Optimal. Leaf size=83 \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+2 d e x \left (a+b \log \left (c x^n\right )\right )+\frac{1}{3} e^2 x^3 \left (a+b \log \left (c x^n\right )\right )-\frac{b d^2 n}{x}-2 b d e n x-\frac{1}{9} b e^2 n x^3 \]
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Rubi [A] time = 0.0706047, antiderivative size = 66, normalized size of antiderivative = 0.8, number of steps used = 2, number of rules used = 2, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.087, Rules used = {270, 2334} \[ -\frac{1}{3} \left (\frac{3 d^2}{x}-6 d e x-e^2 x^3\right ) \left (a+b \log \left (c x^n\right )\right )-\frac{b d^2 n}{x}-2 b d e n x-\frac{1}{9} b e^2 n x^3 \]
Antiderivative was successfully verified.
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Rule 270
Rule 2334
Rubi steps
\begin{align*} \int \frac{\left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right )}{x^2} \, dx &=-\frac{1}{3} \left (\frac{3 d^2}{x}-6 d e x-e^2 x^3\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \left (2 d e-\frac{d^2}{x^2}+\frac{e^2 x^2}{3}\right ) \, dx\\ &=-\frac{b d^2 n}{x}-2 b d e n x-\frac{1}{9} b e^2 n x^3-\frac{1}{3} \left (\frac{3 d^2}{x}-6 d e x-e^2 x^3\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end{align*}
Mathematica [A] time = 0.0346713, size = 86, normalized size = 1.04 \[ -\frac{d^2 \left (a+b \log \left (c x^n\right )\right )}{x}+\frac{1}{3} e^2 x^3 \left (a+b \log \left (c x^n\right )\right )+2 a d e x+2 b d e x \log \left (c x^n\right )-\frac{b d^2 n}{x}-2 b d e n x-\frac{1}{9} b e^2 n x^3 \]
Antiderivative was successfully verified.
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Maple [C] time = 0.207, size = 419, normalized size = 5.1 \begin{align*} -{\frac{b \left ( -{e}^{2}{x}^{4}-6\,de{x}^{2}+3\,{d}^{2} \right ) \ln \left ({x}^{n} \right ) }{3\,x}}-{\frac{-9\,i\pi \,b{d}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) -3\,i\pi \,b{e}^{2}{x}^{4} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -3\,i\pi \,b{e}^{2}{x}^{4}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}+18\,i\pi \,bde{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}-18\,i\pi \,bde{x}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}+3\,i\pi \,b{e}^{2}{x}^{4}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) -9\,i\pi \,b{d}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}+9\,i\pi \,b{d}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}+3\,i\pi \,b{e}^{2}{x}^{4} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}+18\,i\pi \,bde{x}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) +9\,i\pi \,b{d}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -18\,i\pi \,bde{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -6\,\ln \left ( c \right ) b{e}^{2}{x}^{4}+2\,b{e}^{2}n{x}^{4}-6\,a{e}^{2}{x}^{4}-36\,\ln \left ( c \right ) bde{x}^{2}+36\,bden{x}^{2}-36\,ade{x}^{2}+18\,\ln \left ( c \right ) b{d}^{2}+18\,b{d}^{2}n+18\,a{d}^{2}}{18\,x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.13785, size = 127, normalized size = 1.53 \begin{align*} -\frac{1}{9} \, b e^{2} n x^{3} + \frac{1}{3} \, b e^{2} x^{3} \log \left (c x^{n}\right ) + \frac{1}{3} \, a e^{2} x^{3} - 2 \, b d e n x + 2 \, b d e x \log \left (c x^{n}\right ) + 2 \, a d e x - \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 = 1.31644, size = 247, normalized size = 2.98 \begin{align*} -\frac{{\left (b e^{2} n - 3 \, a e^{2}\right )} x^{4} + 9 \, b d^{2} n + 9 \, a d^{2} + 18 \,{\left (b d e n - a d e\right )} x^{2} - 3 \,{\left (b e^{2} x^{4} + 6 \, b d e x^{2} - 3 \, b d^{2}\right )} \log \left (c\right ) - 3 \,{\left (b e^{2} n x^{4} + 6 \, b d e n x^{2} - 3 \, b d^{2} n\right )} \log \left (x\right )}{9 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 4.8064, size = 131, normalized size = 1.58 \begin{align*} - \frac{a d^{2}}{x} + 2 a d e x + \frac{a e^{2} x^{3}}{3} - \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} + 2 b d e n x \log{\left (x \right )} - 2 b d e n x + 2 b d e x \log{\left (c \right )} + \frac{b e^{2} n x^{3} \log{\left (x \right )}}{3} - \frac{b e^{2} n x^{3}}{9} + \frac{b e^{2} x^{3} \log{\left (c \right )}}{3} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.28094, size = 157, normalized size = 1.89 \begin{align*} \frac{3 \, b n x^{4} e^{2} \log \left (x\right ) - b n x^{4} e^{2} + 3 \, b x^{4} e^{2} \log \left (c\right ) + 18 \, b d n x^{2} e \log \left (x\right ) + 3 \, a x^{4} e^{2} - 18 \, b d n x^{2} e + 18 \, b d x^{2} e \log \left (c\right ) + 18 \, a d x^{2} e - 9 \, b d^{2} n \log \left (x\right ) - 9 \, b d^{2} n - 9 \, b d^{2} \log \left (c\right ) - 9 \, a d^{2}}{9 \, x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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