Optimal. Leaf size=399 \[ \frac{\tan ^{-1}\left (\frac{x \sqrt{-\frac{a e}{d}-b-\frac{c d}{e}}}{\sqrt{-a+b x^2-c x^4}}\right )}{2 d \sqrt{-\frac{a e}{d}-b-\frac{c d}{e}}}+\frac{\sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{2 \sqrt [4]{a} \sqrt{-a+b x^2-c x^4} \left (\sqrt{c} d-\sqrt{a} e\right )}-\frac{\left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right ) \Pi \left (-\frac{\sqrt{a} \left (\frac{\sqrt{c} d}{\sqrt{a}}-e\right )^2}{4 \sqrt{c} d e};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{4 \sqrt [4]{a} \sqrt [4]{c} d \sqrt{-a+b x^2-c x^4} \left (\frac{\sqrt{c} d}{\sqrt{a}}-e\right )} \]
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Rubi [A] time = 0.485705, antiderivative size = 399, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069 \[ \frac{\tan ^{-1}\left (\frac{x \sqrt{-\frac{a e}{d}-b-\frac{c d}{e}}}{\sqrt{-a+b x^2-c x^4}}\right )}{2 d \sqrt{-\frac{a e}{d}-b-\frac{c d}{e}}}+\frac{\sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{2 \sqrt [4]{a} \sqrt{-a+b x^2-c x^4} \left (\sqrt{c} d-\sqrt{a} e\right )}-\frac{\sqrt [4]{a} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right ) \Pi \left (-\frac{\left (\sqrt{c} d-\sqrt{a} e\right )^2}{4 \sqrt{a} \sqrt{c} d e};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{4 \sqrt [4]{c} d \sqrt{-a+b x^2-c x^4} \left (\sqrt{c} d-\sqrt{a} e\right )} \]
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 = 31.7169, size = 338, normalized size = 0.85 \[ \frac{\operatorname{atan}{\left (\frac{x \sqrt{- \frac{a e}{d} - b - \frac{c d}{e}}}{\sqrt{- a + b x^{2} - c x^{4}}} \right )}}{2 d \sqrt{- \frac{a e}{d} - b - \frac{c d}{e}}} - \frac{\sqrt [4]{c} \sqrt{- \frac{- a + b x^{2} - c x^{4}}{\left (\sqrt{a} + \sqrt{c} x^{2}\right )^{2}}} \left (\sqrt{a} + \sqrt{c} x^{2}\right ) F\left (2 \operatorname{atan}{\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}} \right )}\middle | \frac{1}{2} + \frac{b}{4 \sqrt{a} \sqrt{c}}\right )}{2 \sqrt [4]{a} \left (\sqrt{a} e - \sqrt{c} d\right ) \sqrt{- a + b x^{2} - c x^{4}}} + \frac{\sqrt{- \frac{- a + b x^{2} - c x^{4}}{\left (\sqrt{a} + \sqrt{c} x^{2}\right )^{2}}} \left (\sqrt{a} + \sqrt{c} x^{2}\right ) \left (\sqrt{a} e + \sqrt{c} d\right ) \Pi \left (- \frac{\sqrt{a} \left (e - \frac{\sqrt{c} d}{\sqrt{a}}\right )^{2}}{4 \sqrt{c} d e}; 2 \operatorname{atan}{\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}} \right )}\middle | \frac{1}{2} + \frac{b}{4 \sqrt{a} \sqrt{c}}\right )}{4 \sqrt [4]{a} \sqrt [4]{c} d \left (\sqrt{a} e - \sqrt{c} d\right ) \sqrt{- a + b x^{2} - c x^{4}}} \]
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 = 0.21763, size = 207, normalized size = 0.52 \[ -\frac{i \sqrt{\frac{2 c x^2}{\sqrt{b^2-4 a c}-b}+1} \sqrt{1-\frac{2 c x^2}{\sqrt{b^2-4 a c}+b}} \Pi \left (-\frac{\left (b+\sqrt{b^2-4 a c}\right ) e}{2 c d};i \sinh ^{-1}\left (\sqrt{2} \sqrt{-\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|-\frac{b+\sqrt{b^2-4 a c}}{\sqrt{b^2-4 a c}-b}\right )}{\sqrt{2} d \sqrt{-\frac{c}{\sqrt{b^2-4 a c}+b}} \sqrt{-a+b x^2-c x^4}} \]
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 = 0.035, size = 199, normalized size = 0.5 \[{\frac{1}{d}\sqrt{1-{\frac{b{x}^{2}}{2\,a}}+{\frac{{x}^{2}}{2\,a}\sqrt{-4\,ac+{b}^{2}}}}\sqrt{1-{\frac{b{x}^{2}}{2\,a}}-{\frac{{x}^{2}}{2\,a}\sqrt{-4\,ac+{b}^{2}}}}{\it EllipticPi} \left ( \sqrt{-{\frac{1}{2\,a} \left ( -b+\sqrt{-4\,ac+{b}^{2}} \right ) }}x,2\,{\frac{ae}{ \left ( -b+\sqrt{-4\,ac+{b}^{2}} \right ) d}},{\frac{\sqrt{2}}{2}\sqrt{{\frac{1}{a} \left ( b+\sqrt{-4\,ac+{b}^{2}} \right ) }}{\frac{1}{\sqrt{-{\frac{1}{2\,a} \left ( -b+\sqrt{-4\,ac+{b}^{2}} \right ) }}}}} \right ){\frac{1}{\sqrt{{\frac{b}{2\,a}}-{\frac{1}{2\,a}\sqrt{-4\,ac+{b}^{2}}}}}}{\frac{1}{\sqrt{-c{x}^{4}+b{x}^{2}-a}}}} \]
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(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
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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