Optimal. Leaf size=143 \[ \frac{x^3 \left (-2 c e (b d-a e)+b^2 e^2+c^2 d^2\right )}{3 e^3}-\frac{x (c d-b e) \left (c d^2-e (b d-2 a e)\right )}{e^4}+\frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (a e^2-b d e+c d^2\right )^2}{\sqrt{d} e^{9/2}}-\frac{c x^5 (c d-2 b e)}{5 e^2}+\frac{c^2 x^7}{7 e} \]
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Rubi [A] time = 0.297083, antiderivative size = 143, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.083 \[ \frac{x^3 \left (-2 c e (b d-a e)+b^2 e^2+c^2 d^2\right )}{3 e^3}-\frac{x (c d-b e) \left (c d^2-e (b d-2 a e)\right )}{e^4}+\frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (a e^2-b d e+c d^2\right )^2}{\sqrt{d} e^{9/2}}-\frac{c x^5 (c d-2 b e)}{5 e^2}+\frac{c^2 x^7}{7 e} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x^2 + c*x^4)^2/(d + e*x^2),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{c^{2} x^{7}}{7 e} + \frac{c x^{5} \left (2 b e - c d\right )}{5 e^{2}} + \left (b e - c d\right ) \left (2 a e^{2} - b d e + c d^{2}\right ) \int \frac{1}{e^{4}}\, dx + \frac{x^{3} \left (2 a c e^{2} + b^{2} e^{2} - 2 b c d e + c^{2} d^{2}\right )}{3 e^{3}} + \frac{\left (a e^{2} - b d e + c d^{2}\right )^{2} \operatorname{atan}{\left (\frac{\sqrt{e} x}{\sqrt{d}} \right )}}{\sqrt{d} e^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**4+b*x**2+a)**2/(e*x**2+d),x)
[Out]
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Mathematica [A] time = 0.126169, size = 144, normalized size = 1.01 \[ \frac{x^3 \left (2 a c e^2+b^2 e^2-2 b c d e+c^2 d^2\right )}{3 e^3}+\frac{\tan ^{-1}\left (\frac{\sqrt{e} x}{\sqrt{d}}\right ) \left (a e^2-b d e+c d^2\right )^2}{\sqrt{d} e^{9/2}}+\frac{x (b e-c d) \left (2 a e^2-b d e+c d^2\right )}{e^4}+\frac{c x^5 (2 b e-c d)}{5 e^2}+\frac{c^2 x^7}{7 e} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x^2 + c*x^4)^2/(d + e*x^2),x]
[Out]
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Maple [B] time = 0.005, size = 267, normalized size = 1.9 \[{\frac{{c}^{2}{x}^{7}}{7\,e}}+{\frac{2\,{x}^{5}bc}{5\,e}}-{\frac{{c}^{2}d{x}^{5}}{5\,{e}^{2}}}+{\frac{2\,c{x}^{3}a}{3\,e}}+{\frac{{b}^{2}{x}^{3}}{3\,e}}-{\frac{2\,b{x}^{3}cd}{3\,{e}^{2}}}+{\frac{{c}^{2}{x}^{3}{d}^{2}}{3\,{e}^{3}}}+2\,{\frac{abx}{e}}-2\,{\frac{acdx}{{e}^{2}}}-{\frac{{b}^{2}dx}{{e}^{2}}}+2\,{\frac{bc{d}^{2}x}{{e}^{3}}}-{\frac{{c}^{2}{d}^{3}x}{{e}^{4}}}+{{a}^{2}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}-2\,{\frac{dab}{e\sqrt{de}}\arctan \left ({\frac{ex}{\sqrt{de}}} \right ) }+2\,{\frac{ac{d}^{2}}{{e}^{2}\sqrt{de}}\arctan \left ({\frac{ex}{\sqrt{de}}} \right ) }+{\frac{{b}^{2}{d}^{2}}{{e}^{2}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}}-2\,{\frac{bc{d}^{3}}{{e}^{3}\sqrt{de}}\arctan \left ({\frac{ex}{\sqrt{de}}} \right ) }+{\frac{{c}^{2}{d}^{4}}{{e}^{4}}\arctan \left ({ex{\frac{1}{\sqrt{de}}}} \right ){\frac{1}{\sqrt{de}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^4+b*x^2+a)^2/(e*x^2+d),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((c*x^4 + b*x^2 + a)^2/(e*x^2 + d),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.274675, size = 1, normalized size = 0.01 \[ \left [\frac{105 \,{\left (c^{2} d^{4} - 2 \, b c d^{3} e - 2 \, a b d e^{3} + a^{2} e^{4} +{\left (b^{2} + 2 \, a c\right )} d^{2} e^{2}\right )} \log \left (\frac{2 \, d e x +{\left (e x^{2} - d\right )} \sqrt{-d e}}{e x^{2} + d}\right ) + 2 \,{\left (15 \, c^{2} e^{3} x^{7} - 21 \,{\left (c^{2} d e^{2} - 2 \, b c e^{3}\right )} x^{5} + 35 \,{\left (c^{2} d^{2} e - 2 \, b c d e^{2} +{\left (b^{2} + 2 \, a c\right )} e^{3}\right )} x^{3} - 105 \,{\left (c^{2} d^{3} - 2 \, b c d^{2} e - 2 \, a b e^{3} +{\left (b^{2} + 2 \, a c\right )} d e^{2}\right )} x\right )} \sqrt{-d e}}{210 \, \sqrt{-d e} e^{4}}, \frac{105 \,{\left (c^{2} d^{4} - 2 \, b c d^{3} e - 2 \, a b d e^{3} + a^{2} e^{4} +{\left (b^{2} + 2 \, a c\right )} d^{2} e^{2}\right )} \arctan \left (\frac{\sqrt{d e} x}{d}\right ) +{\left (15 \, c^{2} e^{3} x^{7} - 21 \,{\left (c^{2} d e^{2} - 2 \, b c e^{3}\right )} x^{5} + 35 \,{\left (c^{2} d^{2} e - 2 \, b c d e^{2} +{\left (b^{2} + 2 \, a c\right )} e^{3}\right )} x^{3} - 105 \,{\left (c^{2} d^{3} - 2 \, b c d^{2} e - 2 \, a b e^{3} +{\left (b^{2} + 2 \, a c\right )} d e^{2}\right )} x\right )} \sqrt{d e}}{105 \, \sqrt{d e} e^{4}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^2/(e*x^2 + d),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.83672, size = 366, normalized size = 2.56 \[ \frac{c^{2} x^{7}}{7 e} - \frac{\sqrt{- \frac{1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2} \log{\left (- \frac{d e^{4} \sqrt{- \frac{1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2}}{a^{2} e^{4} - 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 2 b c d^{3} e + c^{2} d^{4}} + x \right )}}{2} + \frac{\sqrt{- \frac{1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2} \log{\left (\frac{d e^{4} \sqrt{- \frac{1}{d e^{9}}} \left (a e^{2} - b d e + c d^{2}\right )^{2}}{a^{2} e^{4} - 2 a b d e^{3} + 2 a c d^{2} e^{2} + b^{2} d^{2} e^{2} - 2 b c d^{3} e + c^{2} d^{4}} + x \right )}}{2} + \frac{x^{5} \left (2 b c e - c^{2} d\right )}{5 e^{2}} + \frac{x^{3} \left (2 a c e^{2} + b^{2} e^{2} - 2 b c d e + c^{2} d^{2}\right )}{3 e^{3}} + \frac{x \left (2 a b e^{3} - 2 a c d e^{2} - b^{2} d e^{2} + 2 b c d^{2} e - c^{2} d^{3}\right )}{e^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**4+b*x**2+a)**2/(e*x**2+d),x)
[Out]
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GIAC/XCAS [A] time = 0.266511, size = 250, normalized size = 1.75 \[ \frac{{\left (c^{2} d^{4} - 2 \, b c d^{3} e + b^{2} d^{2} e^{2} + 2 \, a c d^{2} e^{2} - 2 \, a b d e^{3} + a^{2} e^{4}\right )} \arctan \left (\frac{x e^{\frac{1}{2}}}{\sqrt{d}}\right ) e^{\left (-\frac{9}{2}\right )}}{\sqrt{d}} + \frac{1}{105} \,{\left (15 \, c^{2} x^{7} e^{6} - 21 \, c^{2} d x^{5} e^{5} + 42 \, b c x^{5} e^{6} + 35 \, c^{2} d^{2} x^{3} e^{4} - 70 \, b c d x^{3} e^{5} - 105 \, c^{2} d^{3} x e^{3} + 35 \, b^{2} x^{3} e^{6} + 70 \, a c x^{3} e^{6} + 210 \, b c d^{2} x e^{4} - 105 \, b^{2} d x e^{5} - 210 \, a c d x e^{5} + 210 \, a b x e^{6}\right )} e^{\left (-7\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^4 + b*x^2 + a)^2/(e*x^2 + d),x, algorithm="giac")
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