 \left (a+b \log \left (c x^n\right )\right )+\frac{1}{4} d^3 x^4 \left (a+b \log \left (c x^n\right )\right )+\frac{1}{2} d e^2 x^6 \left (a+b \log \left (c x^n\right )\right )+\frac{1}{7} e^3 x^7 \left (a+b \log \left (c x^n\right )\right )-\frac{3}{25} b d^2 e n x^5-\frac{1}{16} b d^3 n x^4-\frac{1}{12} b d e^2 n x^6-\frac{1}{49} b e^3 n x^7 \]
Antiderivative was successfully verified.
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Maple [C] time = 0.217, size = 600, normalized size = 6. \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.09337, size = 193, normalized size = 1.93 \begin{align*} -\frac{1}{49} \, b e^{3} n x^{7} + \frac{1}{7} \, b e^{3} x^{7} \log \left (c x^{n}\right ) - \frac{1}{12} \, b d e^{2} n x^{6} + \frac{1}{7} \, a e^{3} x^{7} + \frac{1}{2} \, b d e^{2} x^{6} \log \left (c x^{n}\right ) - \frac{3}{25} \, b d^{2} e n x^{5} + \frac{1}{2} \, a d e^{2} x^{6} + \frac{3}{5} \, b d^{2} e x^{5} \log \left (c x^{n}\right ) - \frac{1}{16} \, b d^{3} n x^{4} + \frac{3}{5} \, a d^{2} e x^{5} + \frac{1}{4} \, b d^{3} x^{4} \log \left (c x^{n}\right ) + \frac{1}{4} \, a d^{3} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.987537, size = 402, normalized size = 4.02 \begin{align*} -\frac{1}{49} \,{\left (b e^{3} n - 7 \, a e^{3}\right )} x^{7} - \frac{1}{12} \,{\left (b d e^{2} n - 6 \, a d e^{2}\right )} x^{6} - \frac{3}{25} \,{\left (b d^{2} e n - 5 \, a d^{2} e\right )} x^{5} - \frac{1}{16} \,{\left (b d^{3} n - 4 \, a d^{3}\right )} x^{4} + \frac{1}{140} \,{\left (20 \, b e^{3} x^{7} + 70 \, b d e^{2} x^{6} + 84 \, b d^{2} e x^{5} + 35 \, b d^{3} x^{4}\right )} \log \left (c\right ) + \frac{1}{140} \,{\left (20 \, b e^{3} n x^{7} + 70 \, b d e^{2} n x^{6} + 84 \, b d^{2} e n x^{5} + 35 \, b d^{3} n x^{4}\right )} \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 43.6895, size = 223, normalized size = 2.23 \begin{align*} \frac{a d^{3} x^{4}}{4} + \frac{3 a d^{2} e x^{5}}{5} + \frac{a d e^{2} x^{6}}{2} + \frac{a e^{3} x^{7}}{7} + \frac{b d^{3} n x^{4} \log{\left (x \right )}}{4} - \frac{b d^{3} n x^{4}}{16} + \frac{b d^{3} x^{4} \log{\left (c \right )}}{4} + \frac{3 b d^{2} e n x^{5} \log{\left (x \right )}}{5} - \frac{3 b d^{2} e n x^{5}}{25} + \frac{3 b d^{2} e x^{5} \log{\left (c \right )}}{5} + \frac{b d e^{2} n x^{6} \log{\left (x \right )}}{2} - \frac{b d e^{2} n x^{6}}{12} + \frac{b d e^{2} x^{6} \log{\left (c \right )}}{2} + \frac{b e^{3} n x^{7} \log{\left (x \right )}}{7} - \frac{b e^{3} n x^{7}}{49} + \frac{b e^{3} x^{7} \log{\left (c \right )}}{7} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.33537, size = 234, normalized size = 2.34 \begin{align*} \frac{1}{7} \, b n x^{7} e^{3} \log \left (x\right ) + \frac{1}{2} \, b d n x^{6} e^{2} \log \left (x\right ) + \frac{3}{5} \, b d^{2} n x^{5} e \log \left (x\right ) - \frac{1}{49} \, b n x^{7} e^{3} - \frac{1}{12} \, b d n x^{6} e^{2} - \frac{3}{25} \, b d^{2} n x^{5} e + \frac{1}{7} \, b x^{7} e^{3} \log \left (c\right ) + \frac{1}{2} \, b d x^{6} e^{2} \log \left (c\right ) + \frac{3}{5} \, b d^{2} x^{5} e \log \left (c\right ) + \frac{1}{4} \, b d^{3} n x^{4} \log \left (x\right ) - \frac{1}{16} \, b d^{3} n x^{4} + \frac{1}{7} \, a x^{7} e^{3} + \frac{1}{2} \, a d x^{6} e^{2} + \frac{3}{5} \, a d^{2} x^{5} e + \frac{1}{4} \, b d^{3} x^{4} \log \left (c\right ) + \frac{1}{4} \, a d^{3} x^{4} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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