Optimal. Leaf size=154 \[ \frac{1}{3} f x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac{1}{5} g x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac{2 d^{3/2} f p \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{3 e^{3/2}}-\frac{2 d^2 g p x}{5 e^2}+\frac{2 d^{5/2} g p \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{5 e^{5/2}}+\frac{2 d f p x}{3 e}+\frac{2 d g p x^3}{15 e}-\frac{2}{9} f p x^3-\frac{2}{25} g p x^5 \]
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Rubi [A] time = 0.129955, antiderivative size = 154, normalized size of antiderivative = 1., number of steps used = 10, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {2476, 2455, 302, 205} \[ \frac{1}{3} f x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac{1}{5} g x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac{2 d^{3/2} f p \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{3 e^{3/2}}-\frac{2 d^2 g p x}{5 e^2}+\frac{2 d^{5/2} g p \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{5 e^{5/2}}+\frac{2 d f p x}{3 e}+\frac{2 d g p x^3}{15 e}-\frac{2}{9} f p x^3-\frac{2}{25} g p x^5 \]
Antiderivative was successfully verified.
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Rule 2476
Rule 2455
Rule 302
Rule 205
Rubi steps
\begin{align*} \int x^2 \left (f+g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right ) \, dx &=\int \left (f x^2 \log \left (c \left (d+e x^2\right )^p\right )+g x^4 \log \left (c \left (d+e x^2\right )^p\right )\right ) \, dx\\ &=f \int x^2 \log \left (c \left (d+e x^2\right )^p\right ) \, dx+g \int x^4 \log \left (c \left (d+e x^2\right )^p\right ) \, dx\\ &=\frac{1}{3} f x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac{1}{5} g x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac{1}{3} (2 e f p) \int \frac{x^4}{d+e x^2} \, dx-\frac{1}{5} (2 e g p) \int \frac{x^6}{d+e x^2} \, dx\\ &=\frac{1}{3} f x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac{1}{5} g x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac{1}{3} (2 e f p) \int \left (-\frac{d}{e^2}+\frac{x^2}{e}+\frac{d^2}{e^2 \left (d+e x^2\right )}\right ) \, dx-\frac{1}{5} (2 e g p) \int \left (\frac{d^2}{e^3}-\frac{d x^2}{e^2}+\frac{x^4}{e}-\frac{d^3}{e^3 \left (d+e x^2\right )}\right ) \, dx\\ &=\frac{2 d f p x}{3 e}-\frac{2 d^2 g p x}{5 e^2}-\frac{2}{9} f p x^3+\frac{2 d g p x^3}{15 e}-\frac{2}{25} g p x^5+\frac{1}{3} f x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac{1}{5} g x^5 \log \left (c \left (d+e x^2\right )^p\right )-\frac{\left (2 d^2 f p\right ) \int \frac{1}{d+e x^2} \, dx}{3 e}+\frac{\left (2 d^3 g p\right ) \int \frac{1}{d+e x^2} \, dx}{5 e^2}\\ &=\frac{2 d f p x}{3 e}-\frac{2 d^2 g p x}{5 e^2}-\frac{2}{9} f p x^3+\frac{2 d g p x^3}{15 e}-\frac{2}{25} g p x^5-\frac{2 d^{3/2} f p \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{3 e^{3/2}}+\frac{2 d^{5/2} g p \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{5 e^{5/2}}+\frac{1}{3} f x^3 \log \left (c \left (d+e x^2\right )^p\right )+\frac{1}{5} g x^5 \log \left (c \left (d+e x^2\right )^p\right )\\ \end{align*}
