Optimal. Leaf size=703 \[ \frac{e^2 x \sqrt{a+b x^2+c x^4}}{2 d \left (d+e x^2\right ) \left (a e^2-b d e+c d^2\right )}-\frac{\sqrt{c} e x \sqrt{a+b x^2+c x^4}}{2 d \left (\sqrt{a}+\sqrt{c} x^2\right ) \left (a e^2-b d e+c d^2\right )}+\frac{\sqrt [4]{a} \sqrt [4]{c} e \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{2 d \sqrt{a+b x^2+c x^4} \left (a e^2-b d e+c d^2\right )}-\frac{\sqrt [4]{a} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right ) \left (3 c d^2-e (2 b d-a e)\right ) \Pi \left (-\frac{\left (\sqrt{c} d-\sqrt{a} e\right )^2}{4 \sqrt{a} \sqrt{c} d e};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{8 \sqrt [4]{c} d^2 \sqrt{a+b x^2+c x^4} \left (\sqrt{c} d-\sqrt{a} e\right ) \left (a e^2-b d e+c d^2\right )}+\frac{\left (3 c d^2-e (2 b d-a e)\right ) \tan ^{-1}\left (\frac{x \sqrt{\frac{a e}{d}-b+\frac{c d}{e}}}{\sqrt{a+b x^2+c x^4}}\right )}{4 d^3 e \left (\frac{a e}{d}-b+\frac{c d}{e}\right )^{3/2}}-\frac{\sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a+b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{2}-\frac{b}{4 \sqrt{a} \sqrt{c}}\right )}{2 \sqrt [4]{a} d \sqrt{a+b x^2+c x^4} \left (\sqrt{a} e-\sqrt{c} d\right )} \]
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Rubi [A] time = 1.45479, antiderivative size = 889, normalized size of antiderivative = 1.26, number of steps used = 6, number of rules used = 5, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.192 \[ \frac{x \sqrt{c x^4+b x^2+a} e^2}{2 d \left (c d^2-b e d+a e^2\right ) \left (e x^2+d\right )}+\frac{\sqrt [4]{a} \sqrt [4]{c} \left (\sqrt{c} x^2+\sqrt{a}\right ) \sqrt{\frac{c x^4+b x^2+a}{\left (\sqrt{c} x^2+\sqrt{a}\right )^2}} E\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right ) e}{2 d \left (c d^2-b e d+a e^2\right ) \sqrt{c x^4+b x^2+a}}-\frac{\sqrt{c} x \sqrt{c x^4+b x^2+a} e}{2 d \left (c d^2-b e d+a e^2\right ) \left (\sqrt{c} x^2+\sqrt{a}\right )}+\frac{\sqrt [4]{c} \left (3 c d^2-e (2 b d-a e)\right ) \left (\sqrt{c} x^2+\sqrt{a}\right ) \sqrt{\frac{c x^4+b x^2+a}{\left (\sqrt{c} x^2+\sqrt{a}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{4 \sqrt [4]{a} d \left (\sqrt{c} d-\sqrt{a} e\right ) \left (c d^2-b e d+a e^2\right ) \sqrt{c x^4+b x^2+a}}-\frac{\sqrt [4]{a} \sqrt [4]{c} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right ) \left (\sqrt{c} x^2+\sqrt{a}\right ) \sqrt{\frac{c x^4+b x^2+a}{\left (\sqrt{c} x^2+\sqrt{a}\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{4 d \left (c d^2-b e d+a e^2\right ) \sqrt{c x^4+b x^2+a}}-\frac{\left (\sqrt{c} d+\sqrt{a} e\right ) \left (3 c d^2-e (2 b d-a e)\right ) \left (\sqrt{c} x^2+\sqrt{a}\right ) \sqrt{\frac{c x^4+b x^2+a}{\left (\sqrt{c} x^2+\sqrt{a}\right )^2}} \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 (2-\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{8 \sqrt [4]{a} \sqrt [4]{c} d^2 \left (\sqrt{c} d-\sqrt{a} e\right ) \left (c d^2-b e d+a e^2\right ) \sqrt{c x^4+b x^2+a}}+\frac{\left (3 c d^2-e (2 b d-a e)\right ) \tan ^{-1}\left (\frac{\sqrt{-b+\frac{a e}{d}+\frac{c d}{e}} x}{\sqrt{c x^4+b x^2+a}}\right )}{4 d^3 \left (-b+\frac{a e}{d}+\frac{c d}{e}\right )^{3/2} e} \]
Warning: Unable to verify antiderivative.
