Optimal. Leaf size=229 \[ \frac{\left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \left (5 d^3-10 d e^2+8 e^3\right ) F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{5 \sqrt{2} \sqrt{x^4+3 x^2+2}}+\frac{3 e \left (x^2+2\right ) x \left (5 d^2-10 d e+6 e^2\right )}{5 \sqrt{x^4+3 x^2+2}}-\frac{3 \sqrt{2} e \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \left (5 d^2-10 d e+6 e^2\right ) E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{5 \sqrt{x^4+3 x^2+2}}+\frac{1}{5} e^2 \sqrt{x^4+3 x^2+2} x (5 d-4 e)+\frac{1}{5} e^3 \sqrt{x^4+3 x^2+2} x^3 \]
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Rubi [A] time = 0.294469, antiderivative size = 229, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208 \[ \frac{\left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \left (5 d^3-10 d e^2+8 e^3\right ) F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{5 \sqrt{2} \sqrt{x^4+3 x^2+2}}+\frac{3 e \left (x^2+2\right ) x \left (5 d^2-10 d e+6 e^2\right )}{5 \sqrt{x^4+3 x^2+2}}-\frac{3 \sqrt{2} e \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \left (5 d^2-10 d e+6 e^2\right ) E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{5 \sqrt{x^4+3 x^2+2}}+\frac{1}{5} e^2 \sqrt{x^4+3 x^2+2} x (5 d-4 e)+\frac{1}{5} e^3 \sqrt{x^4+3 x^2+2} x^3 \]
Antiderivative was successfully verified.
[In] Int[(d + e*x^2)^3/Sqrt[2 + 3*x^2 + x^4],x]
[Out]
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Rubi in Sympy [A] time = 54.6225, size = 211, normalized size = 0.92 \[ \frac{e^{3} x^{3} \sqrt{x^{4} + 3 x^{2} + 2}}{5} + e^{2} x \left (d - \frac{4 e}{5}\right ) \sqrt{x^{4} + 3 x^{2} + 2} + \frac{3 e x \left (2 x^{2} + 4\right ) \left (5 d^{2} - 10 d e + 6 e^{2}\right )}{10 \sqrt{x^{4} + 3 x^{2} + 2}} - \frac{3 e \sqrt{\frac{2 x^{2} + 4}{x^{2} + 1}} \left (4 x^{2} + 4\right ) \left (5 d^{2} - 10 d e + 6 e^{2}\right ) E\left (\operatorname{atan}{\left (x \right )}\middle | \frac{1}{2}\right )}{20 \sqrt{x^{4} + 3 x^{2} + 2}} + \frac{\sqrt{\frac{2 x^{2} + 4}{x^{2} + 1}} \left (4 x^{2} + 4\right ) \left (\frac{d^{3}}{8} - \frac{d e^{2}}{4} + \frac{e^{3}}{5}\right ) F\left (\operatorname{atan}{\left (x \right )}\middle | \frac{1}{2}\right )}{\sqrt{x^{4} + 3 x^{2} + 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x**2+d)**3/(x**4+3*x**2+2)**(1/2),x)
[Out]
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Mathematica [C] time = 0.304077, size = 154, normalized size = 0.67 \[ \frac{-3 i e \sqrt{x^2+1} \sqrt{x^2+2} \left (5 d^2-10 d e+6 e^2\right ) E\left (\left .i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |2\right )-5 i \sqrt{x^2+1} \sqrt{x^2+2} \left (d^3-3 d^2 e+4 d e^2-2 e^3\right ) F\left (\left .i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |2\right )+e^2 x \left (x^4+3 x^2+2\right ) \left (5 d+e \left (x^2-4\right )\right )}{5 \sqrt{x^4+3 x^2+2}} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x^2)^3/Sqrt[2 + 3*x^2 + x^4],x]
[Out]
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Maple [C] time = 0.014, size = 380, normalized size = 1.7 \[{-{\frac{i}{2}}{d}^{3}\sqrt{2}{\it EllipticF} \left ({\frac{i}{2}}\sqrt{2}x,\sqrt{2} \right ) \sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}}+{e}^{3} \left ({\frac{{x}^{3}}{5}\sqrt{{x}^{4}+3\,{x}^{2}+2}}-{\frac{4\,x}{5}\sqrt{{x}^{4}+3\,{x}^{2}+2}}-{{\frac{4\,i}{5}}\sqrt{2}{\it EllipticF} \left ({\frac{i}{2}}\sqrt{2}x,\sqrt{2} \right ) \sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}}+{{\frac{9\,i}{5}}\sqrt{2} \left ({\it EllipticF} \left ({\frac{i}{2}}\sqrt{2}x,\sqrt{2} \right ) -{\it EllipticE} \left ({\frac{i}{2}}\sqrt{2}x,\sqrt{2} \right ) \right ) \sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}} \right ) +{{\frac{3\,i}{2}}{d}^{2}e\sqrt{2} \left ({\it EllipticF} \left ({\frac{i}{2}}\sqrt{2}x,\sqrt{2} \right ) -{\it EllipticE} \left ({\frac{i}{2}}\sqrt{2}x,\sqrt{2} \right ) \right ) \sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}}+3\,{e}^{2}d \left ( 1/3\,x\sqrt{{x}^{4}+3\,{x}^{2}+2}+{\frac{i/3\sqrt{2}\sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\it EllipticF} \left ( i/2\sqrt{2}x,\sqrt{2} \right ) }{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}-{\frac{i\sqrt{2}\sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1} \left ({\it EllipticF} \left ( i/2\sqrt{2}x,\sqrt{2} \right ) -{\it EllipticE} \left ( i/2\sqrt{2}x,\sqrt{2} \right ) \right ) }{\sqrt{{x}^{4}+3\,{x}^{2}+2}}} \right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x^2+d)^3/(x^4+3*x^2+2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (e x^{2} + d\right )}^{3}}{\sqrt{x^{4} + 3 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^2 + d)^3/sqrt(x^4 + 3*x^2 + 2),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{e^{3} x^{6} + 3 \, d e^{2} x^{4} + 3 \, d^{2} e x^{2} + d^{3}}{\sqrt{x^{4} + 3 \, x^{2} + 2}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^2 + d)^3/sqrt(x^4 + 3*x^2 + 2),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (d + e x^{2}\right )^{3}}{\sqrt{\left (x^{2} + 1\right ) \left (x^{2} + 2\right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x**2+d)**3/(x**4+3*x**2+2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (e x^{2} + d\right )}^{3}}{\sqrt{x^{4} + 3 \, x^{2} + 2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x^2 + d)^3/sqrt(x^4 + 3*x^2 + 2),x, algorithm="giac")
[Out]