Mathematica [A] time = 0.0562203, size = 118, normalized size = 0.77 \[ \frac{\sqrt{e} x \left (15 e^2 x^2 \left (5 f+3 g x^2\right ) \log \left (c \left (d+e x^2\right )^p\right )-2 p \left (45 d^2 g-15 d e \left (5 f+g x^2\right )+e^2 x^2 \left (25 f+9 g x^2\right )\right )\right )+30 d^{3/2} p (3 d g-5 e f) \tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right )}{225 e^{5/2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.586, size = 453, normalized size = 2.9 \begin{align*} \left ({\frac{g{x}^{5}}{5}}+{\frac{f{x}^{3}}{3}} \right ) \ln \left ( \left ( e{x}^{2}+d \right ) ^{p} \right ) -{\frac{i}{10}}\pi \,g{x}^{5} \left ({\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ) \right ) ^{3}+{\frac{i}{10}}\pi \,g{x}^{5} \left ({\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -{\frac{i}{10}}\pi \,g{x}^{5}{\it csgn} \left ( i \left ( e{x}^{2}+d \right ) ^{p} \right ){\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ){\it csgn} \left ( ic \right ) +{\frac{i}{10}}\pi \,g{x}^{5}{\it csgn} \left ( i \left ( e{x}^{2}+d \right ) ^{p} \right ) \left ({\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ) \right ) ^{2}-{\frac{i}{6}}\pi \,f{x}^{3} \left ({\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ) \right ) ^{3}+{\frac{i}{6}}\pi \,f{x}^{3} \left ({\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ) \right ) ^{2}{\it csgn} \left ( ic \right ) -{\frac{i}{6}}\pi \,f{x}^{3}{\it csgn} \left ( i \left ( e{x}^{2}+d \right ) ^{p} \right ){\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ){\it csgn} \left ( ic \right ) +{\frac{i}{6}}\pi \,f{x}^{3}{\it csgn} \left ( i \left ( e{x}^{2}+d \right ) ^{p} \right ) \left ({\it csgn} \left ( ic \left ( e{x}^{2}+d \right ) ^{p} \right ) \right ) ^{2}+{\frac{\ln \left ( c \right ) g{x}^{5}}{5}}-{\frac{2\,gp{x}^{5}}{25}}+{\frac{\ln \left ( c \right ) f{x}^{3}}{3}}+{\frac{2\,dgp{x}^{3}}{15\,e}}-{\frac{2\,fp{x}^{3}}{9}}-{\frac{{d}^{2}gp}{5\,{e}^{3}}\sqrt{-de}\ln \left ( \sqrt{-de}x+d \right ) }+{\frac{dpf}{3\,{e}^{2}}\sqrt{-de}\ln \left ( \sqrt{-de}x+d \right ) }+{\frac{{d}^{2}gp}{5\,{e}^{3}}\sqrt{-de}\ln \left ( -\sqrt{-de}x+d \right ) }-{\frac{dpf}{3\,{e}^{2}}\sqrt{-de}\ln \left ( -\sqrt{-de}x+d \right ) }-{\frac{2\,{d}^{2}gpx}{5\,{e}^{2}}}+{\frac{2\,dfpx}{3\,e}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.37542, size = 693, normalized size = 4.5 \begin{align*} \left [-\frac{18 \, e^{2} g p x^{5} + 10 \,{\left (5 \, e^{2} f - 3 \, d e g\right )} p x^{3} + 15 \,{\left (5 \, d e f - 3 \, d^{2} 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 ) - 30 \,{\left (5 \, d e f - 3 \, d^{2} g\right )} p x - 15 \,{\left (3 \, e^{2} g p x^{5} + 5 \, e^{2} f p x^{3}\right )} \log \left (e x^{2} + d\right ) - 15 \,{\left (3 \, e^{2} g x^{5} + 5 \, e^{2} f x^{3}\right )} \log \left (c\right )}{225 \, e^{2}}, -\frac{18 \, e^{2} g p x^{5} + 10 \,{\left (5 \, e^{2} f - 3 \, d e g\right )} p x^{3} + 30 \,{\left (5 \, d e f - 3 \, d^{2} g\right )} p \sqrt{\frac{d}{e}} \arctan \left (\frac{e x \sqrt{\frac{d}{e}}}{d}\right ) - 30 \,{\left (5 \, d e f - 3 \, d^{2} g\right )} p x - 15 \,{\left (3 \, e^{2} g p x^{5} + 5 \, e^{2} f p x^{3}\right )} \log \left (e x^{2} + d\right ) - 15 \,{\left (3 \, e^{2} g x^{5} + 5 \, e^{2} f x^{3}\right )} \log \left (c\right )}{225 \, e^{2}}\right ] \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.48279, size = 186, normalized size = 1.21 \begin{align*} \frac{2 \,{\left (3 \, d^{3} g p - 5 \, d^{2} f p e\right )} \arctan \left (\frac{x e^{\frac{1}{2}}}{\sqrt{d}}\right ) e^{\left (-\frac{5}{2}\right )}}{15 \, \sqrt{d}} + \frac{1}{225} \,{\left (45 \, g p x^{5} e^{2} \log \left (x^{2} e + d\right ) - 18 \, g p x^{5} e^{2} + 45 \, g x^{5} e^{2} \log \left (c\right ) + 30 \, d g p x^{3} e + 75 \, f p x^{3} e^{2} \log \left (x^{2} e + d\right ) - 50 \, f p x^{3} e^{2} + 75 \, f x^{3} e^{2} \log \left (c\right ) - 90 \, d^{2} g p x + 150 \, d f p x e\right )} e^{\left (-2\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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