Optimal. Leaf size=240 \[ -\frac{x \left (a f \left (-15 c^2 f^2+4 c d e f+3 d^2 e^2\right )+b e \left (-3 c^2 f^2-4 c d e f+15 d^2 e^2\right )\right )}{48 e^3 f^3 \left (e+f x^2\right )}+\frac{\tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a f \left (5 c^2 f^2+2 c d e f+d^2 e^2\right )+b e \left (c^2 f^2+2 c d e f+5 d^2 e^2\right )\right )}{16 e^{7/2} f^{7/2}}-\frac{x \left (c+d x^2\right ) (d e (a f+5 b e)-c f (5 a f+b e))}{24 e^2 f^2 \left (e+f x^2\right )^2}-\frac{x \left (c+d x^2\right )^2 (b e-a f)}{6 e f \left (e+f x^2\right )^3} \]
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Rubi [A] time = 0.280437, antiderivative size = 240, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.115, Rules used = {526, 385, 205} \[ -\frac{x \left (a f \left (-15 c^2 f^2+4 c d e f+3 d^2 e^2\right )+b e \left (-3 c^2 f^2-4 c d e f+15 d^2 e^2\right )\right )}{48 e^3 f^3 \left (e+f x^2\right )}+\frac{\tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a f \left (5 c^2 f^2+2 c d e f+d^2 e^2\right )+b e \left (c^2 f^2+2 c d e f+5 d^2 e^2\right )\right )}{16 e^{7/2} f^{7/2}}-\frac{x \left (c+d x^2\right ) (d e (a f+5 b e)-c f (5 a f+b e))}{24 e^2 f^2 \left (e+f x^2\right )^2}-\frac{x \left (c+d x^2\right )^2 (b e-a f)}{6 e f \left (e+f x^2\right )^3} \]
Antiderivative was successfully verified.
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Rule 526
Rule 385
Rule 205
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right ) \left (c+d x^2\right )^2}{\left (e+f x^2\right )^4} \, dx &=-\frac{(b e-a f) x \left (c+d x^2\right )^2}{6 e f \left (e+f x^2\right )^3}-\frac{\int \frac{\left (c+d x^2\right ) \left (-c (b e+5 a f)-d (5 b e+a f) x^2\right )}{\left (e+f x^2\right )^3} \, dx}{6 e f}\\ &=-\frac{(b e-a f) x \left (c+d x^2\right )^2}{6 e f \left (e+f x^2\right )^3}-\frac{(d e (5 b e+a f)-c f (b e+5 a f)) x \left (c+d x^2\right )}{24 e^2 f^2 \left (e+f x^2\right )^2}+\frac{\int \frac{c (d e (5 b e+a f)+3 c f (b e+5 a f))+d (b e (15 d e+c f)+a f (3 d e+5 c f)) x^2}{\left (e+f x^2\right )^2} \, dx}{24 e^2 f^2}\\ &=-\frac{(b e-a f) x \left (c+d x^2\right )^2}{6 e f \left (e+f x^2\right )^3}-\frac{(d e (5 b e+a f)-c f (b e+5 a f)) x \left (c+d x^2\right )}{24 e^2 f^2 \left (e+f x^2\right )^2}-\frac{\left (a f \left (3 d^2 e^2+4 c d e f-15 c^2 f^2\right )+b e \left (15 d^2 e^2-4 c d e f-3 c^2 f^2\right )\right ) x}{48 e^3 f^3 \left (e+f x^2\right )}+\frac{\left (b e \left (5 d^2 e^2+2 c d e f+c^2 f^2\right )+a f \left (d^2 e^2+2 c d e f+5 c^2 f^2\right )\right ) \int \frac{1}{e+f x^2} \, dx}{16 e^3 f^3}\\ &=-\frac{(b e-a f) x \left (c+d x^2\right )^2}{6 e f \left (e+f x^2\right )^3}-\frac{(d e (5 b e+a f)-c f (b e+5 a f)) x \left (c+d x^2\right )}{24 e^2 f^2 \left (e+f x^2\right )^2}-\frac{\left (a f \left (3 d^2 e^2+4 c d e f-15 c^2 f^2\right )+b e \left (15 d^2 e^2-4 c d e f-3 c^2 f^2\right )\right ) x}{48 e^3 f^3 \left (e+f x^2\right )}+\frac{\left (b e \left (5 d^2 e^2+2 c d e f+c^2 f^2\right )+a f \left (d^2 e^2+2 c d e f+5 c^2 f^2\right )\right ) \tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right )}{16 e^{7/2} f^{7/2}}\\ \end{align*}
Mathematica [A] time = 0.160394, size = 242, normalized size = 1.01 \[ \frac{x \left (a f \left (5 c^2 f^2+2 c d e f+d^2 e^2\right )+b e \left (c^2 f^2+2 c d e f-11 d^2 e^2\right )\right )}{16 e^3 f^3 \left (e+f x^2\right )}+\frac{\tan ^{-1}\left (\frac{\sqrt{f} x}{\sqrt{e}}\right ) \left (a f \left (5 c^2 f^2+2 c d e f+d^2 e^2\right )+b e \left (c^2 f^2+2 c d e f+5 d^2 e^2\right )\right )}{16 e^{7/2} f^{7/2}}+\frac{x (d e-c f) (b e (13 d e-c f)-a f (5 c f+7 d e))}{24 e^2 f^3 \left (e+f x^2\right )^2}-\frac{x (b e-a f) (d e-c f)^2}{6 e f^3 \left (e+f x^2\right )^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.01, size = 360, normalized size = 1.5 \begin{align*}{\frac{1}{ \left ( f{x}^{2}+e \right ) ^{3}} \left ({\frac{ \left ( 5\,a{c}^{2}{f}^{3}+2\,acde{f}^{2}+a{d}^{2}{e}^{2}f+b{c}^{2}e{f}^{2}+2\,bcd{e}^{2}f-11\,b{d}^{2}{e}^{3} \right ){x}^{5}}{16\,{e}^{3}f}}+{\frac{ \left ( 5\,a{c}^{2}{f}^{3}+2\,acde{f}^{2}-a{d}^{2}{e}^{2}f+b{c}^{2}e{f}^{2}-2\,bcd{e}^{2}f-5\,b{d}^{2}{e}^{3} \right ){x}^{3}}{6\,{e}^{2}{f}^{2}}}+{\frac{ \left ( 11\,a{c}^{2}{f}^{3}-2\,acde{f}^{2}-a{d}^{2}{e}^{2}f-b{c}^{2}e{f}^{2}-2\,bcd{e}^{2}f-5\,b{d}^{2}{e}^{3} \right ) x}{16\,{f}^{3}e}} \right ) }+{\frac{5\,a{c}^{2}}{16\,{e}^{3}}\arctan \left ({fx{\frac{1}{\sqrt{ef}}}} \right ){\frac{1}{\sqrt{ef}}}}+{\frac{acd}{8\,{e}^{2}f}\arctan \left ({fx{\frac{1}{\sqrt{ef}}}} \right ){\frac{1}{\sqrt{ef}}}}+{\frac{a{d}^{2}}{16\,e{f}^{2}}\arctan \left ({fx{\frac{1}{\sqrt{ef}}}} \right ){\frac{1}{\sqrt{ef}}}}+{\frac{b{c}^{2}}{16\,{e}^{2}f}\arctan \left ({fx{\frac{1}{\sqrt{ef}}}} \right ){\frac{1}{\sqrt{ef}}}}+{\frac{bcd}{8\,e{f}^{2}}\arctan \left ({fx{\frac{1}{\sqrt{ef}}}} \right ){\frac{1}{\sqrt{ef}}}}+{\frac{5\,b{d}^{2}}{16\,{f}^{3}}\arctan \left ({fx{\frac{1}{\sqrt{ef}}}} \right ){\frac{1}{\sqrt{ef}}}} \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 [B] time = 1.60621, size = 2117, normalized size = 8.82 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 96.292, size = 486, normalized size = 2.02 \begin{align*} - \frac{\sqrt{- \frac{1}{e^{7} f^{7}}} \left (5 a c^{2} f^{3} + 2 a c d e f^{2} + a d^{2} e^{2} f + b c^{2} e f^{2} + 2 b c d e^{2} f + 5 b d^{2} e^{3}\right ) \log{\left (- e^{4} f^{3} \sqrt{- \frac{1}{e^{7} f^{7}}} + x \right )}}{32} + \frac{\sqrt{- \frac{1}{e^{7} f^{7}}} \left (5 a c^{2} f^{3} + 2 a c d e f^{2} + a d^{2} e^{2} f + b c^{2} e f^{2} + 2 b c d e^{2} f + 5 b d^{2} e^{3}\right ) \log{\left (e^{4} f^{3} \sqrt{- \frac{1}{e^{7} f^{7}}} + x \right )}}{32} + \frac{x^{5} \left (15 a c^{2} f^{5} + 6 a c d e f^{4} + 3 a d^{2} e^{2} f^{3} + 3 b c^{2} e f^{4} + 6 b c d e^{2} f^{3} - 33 b d^{2} e^{3} f^{2}\right ) + x^{3} \left (40 a c^{2} e f^{4} + 16 a c d e^{2} f^{3} - 8 a d^{2} e^{3} f^{2} + 8 b c^{2} e^{2} f^{3} - 16 b c d e^{3} f^{2} - 40 b d^{2} e^{4} f\right ) + x \left (33 a c^{2} e^{2} f^{3} - 6 a c d e^{3} f^{2} - 3 a d^{2} e^{4} f - 3 b c^{2} e^{3} f^{2} - 6 b c d e^{4} f - 15 b d^{2} e^{5}\right )}{48 e^{6} f^{3} + 144 e^{5} f^{4} x^{2} + 144 e^{4} f^{5} x^{4} + 48 e^{3} f^{6} x^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15767, size = 420, normalized size = 1.75 \begin{align*} \frac{{\left (5 \, a c^{2} f^{3} + b c^{2} f^{2} e + 2 \, a c d f^{2} e + 2 \, b c d f e^{2} + a d^{2} f e^{2} + 5 \, b d^{2} e^{3}\right )} \arctan \left (\sqrt{f} x e^{\left (-\frac{1}{2}\right )}\right ) e^{\left (-\frac{7}{2}\right )}}{16 \, f^{\frac{7}{2}}} + \frac{{\left (15 \, a c^{2} f^{5} x^{5} + 3 \, b c^{2} f^{4} x^{5} e + 6 \, a c d f^{4} x^{5} e + 6 \, b c d f^{3} x^{5} e^{2} + 3 \, a d^{2} f^{3} x^{5} e^{2} - 33 \, b d^{2} f^{2} x^{5} e^{3} + 40 \, a c^{2} f^{4} x^{3} e + 8 \, b c^{2} f^{3} x^{3} e^{2} + 16 \, a c d f^{3} x^{3} e^{2} - 16 \, b c d f^{2} x^{3} e^{3} - 8 \, a d^{2} f^{2} x^{3} e^{3} - 40 \, b d^{2} f x^{3} e^{4} + 33 \, a c^{2} f^{3} x e^{2} - 3 \, b c^{2} f^{2} x e^{3} - 6 \, a c d f^{2} x e^{3} - 6 \, b c d f x e^{4} - 3 \, a d^{2} f x e^{4} - 15 \, b d^{2} x e^{5}\right )} e^{\left (-3\right )}}{48 \,{\left (f x^{2} + e\right )}^{3} f^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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