Optimal. Leaf size=123 \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )}{x}-\frac{2 d e x^{r-1} \left (a+b \log \left (c x^n\right )\right )}{1-r}-\frac{e^2 x^{2 r-1} \left (a+b \log \left (c x^n\right )\right )}{1-2 r}-\frac{b d^2 n}{x}-\frac{2 b d e n x^{r-1}}{(1-r)^2}-\frac{b e^2 n x^{2 r-1}}{(1-2 r)^2} \]
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Rubi [A] time = 0.166915, antiderivative size = 104, normalized size of antiderivative = 0.85, number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {270, 2334, 14} \[ -\left (\frac{d^2}{x}+\frac{2 d e x^{r-1}}{1-r}+\frac{e^2 x^{2 r-1}}{1-2 r}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{b d^2 n}{x}-\frac{2 b d e n x^{r-1}}{(1-r)^2}-\frac{b e^2 n x^{2 r-1}}{(1-2 r)^2} \]
Antiderivative was successfully verified.
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Rule 270
Rule 2334
Rule 14
Rubi steps
\begin{align*} \int \frac{\left (d+e x^r\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx &=-\left (\frac{d^2}{x}+\frac{2 d e x^{-1+r}}{1-r}+\frac{e^2 x^{-1+2 r}}{1-2 r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac{-d^2+\frac{2 d e x^r}{-1+r}+\frac{e^2 x^{2 r}}{-1+2 r}}{x^2} \, dx\\ &=-\left (\frac{d^2}{x}+\frac{2 d e x^{-1+r}}{1-r}+\frac{e^2 x^{-1+2 r}}{1-2 r}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (-\frac{d^2}{x^2}+\frac{2 d e x^{-2+r}}{-1+r}+\frac{e^2 x^{2 (-1+r)}}{-1+2 r}\right ) \, dx\\ &=-\frac{b d^2 n}{x}-\frac{2 b d e n x^{-1+r}}{(1-r)^2}-\frac{b e^2 n x^{-1+2 r}}{(1-2 r)^2}-\left (\frac{d^2}{x}+\frac{2 d e x^{-1+r}}{1-r}+\frac{e^2 x^{-1+2 r}}{1-2 r}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.288323, size = 121, normalized size = 0.98 \[ \frac{a \left (-d^2+\frac{2 d e x^r}{r-1}+\frac{e^2 x^{2 r}}{2 r-1}\right )+b \log \left (c x^n\right ) \left (-d^2+\frac{2 d e x^r}{r-1}+\frac{e^2 x^{2 r}}{2 r-1}\right )+b n \left (-d^2-\frac{2 d e x^r}{(r-1)^2}-\frac{e^2 x^{2 r}}{(1-2 r)^2}\right )}{x} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.23, size = 1927, normalized size = 15.7 \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 [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.36923, size = 1015, normalized size = 8.25 \begin{align*} -\frac{4 \,{\left (b d^{2} n + a d^{2}\right )} r^{4} + b d^{2} n - 12 \,{\left (b d^{2} n + a d^{2}\right )} r^{3} + a d^{2} + 13 \,{\left (b d^{2} n + a d^{2}\right )} r^{2} - 6 \,{\left (b d^{2} n + a d^{2}\right )} r -{\left (2 \, a e^{2} r^{3} - b e^{2} n - a e^{2} -{\left (b e^{2} n + 5 \, a e^{2}\right )} r^{2} + 2 \,{\left (b e^{2} n + 2 \, a e^{2}\right )} r +{\left (2 \, b e^{2} r^{3} - 5 \, b e^{2} r^{2} + 4 \, b e^{2} r - b e^{2}\right )} \log \left (c\right ) +{\left (2 \, b e^{2} n r^{3} - 5 \, b e^{2} n r^{2} + 4 \, b e^{2} n r - b e^{2} n\right )} \log \left (x\right )\right )} x^{2 \, r} - 2 \,{\left (4 \, a d e r^{3} - b d e n - a d e - 4 \,{\left (b d e n + 2 \, a d e\right )} r^{2} +{\left (4 \, b d e n + 5 \, a d e\right )} r +{\left (4 \, b d e r^{3} - 8 \, b d e r^{2} + 5 \, b d e r - b d e\right )} \log \left (c\right ) +{\left (4 \, b d e n r^{3} - 8 \, b d e n r^{2} + 5 \, b d e n r - b d e n\right )} \log \left (x\right )\right )} x^{r} +{\left (4 \, b d^{2} r^{4} - 12 \, b d^{2} r^{3} + 13 \, b d^{2} r^{2} - 6 \, b d^{2} r + b d^{2}\right )} \log \left (c\right ) +{\left (4 \, b d^{2} n r^{4} - 12 \, b d^{2} n r^{3} + 13 \, b d^{2} n r^{2} - 6 \, b d^{2} n r + b d^{2} n\right )} \log \left (x\right )}{{\left (4 \, r^{4} - 12 \, r^{3} + 13 \, r^{2} - 6 \, r + 1\right )} x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 32.1023, size = 204, normalized size = 1.66 \begin{align*} - \frac{a d^{2}}{x} + 2 a d e \left (\begin{cases} \frac{x^{r}}{r x - x} & \text{for}\: r \neq 1 \\\log{\left (x \right )} & \text{otherwise} \end{cases}\right ) + a e^{2} \left (\begin{cases} \frac{x^{2 r}}{2 r x - x} & \text{for}\: r \neq \frac{1}{2} \\\log{\left (x \right )} & \text{otherwise} \end{cases}\right ) - \frac{b d^{2} n}{x} - \frac{b d^{2} \log{\left (c x^{n} \right )}}{x} - 2 b d e n \left (\begin{cases} \frac{\begin{cases} \frac{x^{r}}{r x - x} & \text{for}\: r \neq 1 \\\log{\left (x \right )} & \text{otherwise} \end{cases}}{r - 1} & \text{for}\: r > -\infty \wedge r < \infty \wedge r \neq 1 \\\frac{\log{\left (x \right )}^{2}}{2} & \text{otherwise} \end{cases}\right ) + 2 b d e \left (\begin{cases} \frac{x^{r - 1}}{r - 1} & \text{for}\: r - 2 \neq -1 \\\log{\left (x \right )} & \text{otherwise} \end{cases}\right ) \log{\left (c x^{n} \right )} - b e^{2} n \left (\begin{cases} \frac{\begin{cases} \frac{x^{2 r}}{2 r x - x} & \text{for}\: r \neq \frac{1}{2} \\\log{\left (x \right )} & \text{otherwise} \end{cases}}{2 r - 1} & \text{for}\: r > -\infty \wedge r < \infty \wedge r \neq \frac{1}{2} \\\frac{\log{\left (x \right )}^{2}}{2} & \text{otherwise} \end{cases}\right ) + b e^{2} \left (\begin{cases} \frac{x^{2 r - 1}}{2 r - 1} & \text{for}\: 2 r - 2 \neq -1 \\\log{\left (x \right )} & \text{otherwise} \end{cases}\right ) \log{\left (c x^{n} \right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (e x^{r} + d\right )}^{2}{\left (b \log \left (c x^{n}\right ) + a\right )}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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