Optimal. Leaf size=204 \[ \frac{\sqrt{\sqrt{4 a c+b^2}-b} \sqrt{\frac{2 c x^2}{b-\sqrt{4 a c+b^2}}+1} \sqrt{\frac{2 c x^2}{\sqrt{4 a c+b^2}+b}+1} \Pi \left (\frac{\left (b-\sqrt{b^2+4 a c}\right ) e}{2 c d};\sin ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2+4 a c}-b}}\right )|\frac{b-\sqrt{b^2+4 a c}}{b+\sqrt{b^2+4 a c}}\right )}{\sqrt{2} \sqrt{c} d \sqrt{-a+b x^2+c x^4}} \]
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Rubi [A] time = 0.578772, antiderivative size = 204, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.071 \[ \frac{\sqrt{\sqrt{4 a c+b^2}-b} \sqrt{\frac{2 c x^2}{b-\sqrt{4 a c+b^2}}+1} \sqrt{\frac{2 c x^2}{\sqrt{4 a c+b^2}+b}+1} \Pi \left (\frac{\left (b-\sqrt{b^2+4 a c}\right ) e}{2 c d};\sin ^{-1}\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{\sqrt{b^2+4 a c}-b}}\right )|\frac{b-\sqrt{b^2+4 a c}}{b+\sqrt{b^2+4 a c}}\right )}{\sqrt{2} \sqrt{c} d \sqrt{-a+b x^2+c x^4}} \]
Antiderivative was successfully verified.
[In] Int[1/((d + e*x^2)*Sqrt[-a + b*x^2 + c*x^4]),x]
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Rubi in Sympy [A] time = 153.612, size = 411, normalized size = 2.01 \[ - \frac{\sqrt{2} \sqrt{c} \sqrt{b + \sqrt{4 a c + b^{2}}} \left (\frac{2 c x^{2}}{b - \sqrt{4 a c + b^{2}}} + 1\right ) F\left (\operatorname{atan}{\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b + \sqrt{4 a c + b^{2}}}} \right )}\middle | - \frac{2 \sqrt{4 a c + b^{2}}}{b - \sqrt{4 a c + b^{2}}}\right )}{\sqrt{\frac{\frac{2 c x^{2}}{b - \sqrt{4 a c + b^{2}}} + 1}{\frac{2 c x^{2}}{b + \sqrt{4 a c + b^{2}}} + 1}} \sqrt{- a + b x^{2} + c x^{4}} \left (b e - 2 c d + e \sqrt{4 a c + b^{2}}\right )} + \frac{\sqrt{2} e \left (b + \sqrt{4 a c + b^{2}}\right )^{\frac{3}{2}} \left (\frac{2 c x^{2}}{b - \sqrt{4 a c + b^{2}}} + 1\right ) \Pi \left (1 - \frac{e \left (b + \sqrt{4 a c + b^{2}}\right )}{2 c d}; \operatorname{atan}{\left (\frac{\sqrt{2} \sqrt{c} x}{\sqrt{b + \sqrt{4 a c + b^{2}}}} \right )}\middle | - \frac{2 \sqrt{4 a c + b^{2}}}{b - \sqrt{4 a c + b^{2}}}\right )}{2 \sqrt{c} d \sqrt{\frac{\frac{2 c x^{2}}{b - \sqrt{4 a c + b^{2}}} + 1}{\frac{2 c x^{2}}{b + \sqrt{4 a c + b^{2}}} + 1}} \sqrt{- a + b x^{2} + c x^{4}} \left (b e - 2 c d + e \sqrt{4 a c + b^{2}}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x**2+d)/(c*x**4+b*x**2-a)**(1/2),x)
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Mathematica [C] time = 0.226377, size = 216, normalized size = 1.06 \[ -\frac{i \sqrt{\frac{\sqrt{4 a c+b^2}+b+2 c x^2}{\sqrt{4 a c+b^2}+b}} \sqrt{\frac{2 c x^2}{b-\sqrt{4 a c+b^2}}+1} \Pi \left (\frac{\left (b+\sqrt{b^2+4 a c}\right ) e}{2 c d};i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2+4 a c}}} x\right )|\frac{b+\sqrt{b^2+4 a c}}{b-\sqrt{b^2+4 a c}}\right )}{\sqrt{2} d \sqrt{\frac{c}{\sqrt{4 a c+b^2}+b}} \sqrt{-a+b x^2+c x^4}} \]
Antiderivative was successfully verified.
[In] Integrate[1/((d + e*x^2)*Sqrt[-a + b*x^2 + c*x^4]),x]
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Maple [A] time = 0.036, size = 198, normalized size = 1. \[{\frac{1}{d}\sqrt{1-{\frac{b{x}^{2}}{2\,a}}+{\frac{{x}^{2}}{2\,a}\sqrt{4\,ac+{b}^{2}}}}\sqrt{1-{\frac{b{x}^{2}}{2\,a}}-{\frac{{x}^{2}}{2\,a}\sqrt{4\,ac+{b}^{2}}}}{\it EllipticPi} \left ( \sqrt{-{\frac{1}{2\,a} \left ( -b+\sqrt{4\,ac+{b}^{2}} \right ) }}x,2\,{\frac{ae}{ \left ( -b+\sqrt{4\,ac+{b}^{2}} \right ) d}},{\frac{\sqrt{2}}{2}\sqrt{{\frac{1}{a} \left ( b+\sqrt{4\,ac+{b}^{2}} \right ) }}{\frac{1}{\sqrt{-{\frac{1}{2\,a} \left ( -b+\sqrt{4\,ac+{b}^{2}} \right ) }}}}} \right ){\frac{1}{\sqrt{{\frac{b}{2\,a}}-{\frac{1}{2\,a}\sqrt{4\,ac+{b}^{2}}}}}}{\frac{1}{\sqrt{c{x}^{4}+b{x}^{2}-a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x^2+d)/(c*x^4+b*x^2-a)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{c x^{4} + b x^{2} - a}{\left (e x^{2} + d\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^4 + b*x^2 - a)*(e*x^2 + d)),x, algorithm="maxima")
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^4 + b*x^2 - a)*(e*x^2 + d)),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (d + e x^{2}\right ) \sqrt{- a + b x^{2} + c x^{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(e*x**2+d)/(c*x**4+b*x**2-a)**(1/2),x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{c x^{4} + b x^{2} - a}{\left (e x^{2} + d\right )}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^4 + b*x^2 - a)*(e*x^2 + d)),x, algorithm="giac")
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