Optimal. Leaf size=74 \[ \frac{\sqrt{-x^4+x^2+2} x}{14 \left (5 x^2+7\right )}-\frac{6}{175} F\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )+\frac{1}{70} E\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )+\frac{99 \Pi \left (-\frac{10}{7};\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )}{2450} \]
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Rubi [A] time = 0.268251, antiderivative size = 74, 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 \[ \frac{\sqrt{-x^4+x^2+2} x}{14 \left (5 x^2+7\right )}-\frac{6}{175} F\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )+\frac{1}{70} E\left (\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )+\frac{99 \Pi \left (-\frac{10}{7};\left .\sin ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |-2\right )}{2450} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[2 + x^2 - x^4]/(7 + 5*x^2)^2,x]
[Out]
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Rubi in Sympy [A] time = 37.3469, size = 178, normalized size = 2.41 \[ \frac{x \sqrt{- x^{4} + x^{2} + 2}}{70 x^{2} + 98} + \frac{\sqrt{2} \sqrt{- x^{4} + x^{2} + 2} E\left (\operatorname{asin}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | -2\right )}{140 \sqrt{- \frac{x^{2}}{2} + 1} \sqrt{x^{2} + 1}} - \frac{3 \sqrt{2} \sqrt{- x^{4} + x^{2} + 2} F\left (\operatorname{asin}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | -2\right )}{175 \sqrt{- \frac{x^{2}}{2} + 1} \sqrt{x^{2} + 1}} + \frac{99 \sqrt{2} \sqrt{- x^{4} + x^{2} + 2} \Pi \left (- \frac{10}{7}; \operatorname{asin}{\left (\frac{\sqrt{2} x}{2} \right )}\middle | -2\right )}{4900 \sqrt{- \frac{x^{2}}{2} + 1} \sqrt{x^{2} + 1}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((-x**4+x**2+2)**(1/2)/(5*x**2+7)**2,x)
[Out]
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Mathematica [C] time = 0.267206, size = 196, normalized size = 2.65 \[ \frac{-350 x^5+350 x^3-21 i \sqrt{2} \left (5 x^2+7\right ) \sqrt{-x^4+x^2+2} F\left (i \sinh ^{-1}(x)|-\frac{1}{2}\right )+70 i \sqrt{2} \left (5 x^2+7\right ) \sqrt{-x^4+x^2+2} E\left (i \sinh ^{-1}(x)|-\frac{1}{2}\right )-495 i \sqrt{2} \sqrt{-x^4+x^2+2} x^2 \Pi \left (\frac{5}{7};i \sinh ^{-1}(x)|-\frac{1}{2}\right )-693 i \sqrt{2} \sqrt{-x^4+x^2+2} \Pi \left (\frac{5}{7};i \sinh ^{-1}(x)|-\frac{1}{2}\right )+700 x}{4900 \left (5 x^2+7\right ) \sqrt{-x^4+x^2+2}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[2 + x^2 - x^4]/(7 + 5*x^2)^2,x]
[Out]
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Maple [B] time = 0.027, size = 165, normalized size = 2.2 \[{\frac{x}{70\,{x}^{2}+98}\sqrt{-{x}^{4}+{x}^{2}+2}}-{\frac{3\,\sqrt{2}}{175}\sqrt{-2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\it EllipticF} \left ({\frac{\sqrt{2}x}{2}},i\sqrt{2} \right ){\frac{1}{\sqrt{-{x}^{4}+{x}^{2}+2}}}}+{\frac{\sqrt{2}}{140}\sqrt{-2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\it EllipticE} \left ({\frac{\sqrt{2}x}{2}},i\sqrt{2} \right ){\frac{1}{\sqrt{-{x}^{4}+{x}^{2}+2}}}}+{\frac{99\,\sqrt{2}}{2450}\sqrt{1-{\frac{{x}^{2}}{2}}}\sqrt{{x}^{2}+1}{\it EllipticPi} \left ({\frac{\sqrt{2}x}{2}},-{\frac{10}{7}},i\sqrt{2} \right ){\frac{1}{\sqrt{-{x}^{4}+{x}^{2}+2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((-x^4+x^2+2)^(1/2)/(5*x^2+7)^2,x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{-x^{4} + x^{2} + 2}}{{\left (5 \, x^{2} + 7\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + x^2 + 2)/(5*x^2 + 7)^2,x, algorithm="maxima")
[Out]
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (\frac{\sqrt{-x^{4} + x^{2} + 2}}{25 \, x^{4} + 70 \, x^{2} + 49}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + x^2 + 2)/(5*x^2 + 7)^2,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{- \left (x^{2} - 2\right ) \left (x^{2} + 1\right )}}{\left (5 x^{2} + 7\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((-x**4+x**2+2)**(1/2)/(5*x**2+7)**2,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{\sqrt{-x^{4} + x^{2} + 2}}{{\left (5 \, x^{2} + 7\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-x^4 + x^2 + 2)/(5*x^2 + 7)^2,x, algorithm="giac")
[Out]