Optimal. Leaf size=159 \[ \frac{14 \sqrt{x^4+x^2+1} x}{15 \left (x^2+1\right )}+\frac{11}{15} \sqrt{x^4+x^2+1} x+\frac{3 \left (x^2+1\right ) \sqrt{\frac{x^4+x^2+1}{\left (x^2+1\right )^2}} F\left (2 \tan ^{-1}(x)|\frac{1}{4}\right )}{5 \sqrt{x^4+x^2+1}}-\frac{14 \left (x^2+1\right ) \sqrt{\frac{x^4+x^2+1}{\left (x^2+1\right )^2}} E\left (2 \tan ^{-1}(x)|\frac{1}{4}\right )}{15 \sqrt{x^4+x^2+1}}+\frac{1}{5} \sqrt{x^4+x^2+1} x^3 \]
[Out]
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Rubi [A] time = 0.14811, antiderivative size = 159, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ \frac{14 \sqrt{x^4+x^2+1} x}{15 \left (x^2+1\right )}+\frac{11}{15} \sqrt{x^4+x^2+1} x+\frac{3 \left (x^2+1\right ) \sqrt{\frac{x^4+x^2+1}{\left (x^2+1\right )^2}} F\left (2 \tan ^{-1}(x)|\frac{1}{4}\right )}{5 \sqrt{x^4+x^2+1}}-\frac{14 \left (x^2+1\right ) \sqrt{\frac{x^4+x^2+1}{\left (x^2+1\right )^2}} E\left (2 \tan ^{-1}(x)|\frac{1}{4}\right )}{15 \sqrt{x^4+x^2+1}}+\frac{1}{5} \sqrt{x^4+x^2+1} x^3 \]
Antiderivative was successfully verified.
[In] Int[(1 + x^2)^3/Sqrt[1 + x^2 + x^4],x]
[Out]
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Rubi in Sympy [A] time = 30.5789, size = 150, normalized size = 0.94 \[ \frac{x^{3} \sqrt{x^{4} + x^{2} + 1}}{5} + \frac{11 x \sqrt{x^{4} + x^{2} + 1}}{15} + \frac{14 x \sqrt{x^{4} + x^{2} + 1}}{15 \left (x^{2} + 1\right )} - \frac{14 \sqrt{\frac{x^{4} + x^{2} + 1}{\left (x^{2} + 1\right )^{2}}} \left (x^{2} + 1\right ) E\left (2 \operatorname{atan}{\left (x \right )}\middle | \frac{1}{4}\right )}{15 \sqrt{x^{4} + x^{2} + 1}} + \frac{3 \sqrt{\frac{x^{4} + x^{2} + 1}{\left (x^{2} + 1\right )^{2}}} \left (x^{2} + 1\right ) F\left (2 \operatorname{atan}{\left (x \right )}\middle | \frac{1}{4}\right )}{5 \sqrt{x^{4} + x^{2} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((x**2+1)**3/(x**4+x**2+1)**(1/2),x)
[Out]
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Mathematica [C] time = 0.219053, size = 157, normalized size = 0.99 \[ \frac{2 \sqrt [3]{-1} \left (2 \sqrt [3]{-1}-7\right ) \sqrt{\sqrt [3]{-1} x^2+1} \sqrt{1-(-1)^{2/3} x^2} F\left (i \sinh ^{-1}\left ((-1)^{5/6} x\right )|(-1)^{2/3}\right )+14 \sqrt [3]{-1} \sqrt{\sqrt [3]{-1} x^2+1} \sqrt{1-(-1)^{2/3} x^2} E\left (i \sinh ^{-1}\left ((-1)^{5/6} x\right )|(-1)^{2/3}\right )+x \left (3 x^6+14 x^4+14 x^2+11\right )}{15 \sqrt{x^4+x^2+1}} \]
Antiderivative was successfully verified.
[In] Integrate[(1 + x^2)^3/Sqrt[1 + x^2 + x^4],x]
[Out]
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Maple [C] time = 0.037, size = 233, normalized size = 1.5 \[{\frac{8}{15\,\sqrt{-2+2\,i\sqrt{3}}}\sqrt{1- \left ( -{\frac{1}{2}}+{\frac{i}{2}}\sqrt{3} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{1}{2}}-{\frac{i}{2}}\sqrt{3} \right ){x}^{2}}{\it EllipticF} \left ({\frac{x\sqrt{-2+2\,i\sqrt{3}}}{2}},{\frac{\sqrt{-2+2\,i\sqrt{3}}}{2}} \right ){\frac{1}{\sqrt{{x}^{4}+{x}^{2}+1}}}}+{\frac{{x}^{3}}{5}\sqrt{{x}^{4}+{x}^{2}+1}}+{\frac{11\,x}{15}\sqrt{{x}^{4}+{x}^{2}+1}}-{\frac{56}{15\,\sqrt{-2+2\,i\sqrt{3}} \left ( i\sqrt{3}+1 \right ) }\sqrt{1- \left ( -{\frac{1}{2}}+{\frac{i}{2}}\sqrt{3} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{1}{2}}-{\frac{i}{2}}\sqrt{3} \right ){x}^{2}} \left ({\it EllipticF} \left ({\frac{x\sqrt{-2+2\,i\sqrt{3}}}{2}},{\frac{\sqrt{-2+2\,i\sqrt{3}}}{2}} \right ) -{\it EllipticE} \left ({\frac{x\sqrt{-2+2\,i\sqrt{3}}}{2}},{\frac{\sqrt{-2+2\,i\sqrt{3}}}{2}} \right ) \right ){\frac{1}{\sqrt{{x}^{4}+{x}^{2}+1}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((x^2+1)^3/(x^4+x^2+1)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (x^{2} + 1\right )}^{3}}{\sqrt{x^{4} + x^{2} + 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 1)^3/sqrt(x^4 + x^2 + 1),x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{x^{6} + 3 \, x^{4} + 3 \, x^{2} + 1}{\sqrt{x^{4} + x^{2} + 1}}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 1)^3/sqrt(x^4 + x^2 + 1),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\left (x^{2} + 1\right )^{3}}{\sqrt{\left (x^{2} - x + 1\right ) \left (x^{2} + x + 1\right )}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x**2+1)**3/(x**4+x**2+1)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (x^{2} + 1\right )}^{3}}{\sqrt{x^{4} + x^{2} + 1}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((x^2 + 1)^3/sqrt(x^4 + x^2 + 1),x, algorithm="giac")
[Out]