Optimal. Leaf size=70 \[ \frac{(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac{b d^3 n \log (x)}{3 e}-b d^2 n x-\frac{1}{2} b d e n x^2-\frac{1}{9} b e^2 n x^3 \]
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Rubi [A] time = 0.037794, antiderivative size = 70, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {32, 2313, 12, 43} \[ \frac{(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac{b d^3 n \log (x)}{3 e}-b d^2 n x-\frac{1}{2} b d e n x^2-\frac{1}{9} b e^2 n x^3 \]
Antiderivative was successfully verified.
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Rule 32
Rule 2313
Rule 12
Rule 43
Rubi steps
\begin{align*} \int (d+e x)^2 \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{3 e}-(b n) \int \frac{(d+e x)^3}{3 e x} \, dx\\ &=\frac{(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac{(b n) \int \frac{(d+e x)^3}{x} \, dx}{3 e}\\ &=\frac{(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{3 e}-\frac{(b n) \int \left (3 d^2 e+\frac{d^3}{x}+3 d e^2 x+e^3 x^2\right ) \, dx}{3 e}\\ &=-b d^2 n x-\frac{1}{2} b d e n x^2-\frac{1}{9} b e^2 n x^3-\frac{b d^3 n \log (x)}{3 e}+\frac{(d+e x)^3 \left (a+b \log \left (c x^n\right )\right )}{3 e}\\ \end{align*}
Mathematica [A] time = 0.0387098, size = 77, normalized size = 1.1 \[ \frac{1}{18} x \left (6 a \left (3 d^2+3 d e x+e^2 x^2\right )+6 b \left (3 d^2+3 d e x+e^2 x^2\right ) \log \left (c x^n\right )-b n \left (18 d^2+9 d e x+2 e^2 x^2\right )\right ) \]
Antiderivative was successfully verified.
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Maple [C] time = 0.218, size = 414, normalized size = 5.9 \begin{align*}{\frac{b \left ( ex+d \right ) ^{3}\ln \left ({x}^{n} \right ) }{3\,e}}-{\frac{i}{2}}e\pi \,bd{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}+{\frac{i}{2}}e\pi \,bd{x}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}+{\frac{i}{6}}{e}^{2}\pi \,b{x}^{3} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) +{\frac{i}{2}}\pi \,b{d}^{2}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}x+{\frac{i}{2}}\pi \,b{d}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) x+{\frac{i}{2}}e\pi \,bd{x}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -{\frac{i}{2}}\pi \,b{d}^{2} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}x+{\frac{i}{6}}{e}^{2}\pi \,b{x}^{3}{\it csgn} \left ( i{x}^{n} \right ) \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{2}-{\frac{i}{2}}e\pi \,bd{x}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) -{\frac{i}{6}}{e}^{2}\pi \,b{x}^{3} \left ({\it csgn} \left ( ic{x}^{n} \right ) \right ) ^{3}-{\frac{i}{2}}\pi \,b{d}^{2}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) x-{\frac{i}{6}}{e}^{2}\pi \,b{x}^{3}{\it csgn} \left ( i{x}^{n} \right ){\it csgn} \left ( ic{x}^{n} \right ){\it csgn} \left ( ic \right ) +{\frac{\ln \left ( c \right ) b{e}^{2}{x}^{3}}{3}}-{\frac{b{e}^{2}n{x}^{3}}{9}}+\ln \left ( c \right ) bde{x}^{2}+{\frac{a{e}^{2}{x}^{3}}{3}}-{\frac{bden{x}^{2}}{2}}-{\frac{b{d}^{3}n\ln \left ( x \right ) }{3\,e}}+\ln \left ( c \right ) b{d}^{2}x+ade{x}^{2}-b{d}^{2}nx+a{d}^{2}x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.18355, size = 122, normalized size = 1.74 \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}{2} \, b d e n x^{2} + \frac{1}{3} \, a e^{2} x^{3} + b d e x^{2} \log \left (c x^{n}\right ) - b d^{2} n x + a d e x^{2} + b d^{2} x \log \left (c x^{n}\right ) + a d^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.958527, size = 257, normalized size = 3.67 \begin{align*} -\frac{1}{9} \,{\left (b e^{2} n - 3 \, a e^{2}\right )} x^{3} - \frac{1}{2} \,{\left (b d e n - 2 \, a d e\right )} x^{2} -{\left (b d^{2} n - a d^{2}\right )} x + \frac{1}{3} \,{\left (b e^{2} x^{3} + 3 \, b d e x^{2} + 3 \, b d^{2} x\right )} \log \left (c\right ) + \frac{1}{3} \,{\left (b e^{2} n x^{3} + 3 \, b d e n x^{2} + 3 \, b d^{2} n x\right )} \log \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 1.90513, size = 133, normalized size = 1.9 \begin{align*} a d^{2} x + a d e x^{2} + \frac{a e^{2} x^{3}}{3} + b d^{2} n x \log{\left (x \right )} - b d^{2} n x + b d^{2} x \log{\left (c \right )} + b d e n x^{2} \log{\left (x \right )} - \frac{b d e n x^{2}}{2} + b d e x^{2} \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 = 1.2323, size = 147, normalized size = 2.1 \begin{align*} \frac{1}{3} \, b n x^{3} e^{2} \log \left (x\right ) + b d n x^{2} e \log \left (x\right ) - \frac{1}{9} \, b n x^{3} e^{2} - \frac{1}{2} \, b d n x^{2} e + \frac{1}{3} \, b x^{3} e^{2} \log \left (c\right ) + b d x^{2} e \log \left (c\right ) + b d^{2} n x \log \left (x\right ) - b d^{2} n x + \frac{1}{3} \, a x^{3} e^{2} + a d x^{2} e + b d^{2} x \log \left (c\right ) + a d^{2} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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