Integrand size = 23, antiderivative size = 140 \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=-\frac {2 e f p}{15 d x^3}+\frac {2 e^2 f p}{5 d^2 x}-\frac {2 e g p}{3 d x}+\frac {2 e^{5/2} f p \arctan \left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{5 d^{5/2}}-\frac {2 e^{3/2} g p \arctan \left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 d^{3/2}}-\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3} \]
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Time = 0.08 (sec) , antiderivative size = 140, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.174, Rules used = {2526, 2505, 331, 211} \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=\frac {2 e^{5/2} f p \arctan \left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{5 d^{5/2}}-\frac {2 e^{3/2} g p \arctan \left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 d^{3/2}}-\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3}+\frac {2 e^2 f p}{5 d^2 x}-\frac {2 e f p}{15 d x^3}-\frac {2 e g p}{3 d x} \]
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Rule 211
Rule 331
Rule 2505
Rule 2526
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{x^6}+\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{x^4}\right ) \, dx \\ & = f \int \frac {\log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx+g \int \frac {\log \left (c \left (d+e x^2\right )^p\right )}{x^4} \, dx \\ & = -\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3}+\frac {1}{5} (2 e f p) \int \frac {1}{x^4 \left (d+e x^2\right )} \, dx+\frac {1}{3} (2 e g p) \int \frac {1}{x^2 \left (d+e x^2\right )} \, dx \\ & = -\frac {2 e f p}{15 d x^3}-\frac {2 e g p}{3 d x}-\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3}-\frac {\left (2 e^2 f p\right ) \int \frac {1}{x^2 \left (d+e x^2\right )} \, dx}{5 d}-\frac {\left (2 e^2 g p\right ) \int \frac {1}{d+e x^2} \, dx}{3 d} \\ & = -\frac {2 e f p}{15 d x^3}+\frac {2 e^2 f p}{5 d^2 x}-\frac {2 e g p}{3 d x}-\frac {2 e^{3/2} g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 d^{3/2}}-\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3}+\frac {\left (2 e^3 f p\right ) \int \frac {1}{d+e x^2} \, dx}{5 d^2} \\ & = -\frac {2 e f p}{15 d x^3}+\frac {2 e^2 f p}{5 d^2 x}-\frac {2 e g p}{3 d x}+\frac {2 e^{5/2} f p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{5 d^{5/2}}-\frac {2 e^{3/2} g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 d^{3/2}}-\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3} \\ \end{align*}
Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.
Time = 0.01 (sec) , antiderivative size = 101, normalized size of antiderivative = 0.72 \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=-\frac {2 e f p \operatorname {Hypergeometric2F1}\left (-\frac {3}{2},1,-\frac {1}{2},-\frac {e x^2}{d}\right )}{15 d x^3}-\frac {2 e g p \operatorname {Hypergeometric2F1}\left (-\frac {1}{2},1,\frac {1}{2},-\frac {e x^2}{d}\right )}{3 d x}-\frac {f \log \left (c \left (d+e x^2\right )^p\right )}{5 x^5}-\frac {g \log \left (c \left (d+e x^2\right )^p\right )}{3 x^3} \]
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Time = 1.14 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.69
method | result | size |
parts | \(-\frac {g \ln \left (c \left (e \,x^{2}+d \right )^{p}\right )}{3 x^{3}}-\frac {f \ln \left (c \left (e \,x^{2}+d \right )^{p}\right )}{5 x^{5}}-\frac {2 p e \left (-\frac {-5 d g +3 e f}{d^{2} x}+\frac {f}{d \,x^{3}}+\frac {e \left (5 d g -3 e f \right ) \arctan \left (\frac {x e}{\sqrt {d e}}\right )}{d^{2} \sqrt {d e}}\right )}{15}\) | \(96\) |
