Optimal. Leaf size=76 \[ -\frac {1}{4} b d^2 n x^2-\frac {1}{8} b d e n x^4-\frac {1}{36} b e^2 n x^6-\frac {b d^3 n \log (x)}{6 e}+\frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e} \]
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Rubi [A]
time = 0.05, antiderivative size = 76, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 21, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.238, Rules used = {267, 2371, 12,
272, 45} \begin {gather*} \frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e}-\frac {b d^3 n \log (x)}{6 e}-\frac {1}{4} b d^2 n x^2-\frac {1}{8} b d e n x^4-\frac {1}{36} b e^2 n x^6 \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 45
Rule 267
Rule 272
Rule 2371
Rubi steps
\begin {align*} \int x \left (d+e x^2\right )^2 \left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e}-(b n) \int \frac {\left (d+e x^2\right )^3}{6 e x} \, dx\\ &=\frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e}-\frac {(b n) \int \frac {\left (d+e x^2\right )^3}{x} \, dx}{6 e}\\ &=\frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e}-\frac {(b n) \text {Subst}\left (\int \frac {(d+e x)^3}{x} \, dx,x,x^2\right )}{12 e}\\ &=\frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e}-\frac {(b n) \text {Subst}\left (\int \left (3 d^2 e+\frac {d^3}{x}+3 d e^2 x+e^3 x^2\right ) \, dx,x,x^2\right )}{12 e}\\ &=-\frac {1}{4} b d^2 n x^2-\frac {1}{8} b d e n x^4-\frac {1}{36} b e^2 n x^6-\frac {b d^3 n \log (x)}{6 e}+\frac {\left (d+e x^2\right )^3 \left (a+b \log \left (c x^n\right )\right )}{6 e}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 85, normalized size = 1.12 \begin {gather*} \frac {1}{72} x^2 \left (12 a \left (3 d^2+3 d e x^2+e^2 x^4\right )-b n \left (18 d^2+9 d e x^2+2 e^2 x^4\right )+12 b \left (3 d^2+3 d e x^2+e^2 x^4\right ) \log \left (c x^n\right )\right ) \end {gather*}
Antiderivative was successfully verified.
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Maple [C] Result contains higher order function than in optimal. Order 9 vs. order
3.
time = 0.18, size = 434, normalized size = 5.71
method | result | size |
risch | \(\frac {\left (e \,x^{2}+d \right )^{3} b \ln \left (x^{n}\right )}{6 e}+\frac {i \pi b \,d^{2} x^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}-\frac {i \pi b \,d^{2} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{4}-\frac {i \pi b \,d^{2} x^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4}+\frac {i e^{2} \pi b \,x^{6} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{12}-\frac {i e \pi b d \,x^{4} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{4}-\frac {i e^{2} \pi b \,x^{6} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{12}+\frac {i \pi b \,d^{2} x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {i e \pi b d \,x^{4} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {\ln \left (c \right ) b \,e^{2} x^{6}}{6}-\frac {i e \pi b d \,x^{4} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}}{4}-\frac {i e^{2} \pi b \,x^{6} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )}{12}+\frac {i e \pi b d \,x^{4} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{4}+\frac {i e^{2} \pi b \,x^{6} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}}{12}-\frac {b \,e^{2} n \,x^{6}}{36}+\frac {x^{6} a \,e^{2}}{6}+\frac {\ln \left (c \right ) b d e \,x^{4}}{2}-\frac {b d e n \,x^{4}}{8}+\frac {x^{4} a d e}{2}+\frac {\ln \left (c \right ) b \,d^{2} x^{2}}{2}-\frac {b \,d^{2} n \,x^{2}}{4}-\frac {b \,d^{3} n \ln \left (x \right )}{6 e}+\frac {x^{2} a \,d^{2}}{2}\) | \(434\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.27, size = 100, normalized size = 1.32 \begin {gather*} -\frac {1}{36} \, b n x^{6} e^{2} + \frac {1}{6} \, b x^{6} e^{2} \log \left (c x^{n}\right ) + \frac {1}{6} \, a x^{6} e^{2} - \frac {1}{8} \, b d n x^{4} e + \frac {1}{2} \, b d x^{4} e \log \left (c x^{n}\right ) + \frac {1}{2} \, a d x^{4} e - \frac {1}{4} \, b d^{2} n x^{2} + \frac {1}{2} \, b d^{2} x^{2} \log \left (c x^{n}\right ) + \frac {1}{2} \, a d^{2} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.38, size = 112, normalized size = 1.47 \begin {gather*} -\frac {1}{36} \, {\left (b n - 6 \, a\right )} x^{6} e^{2} - \frac {1}{8} \, {\left (b d n - 4 \, a d\right )} x^{4} e - \frac {1}{4} \, {\left (b d^{2} n - 2 \, a d^{2}\right )} x^{2} + \frac {1}{6} \, {\left (b x^{6} e^{2} + 3 \, b d x^{4} e + 3 \, b d^{2} x^{2}\right )} \log \left (c\right ) + \frac {1}{6} \, {\left (b n x^{6} e^{2} + 3 \, b d n x^{4} e + 3 \, b d^{2} n x^{2}\right )} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.63, size = 116, normalized size = 1.53 \begin {gather*} \frac {a d^{2} x^{2}}{2} + \frac {a d e x^{4}}{2} + \frac {a e^{2} x^{6}}{6} - \frac {b d^{2} n x^{2}}{4} + \frac {b d^{2} x^{2} \log {\left (c x^{n} \right )}}{2} - \frac {b d e n x^{4}}{8} + \frac {b d e x^{4} \log {\left (c x^{n} \right )}}{2} - \frac {b e^{2} n x^{6}}{36} + \frac {b e^{2} x^{6} \log {\left (c x^{n} \right )}}{6} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 6.88, size = 123, normalized size = 1.62 \begin {gather*} \frac {1}{6} \, b n x^{6} e^{2} \log \left (x\right ) - \frac {1}{36} \, b n x^{6} e^{2} + \frac {1}{6} \, b x^{6} e^{2} \log \left (c\right ) + \frac {1}{2} \, b d n x^{4} e \log \left (x\right ) + \frac {1}{6} \, a x^{6} e^{2} - \frac {1}{8} \, b d n x^{4} e + \frac {1}{2} \, b d x^{4} e \log \left (c\right ) + \frac {1}{2} \, a d x^{4} e + \frac {1}{2} \, b d^{2} n x^{2} \log \left (x\right ) - \frac {1}{4} \, b d^{2} n x^{2} + \frac {1}{2} \, b d^{2} x^{2} \log \left (c\right ) + \frac {1}{2} \, a d^{2} x^{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 3.63, size = 82, normalized size = 1.08 \begin {gather*} \ln \left (c\,x^n\right )\,\left (\frac {b\,d^2\,x^2}{2}+\frac {b\,d\,e\,x^4}{2}+\frac {b\,e^2\,x^6}{6}\right )+\frac {d^2\,x^2\,\left (2\,a-b\,n\right )}{4}+\frac {e^2\,x^6\,\left (6\,a-b\,n\right )}{36}+\frac {d\,e\,x^4\,\left (4\,a-b\,n\right )}{8} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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