Optimal. Leaf size=203 \[ \frac{x^2 \left (-c (a f+b e)+b^2 f+c^2 d\right )}{2 c^3}+\frac{\log \left (a+b x^2+c x^4\right ) \left (-b c (c d-2 a f)-a c^2 e+b^3 (-f)+b^2 c e\right )}{4 c^4}+\frac{\tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right ) \left (-b^2 c (c d-4 a f)-3 a b c^2 e+2 a c^2 (c d-a f)+b^4 (-f)+b^3 c e\right )}{2 c^4 \sqrt{b^2-4 a c}}+\frac{x^4 (c e-b f)}{4 c^2}+\frac{f x^6}{6 c} \]
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Rubi [A] time = 0.850191, antiderivative size = 203, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{x^2 \left (-c (a f+b e)+b^2 f+c^2 d\right )}{2 c^3}+\frac{\log \left (a+b x^2+c x^4\right ) \left (-b c (c d-2 a f)-a c^2 e+b^3 (-f)+b^2 c e\right )}{4 c^4}+\frac{\tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right ) \left (-b^2 c (c d-4 a f)-3 a b c^2 e+2 a c^2 (c d-a f)+b^4 (-f)+b^3 c e\right )}{2 c^4 \sqrt{b^2-4 a c}}+\frac{x^4 (c e-b f)}{4 c^2}+\frac{f x^6}{6 c} \]
Antiderivative was successfully verified.
[In] Int[(x^5*(d + e*x^2 + f*x^4))/(a + b*x^2 + c*x^4),x]
[Out]
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Rubi in Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**5*(f*x**4+e*x**2+d)/(c*x**4+b*x**2+a),x)
[Out]
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Mathematica [A] time = 0.262327, size = 193, normalized size = 0.95 \[ \frac{6 c x^2 \left (-c (a f+b e)+b^2 f+c^2 d\right )-3 \log \left (a+b x^2+c x^4\right ) \left (b c (c d-2 a f)+a c^2 e+b^3 f-b^2 c e\right )+\frac{6 \tan ^{-1}\left (\frac{b+2 c x^2}{\sqrt{4 a c-b^2}}\right ) \left (b^2 c (c d-4 a f)+3 a b c^2 e+2 a c^2 (a f-c d)+b^4 f-b^3 c e\right )}{\sqrt{4 a c-b^2}}+3 c^2 x^4 (c e-b f)+2 c^3 f x^6}{12 c^4} \]
Antiderivative was successfully verified.
[In] Integrate[(x^5*(d + e*x^2 + f*x^4))/(a + b*x^2 + c*x^4),x]
[Out]
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Maple [B] time = 0.008, size = 474, normalized size = 2.3 \[{\frac{f{x}^{6}}{6\,c}}-{\frac{b{x}^{4}f}{4\,{c}^{2}}}+{\frac{{x}^{4}e}{4\,c}}-{\frac{{x}^{2}af}{2\,{c}^{2}}}+{\frac{{b}^{2}f{x}^{2}}{2\,{c}^{3}}}-{\frac{{x}^{2}be}{2\,{c}^{2}}}+{\frac{d{x}^{2}}{2\,c}}+{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ) abf}{2\,{c}^{3}}}-{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ) ae}{4\,{c}^{2}}}-{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ){b}^{3}f}{4\,{c}^{4}}}+{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ){b}^{2}e}{4\,{c}^{3}}}-{\frac{\ln \left ( c{x}^{4}+b{x}^{2}+a \right ) bd}{4\,{c}^{2}}}+{\frac{{a}^{2}f}{{c}^{2}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}-2\,{\frac{a{b}^{2}f}{{c}^{3}\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,c{x}^{2}+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }+{\frac{3\,abe}{2\,{c}^{2}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}-{\frac{ad}{c}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{\frac{{b}^{4}f}{2\,{c}^{4}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}-{\frac{{b}^{3}e}{2\,{c}^{3}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{\frac{{b}^{2}d}{2\,{c}^{2}}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^5*(f*x^4+e*x^2+d)/(c*x^4+b*x^2+a),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^4 + e*x^2 + d)*x^5/(c*x^4 + b*x^2 + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.457989, size = 1, normalized size = 0. \[ \left [\frac{3 \,{\left ({\left (b^{2} c^{2} - 2 \, a c^{3}\right )} d -{\left (b^{3} c - 3 \, a b c^{2}\right )} e +{\left (b^{4} - 4 \, a b^{2} c + 2 \, a^{2} c^{2}\right )} f\right )} \log \left (-\frac{b^{3} - 4 \, a b c + 2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x^{2} -{\left (2 \, c^{2} x^{4} + 2 \, b c x^{2} + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{4} + b x^{2} + a}\right ) +{\left (2 \, c^{3} f x^{6} + 3 \,{\left (c^{3} e - b c^{2} f\right )} x^{4} + 6 \,{\left (c^{3} d - b c^{2} e +{\left (b^{2} c - a c^{2}\right )} f\right )} x^{2} - 3 \,{\left (b c^{2} d -{\left (b^{2} c - a c^{2}\right )} e +{\left (b^{3} - 2 \, a b c\right )} f\right )} \log \left (c x^{4} + b x^{2} + a\right )\right )} \sqrt{b^{2} - 4 \, a c}}{12 \, \sqrt{b^{2} - 4 \, a c} c^{4}}, \frac{6 \,{\left ({\left (b^{2} c^{2} - 2 \, a c^{3}\right )} d -{\left (b^{3} c - 3 \, a b c^{2}\right )} e +{\left (b^{4} - 4 \, a b^{2} c + 2 \, a^{2} c^{2}\right )} f\right )} \arctan \left (-\frac{{\left (2 \, c x^{2} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) +{\left (2 \, c^{3} f x^{6} + 3 \,{\left (c^{3} e - b c^{2} f\right )} x^{4} + 6 \,{\left (c^{3} d - b c^{2} e +{\left (b^{2} c - a c^{2}\right )} f\right )} x^{2} - 3 \,{\left (b c^{2} d -{\left (b^{2} c - a c^{2}\right )} e +{\left (b^{3} - 2 \, a b c\right )} f\right )} \log \left (c x^{4} + b x^{2} + a\right )\right )} \sqrt{-b^{2} + 4 \, a c}}{12 \, \sqrt{-b^{2} + 4 \, a c} c^{4}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^4 + e*x^2 + d)*x^5/(c*x^4 + b*x^2 + a),x, algorithm="fricas")
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Sympy [A] time = 110.105, size = 1044, normalized size = 5.14 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**5*(f*x**4+e*x**2+d)/(c*x**4+b*x**2+a),x)
[Out]
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GIAC/XCAS [A] time = 0.30386, size = 289, normalized size = 1.42 \[ \frac{2 \, c^{2} f x^{6} - 3 \, b c f x^{4} + 3 \, c^{2} x^{4} e + 6 \, c^{2} d x^{2} + 6 \, b^{2} f x^{2} - 6 \, a c f x^{2} - 6 \, b c x^{2} e}{12 \, c^{3}} - \frac{{\left (b c^{2} d + b^{3} f - 2 \, a b c f - b^{2} c e + a c^{2} e\right )}{\rm ln}\left (c x^{4} + b x^{2} + a\right )}{4 \, c^{4}} + \frac{{\left (b^{2} c^{2} d - 2 \, a c^{3} d + b^{4} f - 4 \, a b^{2} c f + 2 \, a^{2} c^{2} f - b^{3} c e + 3 \, a b c^{2} e\right )} \arctan \left (\frac{2 \, c x^{2} + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{2 \, \sqrt{-b^{2} + 4 \, a c} c^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((f*x^4 + e*x^2 + d)*x^5/(c*x^4 + b*x^2 + a),x, algorithm="giac")
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