Optimal. Leaf size=95 \[ -\frac{1825}{21} \left (-x^4+x^2+2\right )^{3/2} x+\frac{1}{63} \left (14691 x^2+5956\right ) \sqrt{-x^4+x^2+2} x-\frac{125}{9} \left (-x^4+x^2+2\right )^{3/2} x^3-\frac{8735}{21} F\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )+\frac{79411}{63} E\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right ) \]
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Rubi [A] time = 0.22413, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.292 \[ -\frac{1825}{21} \left (-x^4+x^2+2\right )^{3/2} x+\frac{1}{63} \left (14691 x^2+5956\right ) \sqrt{-x^4+x^2+2} x-\frac{125}{9} \left (-x^4+x^2+2\right )^{3/2} x^3-\frac{8735}{21} F\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )+\frac{79411}{63} E\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right ) \]
Antiderivative was successfully verified.
[In] Int[(7 + 5*x^2)^3*Sqrt[2 + x^2 - x^4],x]
[Out]
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Rubi in Sympy [A] time = 42.0977, size = 94, normalized size = 0.99 \[ - \frac{125 x^{3} \left (- x^{4} + x^{2} + 2\right )^{\frac{3}{2}}}{9} + \frac{x \left (\frac{24485 x^{2}}{7} + \frac{29780}{21}\right ) \sqrt{- x^{4} + x^{2} + 2}}{15} - \frac{1825 x \left (- x^{4} + x^{2} + 2\right )^{\frac{3}{2}}}{21} + \frac{79411 E\left (\operatorname{asin}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | -2\right )}{63} - \frac{8735 F\left (\operatorname{asin}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | -2\right )}{21} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((5*x**2+7)**3*(-x**4+x**2+2)**(1/2),x)
[Out]
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Mathematica [C] time = 0.104221, size = 107, normalized size = 1.13 \[ \frac{-875 x^{11}-3725 x^9-1116 x^7+21660 x^5+9938 x^3-106014 i \sqrt{-2 x^4+2 x^2+4} F\left (i \sinh ^{-1}(x)|-\frac{1}{2}\right )+79411 i \sqrt{-2 x^4+2 x^2+4} E\left (i \sinh ^{-1}(x)|-\frac{1}{2}\right )-9988 x}{63 \sqrt{-x^4+x^2+2}} \]
Antiderivative was successfully verified.
[In] Integrate[(7 + 5*x^2)^3*Sqrt[2 + x^2 - x^4],x]
[Out]
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Maple [B] time = 0.011, size = 176, normalized size = 1.9 \[ -{\frac{4994\,x}{63}\sqrt{-{x}^{4}+{x}^{2}+2}}+{\frac{26603\,\sqrt{2}}{63}\sqrt{-2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\it EllipticF} \left ({\frac{\sqrt{2}x}{2}},i\sqrt{2} \right ){\frac{1}{\sqrt{-{x}^{4}+{x}^{2}+2}}}}-{\frac{79411\,\sqrt{2}}{126}\sqrt{-2\,{x}^{2}+4}\sqrt{{x}^{2}+1} \left ({\it EllipticF} \left ({\frac{\sqrt{2}x}{2}},i\sqrt{2} \right ) -{\it EllipticE} \left ({\frac{\sqrt{2}x}{2}},i\sqrt{2} \right ) \right ){\frac{1}{\sqrt{-{x}^{4}+{x}^{2}+2}}}}+{\frac{7466\,{x}^{3}}{63}\sqrt{-{x}^{4}+{x}^{2}+2}}+{\frac{4600\,{x}^{5}}{63}\sqrt{-{x}^{4}+{x}^{2}+2}}+{\frac{125\,{x}^{7}}{9}\sqrt{-{x}^{4}+{x}^{2}+2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((5*x^2+7)^3*(-x^4+x^2+2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{-x^{4} + x^{2} + 2}{\left (5 \, x^{2} + 7\right )}^{3}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + x^2 + 2)*(5*x^2 + 7)^3,x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left ({\left (125 \, x^{6} + 525 \, x^{4} + 735 \, x^{2} + 343\right )} \sqrt{-x^{4} + x^{2} + 2}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + x^2 + 2)*(5*x^2 + 7)^3,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{- \left (x^{2} - 2\right ) \left (x^{2} + 1\right )} \left (5 x^{2} + 7\right )^{3}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((5*x**2+7)**3*(-x**4+x**2+2)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \sqrt{-x^{4} + x^{2} + 2}{\left (5 \, x^{2} + 7\right )}^{3}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + x^2 + 2)*(5*x^2 + 7)^3,x, algorithm="giac")
[Out]