Optimal. Leaf size=121 \[ \frac{x \left (b^2 e^2-5 b c d e+7 c^2 d^2\right )}{c^3}-\frac{(2 c d-b e)^3 \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{e} x}{\sqrt{c d-b e}}\right )}{c^{7/2} \sqrt{e} \sqrt{c d-b e}}+\frac{e x^3 (4 c d-b e)}{3 c^2}+\frac{e^2 x^5}{5 c} \]
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Rubi [A] time = 0.275817, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 39, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ \frac{x \left (b^2 e^2-5 b c d e+7 c^2 d^2\right )}{c^3}-\frac{(2 c d-b e)^3 \tanh ^{-1}\left (\frac{\sqrt{c} \sqrt{e} x}{\sqrt{c d-b e}}\right )}{c^{7/2} \sqrt{e} \sqrt{c d-b e}}+\frac{e x^3 (4 c d-b e)}{3 c^2}+\frac{e^2 x^5}{5 c} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x^2)^4/(-(c*d^2) + b*d*e + b*e^2*x^2 + c*e^2*x^4),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \left (b^{2} e^{2} - 5 b c d e + 7 c^{2} d^{2}\right ) \int \frac{1}{c^{3}}\, dx + \frac{e^{2} x^{5}}{5 c} - \frac{e x^{3} \left (b e - 4 c d\right )}{3 c^{2}} - \frac{\left (b e - 2 c d\right )^{3} \operatorname{atan}{\left (\frac{\sqrt{c} \sqrt{e} x}{\sqrt{b e - c d}} \right )}}{c^{\frac{7}{2}} \sqrt{e} \sqrt{b e - c d}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x**2+d)**4/(c*e**2*x**4+b*e**2*x**2+b*d*e-c*d**2),x)
[Out]
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Mathematica [A] time = 0.123384, size = 121, normalized size = 1. \[ -\frac{x \left (-b^2 e^2+5 b c d e-7 c^2 d^2\right )}{c^3}-\frac{(b e-2 c d)^3 \tan ^{-1}\left (\frac{\sqrt{c} \sqrt{e} x}{\sqrt{b e-c d}}\right )}{c^{7/2} \sqrt{e} \sqrt{b e-c d}}-\frac{e x^3 (b e-4 c d)}{3 c^2}+\frac{e^2 x^5}{5 c} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x^2)^4/(-(c*d^2) + b*d*e + b*e^2*x^2 + c*e^2*x^4),x]
[Out]
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Maple [B] time = 0.014, size = 226, normalized size = 1.9 \[{\frac{{e}^{2}{x}^{5}}{5\,c}}-{\frac{b{x}^{3}{e}^{2}}{3\,{c}^{2}}}+{\frac{4\,de{x}^{3}}{3\,c}}+{\frac{{b}^{2}{e}^{2}x}{{c}^{3}}}-5\,{\frac{bdex}{{c}^{2}}}+7\,{\frac{{d}^{2}x}{c}}-{\frac{{b}^{3}{e}^{3}}{{c}^{3}}\arctan \left ({cex{\frac{1}{\sqrt{ \left ( be-cd \right ) ce}}}} \right ){\frac{1}{\sqrt{ \left ( be-cd \right ) ce}}}}+6\,{\frac{{b}^{2}d{e}^{2}}{{c}^{2}\sqrt{ \left ( be-cd \right ) ce}}\arctan \left ({\frac{cex}{\sqrt{ \left ( be-cd \right ) ce}}} \right ) }-12\,{\frac{b{d}^{2}e}{c\sqrt{ \left ( be-cd \right ) ce}}\arctan \left ({\frac{cex}{\sqrt{ \left ( be-cd \right ) ce}}} \right ) }+8\,{\frac{{d}^{3}}{\sqrt{ \left ( be-cd \right ) ce}}\arctan \left ({\frac{cex}{\sqrt{ \left ( be-cd \right ) ce}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x^2+d)^4/(c*e^2*x^4+b*e^2*x^2+b*d*e-c*d^2),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((e*x^2 + d)^4/(c*e^2*x^4 + b*e^2*x^2 - c*d^2 + b*d*e),x, algorithm="maxima")
