Optimal. Leaf size=95 \[ -\frac {d^2 \left (a+b \log \left (c x^n\right )\right )}{7 x^7}-\frac {2 d e \left (a+b \log \left (c x^n\right )\right )}{5 x^5}-\frac {e^2 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {b d^2 n}{49 x^7}-\frac {2 b d e n}{25 x^5}-\frac {b e^2 n}{9 x^3} \]
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Rubi [A] time = 0.08, antiderivative size = 74, normalized size of antiderivative = 0.78, number of steps used = 4, number of rules used = 4, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {270, 2334, 12, 14} \[ -\frac {1}{105} \left (\frac {15 d^2}{x^7}+\frac {42 d e}{x^5}+\frac {35 e^2}{x^3}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {b d^2 n}{49 x^7}-\frac {2 b d e n}{25 x^5}-\frac {b e^2 n}{9 x^3} \]
Antiderivative was successfully verified.
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Rule 12
Rule 14
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^8} \, dx &=-\frac {1}{105} \left (\frac {15 d^2}{x^7}+\frac {42 d e}{x^5}+\frac {35 e^2}{x^3}\right ) \left (a+b \log \left (c x^n\right )\right )-(b n) \int \frac {-15 d^2-42 d e x^2-35 e^2 x^4}{105 x^8} \, dx\\ &=-\frac {1}{105} \left (\frac {15 d^2}{x^7}+\frac {42 d e}{x^5}+\frac {35 e^2}{x^3}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{105} (b n) \int \frac {-15 d^2-42 d e x^2-35 e^2 x^4}{x^8} \, dx\\ &=-\frac {1}{105} \left (\frac {15 d^2}{x^7}+\frac {42 d e}{x^5}+\frac {35 e^2}{x^3}\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {1}{105} (b n) \int \left (-\frac {15 d^2}{x^8}-\frac {42 d e}{x^6}-\frac {35 e^2}{x^4}\right ) \, dx\\ &=-\frac {b d^2 n}{49 x^7}-\frac {2 b d e n}{25 x^5}-\frac {b e^2 n}{9 x^3}-\frac {1}{105} \left (\frac {15 d^2}{x^7}+\frac {42 d e}{x^5}+\frac {35 e^2}{x^3}\right ) \left (a+b \log \left (c x^n\right )\right )\\ \end {align*}
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Mathematica [A] time = 0.05, size = 95, normalized size = 1.00 \[ -\frac {d^2 \left (a+b \log \left (c x^n\right )\right )}{7 x^7}-\frac {2 d e \left (a+b \log \left (c x^n\right )\right )}{5 x^5}-\frac {e^2 \left (a+b \log \left (c x^n\right )\right )}{3 x^3}-\frac {b d^2 n}{49 x^7}-\frac {2 b d e n}{25 x^5}-\frac {b e^2 n}{9 x^3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.55, size = 112, normalized size = 1.18 \[ -\frac {1225 \, {\left (b e^{2} n + 3 \, a e^{2}\right )} x^{4} + 225 \, b d^{2} n + 1575 \, a d^{2} + 882 \, {\left (b d e n + 5 \, a d e\right )} x^{2} + 105 \, {\left (35 \, b e^{2} x^{4} + 42 \, b d e x^{2} + 15 \, b d^{2}\right )} \log \relax (c) + 105 \, {\left (35 \, b e^{2} n x^{4} + 42 \, b d e n x^{2} + 15 \, b d^{2} n\right )} \log \relax (x)}{11025 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.29, size = 116, normalized size = 1.22 \[ -\frac {3675 \, b n x^{4} e^{2} \log \relax (x) + 1225 \, b n x^{4} e^{2} + 3675 \, b x^{4} e^{2} \log \relax (c) + 4410 \, b d n x^{2} e \log \relax (x) + 3675 \, a x^{4} e^{2} + 882 \, b d n x^{2} e + 4410 \, b d x^{2} e \log \relax (c) + 4410 \, a d x^{2} e + 1575 \, b d^{2} n \log \relax (x) + 225 \, b d^{2} n + 1575 \, b d^{2} \log \relax (c) + 1575 \, a d^{2}}{11025 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.17, size = 419, normalized size = 4.41 \[ -\frac {\left (35 e^{2} x^{4}+42 d e \,x^{2}+15 d^{2}\right ) b \ln \left (x^{n}\right )}{105 x^{7}}-\frac {-3675 i \pi b \,e^{2} x^{4} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+3675 i \pi b \,e^{2} x^{4} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+3675 i \pi b \,e^{2} x^{4} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-3675 i \pi b \,e^{2} x^{4} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}-4410 i \pi b d e \,x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+4410 i \pi b d e \,x^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+4410 i \pi b d e \,x^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-4410 i \pi b d e \,x^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+2450 b \,e^{2} n \,x^{4}+7350 b \,e^{2} x^{4} \ln \relax (c )+7350 a \,e^{2} x^{4}-1575 i \pi b \,d^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )+1575 i \pi b \,d^{2} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}+1575 i \pi b \,d^{2} \mathrm {csgn}\left (i x^{n}\right ) \mathrm {csgn}\left (i c \,x^{n}\right )^{2}-1575 i \pi b \,d^{2} \mathrm {csgn}\left (i c \,x^{n}\right )^{3}+1764 b d e n \,x^{2}+8820 b d e \,x^{2} \ln \relax (c )+8820 a d e \,x^{2}+450 b \,d^{2} n +3150 b \,d^{2} \ln \relax (c )+3150 a \,d^{2}}{22050 x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.46, size = 100, normalized size = 1.05 \[ -\frac {b e^{2} n}{9 \, x^{3}} - \frac {b e^{2} \log \left (c x^{n}\right )}{3 \, x^{3}} - \frac {a e^{2}}{3 \, x^{3}} - \frac {2 \, b d e n}{25 \, x^{5}} - \frac {2 \, b d e \log \left (c x^{n}\right )}{5 \, x^{5}} - \frac {2 \, a d e}{5 \, x^{5}} - \frac {b d^{2} n}{49 \, x^{7}} - \frac {b d^{2} \log \left (c x^{n}\right )}{7 \, x^{7}} - \frac {a d^{2}}{7 \, x^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 3.55, size = 89, normalized size = 0.94 \[ -\frac {x^4\,\left (35\,a\,e^2+\frac {35\,b\,e^2\,n}{3}\right )+x^2\,\left (42\,a\,d\,e+\frac {42\,b\,d\,e\,n}{5}\right )+15\,a\,d^2+\frac {15\,b\,d^2\,n}{7}}{105\,x^7}-\frac {\ln \left (c\,x^n\right )\,\left (\frac {b\,d^2}{7}+\frac {2\,b\,d\,e\,x^2}{5}+\frac {b\,e^2\,x^4}{3}\right )}{x^7} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 10.08, size = 160, normalized size = 1.68 \[ - \frac {a d^{2}}{7 x^{7}} - \frac {2 a d e}{5 x^{5}} - \frac {a e^{2}}{3 x^{3}} - \frac {b d^{2} n \log {\relax (x )}}{7 x^{7}} - \frac {b d^{2} n}{49 x^{7}} - \frac {b d^{2} \log {\relax (c )}}{7 x^{7}} - \frac {2 b d e n \log {\relax (x )}}{5 x^{5}} - \frac {2 b d e n}{25 x^{5}} - \frac {2 b d e \log {\relax (c )}}{5 x^{5}} - \frac {b e^{2} n \log {\relax (x )}}{3 x^{3}} - \frac {b e^{2} n}{9 x^{3}} - \frac {b e^{2} \log {\relax (c )}}{3 x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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