Optimal. Leaf size=117 \[ f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )-\frac {2 d^{3/2} g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+\frac {2 \sqrt {d} f p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}+\frac {2 d g p x}{3 e}-2 f p x-\frac {2}{9} g p x^3 \]
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Rubi [A] time = 0.09, antiderivative size = 117, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 6, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {2471, 2448, 321, 205, 2455, 302} \[ f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )-\frac {2 d^{3/2} g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+\frac {2 \sqrt {d} f p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}+\frac {2 d g p x}{3 e}-2 f p x-\frac {2}{9} g p x^3 \]
Antiderivative was successfully verified.
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Rule 205
Rule 302
Rule 321
Rule 2448
Rule 2455
Rule 2471
Rubi steps
\begin {align*} \int \left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right ) \, dx &=\int \left (f \log \left (c \left (d+e x^2\right )^p\right )+g x^2 \log \left (c \left (d+e x^2\right )^p\right )\right ) \, dx\\ &=f \int \log \left (c \left (d+e x^2\right )^p\right ) \, dx+g \int x^2 \log \left (c \left (d+e x^2\right )^p\right ) \, dx\\ &=f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )-(2 e f p) \int \frac {x^2}{d+e x^2} \, dx-\frac {1}{3} (2 e g p) \int \frac {x^4}{d+e x^2} \, dx\\ &=-2 f p x+f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )+(2 d f p) \int \frac {1}{d+e x^2} \, dx-\frac {1}{3} (2 e g p) \int \left (-\frac {d}{e^2}+\frac {x^2}{e}+\frac {d^2}{e^2 \left (d+e x^2\right )}\right ) \, dx\\ &=-2 f p x+\frac {2 d g p x}{3 e}-\frac {2}{9} g p x^3+\frac {2 \sqrt {d} f p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}+f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )-\frac {\left (2 d^2 g p\right ) \int \frac {1}{d+e x^2} \, dx}{3 e}\\ &=-2 f p x+\frac {2 d g p x}{3 e}-\frac {2}{9} g p x^3+\frac {2 \sqrt {d} f p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}-\frac {2 d^{3/2} g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )\\ \end {align*}
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Mathematica [A] time = 0.04, size = 117, normalized size = 1.00 \[ f x \log \left (c \left (d+e x^2\right )^p\right )+\frac {1}{3} g x^3 \log \left (c \left (d+e x^2\right )^p\right )-\frac {2 d^{3/2} g p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{3 e^{3/2}}+\frac {2 \sqrt {d} f p \tan ^{-1}\left (\frac {\sqrt {e} x}{\sqrt {d}}\right )}{\sqrt {e}}+\frac {2 d g p x}{3 e}-2 f p x-\frac {2}{9} g p x^3 \]
Antiderivative was successfully verified.
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fricas [A] time = 0.78, size = 220, normalized size = 1.88 \[ \left [-\frac {2 \, e g p x^{3} + 3 \, {\left (3 \, e f - d g\right )} p \sqrt {-\frac {d}{e}} \log \left (\frac {e x^{2} - 2 \, e x \sqrt {-\frac {d}{e}} - d}{e x^{2} + d}\right ) + 6 \, {\left (3 \, e f - d g\right )} p x - 3 \, {\left (e g p x^{3} + 3 \, e f p x\right )} \log \left (e x^{2} + d\right ) - 3 \, {\left (e g x^{3} + 3 \, e f x\right )} \log \relax (c)}{9 \, e}, -\frac {2 \, e g p x^{3} - 6 \, {\left (3 \, e f - d g\right )} p \sqrt {\frac {d}{e}} \arctan \left (\frac {e x \sqrt {\frac {d}{e}}}{d}\right ) + 6 \, {\left (3 \, e f - d g\right )} p x - 3 \, {\left (e g p x^{3} + 3 \, e f p x\right )} \log \left (e x^{2} + d\right ) - 3 \, {\left (e g x^{3} + 3 \, e f x\right )} \log \relax (c)}{9 \, e}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.18, size = 109, normalized size = 0.93 \[ -\frac {2 \, {\left (d^{2} g p - 3 \, d f p e\right )} \arctan \left (\frac {x e^{\frac {1}{2}}}{\sqrt {d}}\right ) e^{\left (-\frac {3}{2}\right )}}{3 \, \sqrt {d}} + \frac {1}{9} \, {\left (3 \, g p x^{3} e \log \left (x^{2} e + d\right ) - 2 \, g p x^{3} e + 3 \, g x^{3} e \log \relax (c) + 9 \, f p x e \log \left (x^{2} e + d\right ) + 6 \, d g p x - 18 \, f p x e + 9 \, f x e \log \relax (c)\right )} e^{\left (-1\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.49, size = 416, normalized size = 3.56 \[ -\frac {i \pi g \,x^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}{6}+\frac {i \pi g \,x^{3} \mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2}}{6}+\frac {i \pi g \,x^{3} \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2}}{6}-\frac {i \pi g \,x^{3} \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{3}}{6}-\frac {i \pi f x \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )}{2}+\frac {i \pi f x \,\mathrm {csgn}\left (i c \right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2}}{2}+\frac {i \pi f x \,\mathrm {csgn}\left (i \left (e \,x^{2}+d \right )^{p}\right ) \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{2}}{2}-\frac {i \pi f x \mathrm {csgn}\left (i c \left (e \,x^{2}+d \right )^{p}\right )^{3}}{2}-\frac {2 g p \,x^{3}}{9}+\frac {g \,x^{3} \ln \relax (c )}{3}+\frac {2 d g p x}{3 e}-2 f p x +f x \ln \relax (c )+\frac {\sqrt {-d e}\, d g p \ln \left (-d -\sqrt {-d e}\, x \right )}{3 e^{2}}-\frac {\sqrt {-d e}\, d g p \ln \left (-d +\sqrt {-d e}\, x \right )}{3 e^{2}}-\frac {\sqrt {-d e}\, f p \ln \left (-d -\sqrt {-d e}\, x \right )}{e}+\frac {\sqrt {-d e}\, f p \ln \left (-d +\sqrt {-d e}\, x \right )}{e}+\left (\frac {1}{3} g \,x^{3}+f x \right ) \ln \left (\left (e \,x^{2}+d \right )^{p}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.04, size = 85, normalized size = 0.73 \[ \frac {2}{9} \, e p {\left (\frac {3 \, {\left (3 \, d e f - d^{2} g\right )} \arctan \left (\frac {e x}{\sqrt {d e}}\right )}{\sqrt {d e} e^{2}} - \frac {e g x^{3} + 3 \, {\left (3 \, e f - d g\right )} x}{e^{2}}\right )} + \frac {1}{3} \, {\left (g x^{3} + 3 \, f x\right )} \log \left ({\left (e x^{2} + d\right )}^{p} c\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.32, size = 97, normalized size = 0.83 \[ \ln \left (c\,{\left (e\,x^2+d\right )}^p\right )\,\left (\frac {g\,x^3}{3}+f\,x\right )-x\,\left (2\,f\,p-\frac {2\,d\,g\,p}{3\,e}\right )-\frac {2\,g\,p\,x^3}{9}-\frac {2\,\sqrt {d}\,p\,\mathrm {atan}\left (\frac {\sqrt {d}\,\sqrt {e}\,p\,x\,\left (d\,g-3\,e\,f\right )}{d^2\,g\,p-3\,d\,e\,f\,p}\right )\,\left (d\,g-3\,e\,f\right )}{3\,e^{3/2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 23.52, size = 228, normalized size = 1.95 \[ \begin {cases} - \frac {i d^{\frac {3}{2}} g p \log {\left (d + e x^{2} \right )}}{3 e^{2} \sqrt {\frac {1}{e}}} + \frac {2 i d^{\frac {3}{2}} g p \log {\left (- i \sqrt {d} \sqrt {\frac {1}{e}} + x \right )}}{3 e^{2} \sqrt {\frac {1}{e}}} + \frac {i \sqrt {d} f p \log {\left (d + e x^{2} \right )}}{e \sqrt {\frac {1}{e}}} - \frac {2 i \sqrt {d} f p \log {\left (- i \sqrt {d} \sqrt {\frac {1}{e}} + x \right )}}{e \sqrt {\frac {1}{e}}} + \frac {2 d g p x}{3 e} + f p x \log {\left (d + e x^{2} \right )} - 2 f p x + f x \log {\relax (c )} + \frac {g p x^{3} \log {\left (d + e x^{2} \right )}}{3} - \frac {2 g p x^{3}}{9} + \frac {g x^{3} \log {\relax (c )}}{3} & \text {for}\: e \neq 0 \\\left (f x + \frac {g x^{3}}{3}\right ) \log {\left (c d^{p} \right )} & \text {otherwise} \end {cases} \]
Verification of antiderivative is not currently implemented for this CAS.
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