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Fricas [A] time = 0.281362, size = 1, normalized size = 0.01 \[ \left [-\frac{15 \,{\left (8 \, c^{3} d^{3} - 12 \, b c^{2} d^{2} e + 6 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} \log \left (\frac{2 \,{\left (c^{2} d e - b c e^{2}\right )} x + \sqrt{c^{2} d e - b c e^{2}}{\left (c e x^{2} + c d - b e\right )}}{c e x^{2} - c d + b e}\right ) - 2 \,{\left (3 \, c^{2} e^{2} x^{5} + 5 \,{\left (4 \, c^{2} d e - b c e^{2}\right )} x^{3} + 15 \,{\left (7 \, c^{2} d^{2} - 5 \, b c d e + b^{2} e^{2}\right )} x\right )} \sqrt{c^{2} d e - b c e^{2}}}{30 \, \sqrt{c^{2} d e - b c e^{2}} c^{3}}, \frac{15 \,{\left (8 \, c^{3} d^{3} - 12 \, b c^{2} d^{2} e + 6 \, b^{2} c d e^{2} - b^{3} e^{3}\right )} \arctan \left (-\frac{\sqrt{-c^{2} d e + b c e^{2}} x}{c d - b e}\right ) +{\left (3 \, c^{2} e^{2} x^{5} + 5 \,{\left (4 \, c^{2} d e - b c e^{2}\right )} x^{3} + 15 \,{\left (7 \, c^{2} d^{2} - 5 \, b c d e + b^{2} e^{2}\right )} x\right )} \sqrt{-c^{2} d e + b c e^{2}}}{15 \, \sqrt{-c^{2} d e + b c e^{2}} c^{3}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^2 + d)^4/(c*e^2*x^4 + b*e^2*x^2 - c*d^2 + b*d*e),x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.15263, size = 343, normalized size = 2.83 \[ \frac{\sqrt{- \frac{1}{c^{7} e \left (b e - c d\right )}} \left (b e - 2 c d\right )^{3} \log{\left (x + \frac{- b c^{3} e \sqrt{- \frac{1}{c^{7} e \left (b e - c d\right )}} \left (b e - 2 c d\right )^{3} + c^{4} d \sqrt{- \frac{1}{c^{7} e \left (b e - c d\right )}} \left (b e - 2 c d\right )^{3}}{b^{3} e^{3} - 6 b^{2} c d e^{2} + 12 b c^{2} d^{2} e - 8 c^{3} d^{3}} \right )}}{2} - \frac{\sqrt{- \frac{1}{c^{7} e \left (b e - c d\right )}} \left (b e - 2 c d\right )^{3} \log{\left (x + \frac{b c^{3} e \sqrt{- \frac{1}{c^{7} e \left (b e - c d\right )}} \left (b e - 2 c d\right )^{3} - c^{4} d \sqrt{- \frac{1}{c^{7} e \left (b e - c d\right )}} \left (b e - 2 c d\right )^{3}}{b^{3} e^{3} - 6 b^{2} c d e^{2} + 12 b c^{2} d^{2} e - 8 c^{3} d^{3}} \right )}}{2} + \frac{e^{2} x^{5}}{5 c} - \frac{x^{3} \left (b e^{2} - 4 c d e\right )}{3 c^{2}} + \frac{x \left (b^{2} e^{2} - 5 b c d e + 7 c^{2} d^{2}\right )}{c^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x**2+d)**4/(c*e**2*x**4+b*e**2*x**2+b*d*e-c*d**2),x)
[Out]
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^2 + d)^4/(c*e^2*x^4 + b*e^2*x^2 - c*d^2 + b*d*e),x, algorithm="giac")
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