Optimal. Leaf size=78 \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+2 d e \log (x) \left (a+b \log \left (c x^n\right )\right )+e^2 x \left (a+b \log \left (c x^n\right )\right )-\frac{b d^2 n}{x}-b d e n \log ^2(x)-b e^2 n x \]
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Rubi [A] time = 0.0759305, antiderivative size = 61, normalized size of antiderivative = 0.78, number of steps used = 3, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {43, 2334, 2301} \[ -\left (\frac{d^2}{x}-2 d e \log (x)-e^2 x\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{b d^2 n}{x}-b d e n \log ^2(x)-b e^2 n x \]
Antiderivative was successfully verified.
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Rule 43
Rule 2334
Rule 2301
Rubi steps
\begin{align*} \int \frac{(d+e x)^2 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx &=-\left (\frac{d^2}{x}-e^2 x-2 d e \log (x)\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (e^2-\frac{d^2}{x^2}+\frac{2 d e \log (x)}{x}\right ) \, dx\\ &=-\frac{b d^2 n}{x}-b e^2 n x-\left (\frac{d^2}{x}-e^2 x-2 d e \log (x)\right ) \left (a+b \log \left (c x^n\right )\right )-(2 b d e n) \int \frac{\log (x)}{x} \, dx\\ &=-\frac{b d^2 n}{x}-b e^2 n x-b d e n \log ^2(x)-\left (\frac{d^2}{x}-e^2 x-2 d e \log (x)\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0537332, size = 76, normalized size = 0.97 \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+\frac{d e \left (a+b \log \left (c x^n\right )\right )^2}{b n}+a e^2 x+b e^2 x \log \left (c x^n\right )-\frac{b d^2 n}{x}-b e^2 n x \]
Antiderivative was successfully verified.
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Maple [C] time = 0.253, size = 419, normalized size = 5.4 \begin{align*} -{\frac{b \left ( -2\,dex\ln \left ( x \right ) -{e}^{2}{x}^{2}+{d}^{2} \right ) \ln \left ({x}^{n} \right ) }{x}}-{\frac{2\,i\ln \left ( x \right ) \pi \,bde{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) x-2\,i\ln \left ( x \right ) \pi \,bde \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) x-i\pi \,b{d}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) +i\pi \,b{d}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) +i\pi \,b{e}^{2}{x}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) +i\pi \,b{d}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}-i\pi \,b{e}^{2}{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -i\pi \,b{e}^{2}{x}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}+i\pi \,b{e}^{2}{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}-i\pi \,b{d}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}-2\,i\ln \left ( x \right ) \pi \,bde{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}x+2\,i\ln \left ( x \right ) \pi \,bde \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}x+2\,bden \left ( \ln \left ( x \right ) \right ) ^{2}x-4\,\ln \left ( x \right ) \ln \left ( c \right ) bdex-2\,\ln \left ( c \right ) b{e}^{2}{x}^{2}+2\,b{e}^{2}n{x}^{2}-4\,\ln \left ( x \right ) adex-2\,a{e}^{2}{x}^{2}+2\,\ln \left ( c \right ) b{d}^{2}+2\,b{d}^{2}n+2\,a{d}^{2}}{2\,x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15123, size = 112, normalized size = 1.44 \begin{align*} -b e^{2} n x + b e^{2} x \log \left (c x^{n}\right ) + a e^{2} x + \frac{b d e \log \left (c x^{n}\right )^{2}}{n} + 2 \, a d e \log \left (x\right ) - \frac{b d^{2} n}{x} - \frac{b d^{2} \log \left (c x^{n}\right )}{x} - \frac{a d^{2}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.02175, size = 215, normalized size = 2.76 \begin{align*} \frac{b d e n x \log \left (x\right )^{2} - b d^{2} n - a d^{2} -{\left (b e^{2} n - a e^{2}\right )} x^{2} +{\left (b e^{2} x^{2} - b d^{2}\right )} \log \left (c\right ) +{\left (b e^{2} n x^{2} + 2 \, b d e x \log \left (c\right ) - b d^{2} n + 2 \, a d e x\right )} \log \left (x\right )}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 5.91223, size = 109, normalized size = 1.4 \begin{align*} - \frac{a d^{2}}{x} + 2 a d e \log{\left (x \right )} + a e^{2} x - \frac{b d^{2} n \log{\left (x \right )}}{x} - \frac{b d^{2} n}{x} - \frac{b d^{2} \log{\left (c \right )}}{x} + b d e n \log{\left (x \right )}^{2} + 2 b d e \log{\left (c \right )} \log{\left (x \right )} + b e^{2} n x \log{\left (x \right )} - b e^{2} n x + b e^{2} x \log{\left (c \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.44243, size = 136, normalized size = 1.74 \begin{align*} \frac{b d n x e \log \left (x\right )^{2} + b n x^{2} e^{2} \log \left (x\right ) + 2 \, b d x e \log \left (c\right ) \log \left (x\right ) - b n x^{2} e^{2} + b x^{2} e^{2} \log \left (c\right ) - b d^{2} n \log \left (x\right ) + 2 \, a d x e \log \left (x\right ) - b d^{2} n + a x^{2} e^{2} - b d^{2} \log \left (c\right ) - a d^{2}}{x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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