Optimal. Leaf size=168 \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )^2}{3 x^3}-\frac{2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{9 x^3}-\frac{d e \left (a+b \log \left (c x^n\right )\right )^2}{x^2}-\frac{b d e n \left (a+b \log \left (c x^n\right )\right )}{x^2}-\frac{e^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}-\frac{2 b e^2 n \left (a+b \log \left (c x^n\right )\right )}{x}-\frac{2 b^2 d^2 n^2}{27 x^3}-\frac{b^2 d e n^2}{2 x^2}-\frac{2 b^2 e^2 n^2}{x} \]
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Rubi [A] time = 0.20804, antiderivative size = 168, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {2353, 2305, 2304} \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )^2}{3 x^3}-\frac{2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{9 x^3}-\frac{d e \left (a+b \log \left (c x^n\right )\right )^2}{x^2}-\frac{b d e n \left (a+b \log \left (c x^n\right )\right )}{x^2}-\frac{e^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}-\frac{2 b e^2 n \left (a+b \log \left (c x^n\right )\right )}{x}-\frac{2 b^2 d^2 n^2}{27 x^3}-\frac{b^2 d e n^2}{2 x^2}-\frac{2 b^2 e^2 n^2}{x} \]
Antiderivative was successfully verified.
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Rule 2353
Rule 2305
Rule 2304
Rubi steps
\begin{align*} \int \frac{(d+e x)^2 \left (a+b \log \left (c x^n\right )\right )^2}{x^4} \, dx &=\int \left (\frac{d^2 \left (a+b \log \left (c x^n\right )\right )^2}{x^4}+\frac{2 d e \left (a+b \log \left (c x^n\right )\right )^2}{x^3}+\frac{e^2 \left (a+b \log \left (c x^n\right )\right )^2}{x^2}\right ) \, dx\\ &=d^2 \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x^4} \, dx+(2 d e) \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x^3} \, dx+e^2 \int \frac{\left (a+b \log \left (c x^n\right )\right )^2}{x^2} \, dx\\ &=-\frac{d^2 \left (a+b \log \left (c x^n\right )\right )^2}{3 x^3}-\frac{d e \left (a+b \log \left (c x^n\right )\right )^2}{x^2}-\frac{e^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}+\frac{1}{3} \left (2 b d^2 n\right ) \int \frac{a+b \log \left (c x^n\right )}{x^4} \, dx+(2 b d e n) \int \frac{a+b \log \left (c x^n\right )}{x^3} \, dx+\left (2 b e^2 n\right ) \int \frac{a+b \log \left (c x^n\right )}{x^2} \, dx\\ &=-\frac{2 b^2 d^2 n^2}{27 x^3}-\frac{b^2 d e n^2}{2 x^2}-\frac{2 b^2 e^2 n^2}{x}-\frac{2 b d^2 n \left (a+b \log \left (c x^n\right )\right )}{9 x^3}-\frac{b d e n \left (a+b \log \left (c x^n\right )\right )}{x^2}-\frac{2 b e^2 n \left (a+b \log \left (c x^n\right )\right )}{x}-\frac{d^2 \left (a+b \log \left (c x^n\right )\right )^2}{3 x^3}-\frac{d e \left (a+b \log \left (c x^n\right )\right )^2}{x^2}-\frac{e^2 \left (a+b \log \left (c x^n\right )\right )^2}{x}\\ \end{align*}