risch | \(-\frac {\left (5 g \,x^{2}+3 f \right ) \ln \left (\left (e \,x^{2}+d \right )^{p}\right )}{15 x^{5}}+\frac {-5 i \pi \,d^{2} g \,x^{2} \operatorname {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) {\operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}^{2}+5 i \pi \,d^{2} g \,x^{2} \operatorname {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right ) \operatorname {csgn}\left (i c \right )+5 i \pi \,d^{2} g \,x^{2} {\operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}^{3}-5 i \pi \,d^{2} g \,x^{2} {\operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}^{2} \operatorname {csgn}\left (i c \right )-3 i \pi \,d^{2} f \,\operatorname {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) {\operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}^{2}+3 i \pi \,d^{2} f \,\operatorname {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right ) \operatorname {csgn}\left (i c \right )+3 i \pi \,d^{2} f {\operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}^{3}-3 i \pi \,d^{2} f {\operatorname {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}^{2} \operatorname {csgn}\left (i c \right )+2 \left (\munderset {\textit {\_R} =\operatorname {RootOf}\left (25 d^{2} e^{3} g^{2} p^{2}-30 d \,e^{4} f g \,p^{2}+9 e^{5} f^{2} p^{2}+d^{5} \textit {\_Z}^{2}\right )}{\sum }\textit {\_R} \ln \left (\left (50 d^{2} e^{3} g^{2} p^{2}-60 d \,e^{4} f g \,p^{2}+18 e^{5} f^{2} p^{2}+3 \textit {\_R}^{2} d^{5}\right ) x +\left (5 d^{4} e g p -3 d^{3} e^{2} f p \right ) \textit {\_R} \right )\right ) d^{2} x^{5}-20 d e g p \,x^{4}+12 e^{2} f p \,x^{4}-10 \ln \left (c \right ) d^{2} g \,x^{2}-4 d e f p \,x^{2}-6 \ln \left (c \right ) d^{2} f}{30 d^{2} x^{5}}\) | \(483\) |
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Time = 0.33 (sec) , antiderivative size = 259, normalized size of antiderivative = 1.85 \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=\left [-\frac {{\left (3 \, e^{2} f - 5 \, d e g\right )} p x^{5} \sqrt {-\frac {e}{d}} \log \left (\frac {e x^{2} - 2 \, d x \sqrt {-\frac {e}{d}} - d}{e x^{2} + d}\right ) + 2 \, d e f p x^{2} - 2 \, {\left (3 \, e^{2} f - 5 \, d e g\right )} p x^{4} + {\left (5 \, d^{2} g p x^{2} + 3 \, d^{2} f p\right )} \log \left (e x^{2} + d\right ) + {\left (5 \, d^{2} g x^{2} + 3 \, d^{2} f\right )} \log \left (c\right )}{15 \, d^{2} x^{5}}, \frac {2 \, {\left (3 \, e^{2} f - 5 \, d e g\right )} p x^{5} \sqrt {\frac {e}{d}} \arctan \left (x \sqrt {\frac {e}{d}}\right ) - 2 \, d e f p x^{2} + 2 \, {\left (3 \, e^{2} f - 5 \, d e g\right )} p x^{4} - {\left (5 \, d^{2} g p x^{2} + 3 \, d^{2} f p\right )} \log \left (e x^{2} + d\right ) - {\left (5 \, d^{2} g x^{2} + 3 \, d^{2} f\right )} \log \left (c\right )}{15 \, d^{2} x^{5}}\right ] \]
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Leaf count of result is larger than twice the leaf count of optimal. 1134 vs. \(2 (138) = 276\).
Time = 155.65 (sec) , antiderivative size = 1134, normalized size of antiderivative = 8.10 \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=\text {Too large to display} \]
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Exception generated. \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=\text {Exception raised: ValueError} \]
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Time = 0.31 (sec) , antiderivative size = 117, normalized size of antiderivative = 0.84 \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=\frac {2 \, {\left (3 \, e^{3} f p - 5 \, d e^{2} g p\right )} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{15 \, \sqrt {d e} d^{2}} - \frac {{\left (5 \, g p x^{2} + 3 \, f p\right )} \log \left (e x^{2} + d\right )}{15 \, x^{5}} + \frac {6 \, e^{2} f p x^{4} - 10 \, d e g p x^{4} - 2 \, d e f p x^{2} - 5 \, d^{2} g x^{2} \log \left (c\right ) - 3 \, d^{2} f \log \left (c\right )}{15 \, d^{2} x^{5}} \]
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Time = 1.63 (sec) , antiderivative size = 88, normalized size of antiderivative = 0.63 \[ \int \frac {\left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )}{x^6} \, dx=-\frac {\frac {2\,e\,f\,p}{d}+\frac {2\,e\,p\,x^2\,\left (5\,d\,g-3\,e\,f\right )}{d^2}}{15\,x^3}-\frac {\ln \left (c\,{\left (e\,x^2+d\right )}^p\right )\,\left (\frac {g\,x^2}{3}+\frac {f}{5}\right )}{x^5}-\frac {2\,e^{3/2}\,p\,\mathrm {atan}\left (\frac {\sqrt {e}\,x}{\sqrt {d}}\right )\,\left (5\,d\,g-3\,e\,f\right )}{15\,d^{5/2}} \]
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