[In] Int[1/((d + e*x^2)^2*Sqrt[a + b*x^2 + c*x^4]),x]
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Rubi in Sympy [A] time = 143.104, size = 784, normalized size = 1.12 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x**2+d)**2/(c*x**4+b*x**2+a)**(1/2),x)
[Out]
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Mathematica [C] time = 3.09192, size = 1069, normalized size = 1.52 \[ \frac{2 i \sqrt{2} c \sqrt{\frac{2 c x^2+b+\sqrt{b^2-4 a c}}{b+\sqrt{b^2-4 a c}}} \sqrt{\frac{2 c x^2}{b-\sqrt{b^2-4 a c}}+1} \left (e x^2+d\right ) F\left (i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right ) d^2-6 i \sqrt{2} c \sqrt{\frac{2 c x^2+b+\sqrt{b^2-4 a c}}{b+\sqrt{b^2-4 a c}}} \sqrt{\frac{2 c x^2}{b-\sqrt{b^2-4 a c}}+1} \left (e x^2+d\right ) \Pi \left (\frac{\left (b+\sqrt{b^2-4 a c}\right ) e}{2 c d};i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right ) d^2+4 \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} e^2 x \left (c x^4+b x^2+a\right ) d+i \sqrt{2} \left (b-\sqrt{b^2-4 a c}\right ) e \sqrt{\frac{2 c x^2+b+\sqrt{b^2-4 a c}}{b+\sqrt{b^2-4 a c}}} \sqrt{\frac{2 c x^2}{b-\sqrt{b^2-4 a c}}+1} \left (e x^2+d\right ) \left (E\left (i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right )-F\left (i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right )\right ) d+4 i \sqrt{2} b e \sqrt{\frac{2 c x^2+b+\sqrt{b^2-4 a c}}{b+\sqrt{b^2-4 a c}}} \sqrt{\frac{2 c x^2}{b-\sqrt{b^2-4 a c}}+1} \left (e x^2+d\right ) \Pi \left (\frac{\left (b+\sqrt{b^2-4 a c}\right ) e}{2 c d};i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right ) d-2 i \sqrt{2} a e^2 \sqrt{\frac{2 c x^2+b+\sqrt{b^2-4 a c}}{b+\sqrt{b^2-4 a c}}} \sqrt{\frac{2 c x^2}{b-\sqrt{b^2-4 a c}}+1} \left (e x^2+d\right ) \Pi \left (\frac{\left (b+\sqrt{b^2-4 a c}\right ) e}{2 c d};i \sinh ^{-1}\left (\sqrt{2} \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|\frac{b+\sqrt{b^2-4 a c}}{b-\sqrt{b^2-4 a c}}\right )}{8 \sqrt{\frac{c}{b+\sqrt{b^2-4 a c}}} d \left (c d^3+e (a e-b d) d\right ) \left (e x^2+d\right ) \sqrt{c x^4+b x^2+a}} \]
Antiderivative was successfully verified.
[In] Integrate[1/((d + e*x^2)^2*Sqrt[a + b*x^2 + c*x^4]),x]
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Maple [A] time = 0.039, size = 1279, normalized size = 1.8 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x^2+d)^2/(c*x^4+b*x^2+a)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{c x^{4} + b x^{2} + a}{\left (e x^{2} + d\right )}^{2}}\,{d x} \]
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)^2),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)^2),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (d + e x^{2}\right )^{2} \sqrt{a + b x^{2} + c x^{4}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(e*x**2+d)**2/(c*x**4+b*x**2+a)**(1/2),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\sqrt{c x^{4} + b x^{2} + a}{\left (e x^{2} + d\right )}^{2}}\,{d x} \]
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)^2),x, algorithm="giac")
[Out]