Mathematica [A] time = 0.0914908, size = 131, normalized size = 0.78 \[ -\frac{18 d^2 \left (a+b \log \left (c x^n\right )\right )^2+4 b d^2 n \left (3 a+3 b \log \left (c x^n\right )+b n\right )+54 d e x \left (a+b \log \left (c x^n\right )\right )^2+27 b d e n x \left (2 a+2 b \log \left (c x^n\right )+b n\right )+54 e^2 x^2 \left (a+b \log \left (c x^n\right )\right )^2+108 b e^2 n x^2 \left (a+b \log \left (c x^n\right )+b n\right )}{54 x^3} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.251, size = 2473, normalized size = 14.7 \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 = 1.22468, size = 338, normalized size = 2.01 \begin{align*} -2 \, b^{2} e^{2}{\left (\frac{n^{2}}{x} + \frac{n \log \left (c x^{n}\right )}{x}\right )} - \frac{1}{2} \, b^{2} d e{\left (\frac{n^{2}}{x^{2}} + \frac{2 \, n \log \left (c x^{n}\right )}{x^{2}}\right )} - \frac{2}{27} \, b^{2} d^{2}{\left (\frac{n^{2}}{x^{3}} + \frac{3 \, n \log \left (c x^{n}\right )}{x^{3}}\right )} - \frac{b^{2} e^{2} \log \left (c x^{n}\right )^{2}}{x} - \frac{2 \, a b e^{2} n}{x} - \frac{2 \, a b e^{2} \log \left (c x^{n}\right )}{x} - \frac{b^{2} d e \log \left (c x^{n}\right )^{2}}{x^{2}} - \frac{a b d e n}{x^{2}} - \frac{a^{2} e^{2}}{x} - \frac{2 \, a b d e \log \left (c x^{n}\right )}{x^{2}} - \frac{b^{2} d^{2} \log \left (c x^{n}\right )^{2}}{3 \, x^{3}} - \frac{2 \, a b d^{2} n}{9 \, x^{3}} - \frac{a^{2} d e}{x^{2}} - \frac{2 \, a b d^{2} \log \left (c x^{n}\right )}{3 \, x^{3}} - \frac{a^{2} d^{2}}{3 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.0441, size = 724, normalized size = 4.31 \begin{align*} -\frac{4 \, b^{2} d^{2} n^{2} + 12 \, a b d^{2} n + 18 \, a^{2} d^{2} + 54 \,{\left (2 \, b^{2} e^{2} n^{2} + 2 \, a b e^{2} n + a^{2} e^{2}\right )} x^{2} + 18 \,{\left (3 \, b^{2} e^{2} x^{2} + 3 \, b^{2} d e x + b^{2} d^{2}\right )} \log \left (c\right )^{2} + 18 \,{\left (3 \, b^{2} e^{2} n^{2} x^{2} + 3 \, b^{2} d e n^{2} x + b^{2} d^{2} n^{2}\right )} \log \left (x\right )^{2} + 27 \,{\left (b^{2} d e n^{2} + 2 \, a b d e n + 2 \, a^{2} d e\right )} x + 6 \,{\left (2 \, b^{2} d^{2} n + 6 \, a b d^{2} + 18 \,{\left (b^{2} e^{2} n + a b e^{2}\right )} x^{2} + 9 \,{\left (b^{2} d e n + 2 \, a b d e\right )} x\right )} \log \left (c\right ) + 6 \,{\left (2 \, b^{2} d^{2} n^{2} + 6 \, a b d^{2} n + 18 \,{\left (b^{2} e^{2} n^{2} + a b e^{2} n\right )} x^{2} + 9 \,{\left (b^{2} d e n^{2} + 2 \, a b d e n\right )} x + 6 \,{\left (3 \, b^{2} e^{2} n x^{2} + 3 \, b^{2} d e n x + b^{2} d^{2} n\right )} \log \left (c\right )\right )} \log \left (x\right )}{54 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 3.90587, size = 479, normalized size = 2.85 \begin{align*} - \frac{a^{2} d^{2}}{3 x^{3}} - \frac{a^{2} d e}{x^{2}} - \frac{a^{2} e^{2}}{x} - \frac{2 a b d^{2} n \log{\left (x \right )}}{3 x^{3}} - \frac{2 a b d^{2} n}{9 x^{3}} - \frac{2 a b d^{2} \log{\left (c \right )}}{3 x^{3}} - \frac{2 a b d e n \log{\left (x \right )}}{x^{2}} - \frac{a b d e n}{x^{2}} - \frac{2 a b d e \log{\left (c \right )}}{x^{2}} - \frac{2 a b e^{2} n \log{\left (x \right )}}{x} - \frac{2 a b e^{2} n}{x} - \frac{2 a b e^{2} \log{\left (c \right )}}{x} - \frac{b^{2} d^{2} n^{2} \log{\left (x \right )}^{2}}{3 x^{3}} - \frac{2 b^{2} d^{2} n^{2} \log{\left (x \right )}}{9 x^{3}} - \frac{2 b^{2} d^{2} n^{2}}{27 x^{3}} - \frac{2 b^{2} d^{2} n \log{\left (c \right )} \log{\left (x \right )}}{3 x^{3}} - \frac{2 b^{2} d^{2} n \log{\left (c \right )}}{9 x^{3}} - \frac{b^{2} d^{2} \log{\left (c \right )}^{2}}{3 x^{3}} - \frac{b^{2} d e n^{2} \log{\left (x \right )}^{2}}{x^{2}} - \frac{b^{2} d e n^{2} \log{\left (x \right )}}{x^{2}} - \frac{b^{2} d e n^{2}}{2 x^{2}} - \frac{2 b^{2} d e n \log{\left (c \right )} \log{\left (x \right )}}{x^{2}} - \frac{b^{2} d e n \log{\left (c \right )}}{x^{2}} - \frac{b^{2} d e \log{\left (c \right )}^{2}}{x^{2}} - \frac{b^{2} e^{2} n^{2} \log{\left (x \right )}^{2}}{x} - \frac{2 b^{2} e^{2} n^{2} \log{\left (x \right )}}{x} - \frac{2 b^{2} e^{2} n^{2}}{x} - \frac{2 b^{2} e^{2} n \log{\left (c \right )} \log{\left (x \right )}}{x} - \frac{2 b^{2} e^{2} n \log{\left (c \right )}}{x} - \frac{b^{2} e^{2} \log{\left (c \right )}^{2}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.36316, size = 494, normalized size = 2.94 \begin{align*} -\frac{54 \, b^{2} n^{2} x^{2} e^{2} \log \left (x\right )^{2} + 54 \, b^{2} d n^{2} x e \log \left (x\right )^{2} + 108 \, b^{2} n^{2} x^{2} e^{2} \log \left (x\right ) + 54 \, b^{2} d n^{2} x e \log \left (x\right ) + 108 \, b^{2} n x^{2} e^{2} \log \left (c\right ) \log \left (x\right ) + 108 \, b^{2} d n x e \log \left (c\right ) \log \left (x\right ) + 18 \, b^{2} d^{2} n^{2} \log \left (x\right )^{2} + 108 \, b^{2} n^{2} x^{2} e^{2} + 27 \, b^{2} d n^{2} x e + 108 \, b^{2} n x^{2} e^{2} \log \left (c\right ) + 54 \, b^{2} d n x e \log \left (c\right ) + 54 \, b^{2} x^{2} e^{2} \log \left (c\right )^{2} + 54 \, b^{2} d x e \log \left (c\right )^{2} + 12 \, b^{2} d^{2} n^{2} \log \left (x\right ) + 108 \, a b n x^{2} e^{2} \log \left (x\right ) + 108 \, a b d n x e \log \left (x\right ) + 36 \, b^{2} d^{2} n \log \left (c\right ) \log \left (x\right ) + 4 \, b^{2} d^{2} n^{2} + 108 \, a b n x^{2} e^{2} + 54 \, a b d n x e + 12 \, b^{2} d^{2} n \log \left (c\right ) + 108 \, a b x^{2} e^{2} \log \left (c\right ) + 108 \, a b d x e \log \left (c\right ) + 18 \, b^{2} d^{2} \log \left (c\right )^{2} + 36 \, a b d^{2} n \log \left (x\right ) + 12 \, a b d^{2} n + 54 \, a^{2} x^{2} e^{2} + 54 \, a^{2} d x e + 36 \, a b d^{2} \log \left (c\right ) + 18 \, a^{2} d^{2}}{54 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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