Optimal. Leaf size=412 \[ \frac{\sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right ),\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{2 \sqrt [4]{a} \sqrt{-a+b x^2-c x^4} \left (\sqrt{c} d-\sqrt{a} e\right )}-\frac{a^{3/4} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right )^2 \Pi \left (-\frac{\left (\sqrt{c} d-\sqrt{a} e\right )^2}{4 \sqrt{a} \sqrt{c} d e};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{4 \sqrt [4]{c} d \sqrt{-a+b x^2-c x^4} \left (c d^2-a e^2\right )}+\frac{\sqrt{e} \tan ^{-1}\left (\frac{x \sqrt{-e (a e+b d)-c d^2}}{\sqrt{d} \sqrt{e} \sqrt{-a+b x^2-c x^4}}\right )}{2 \sqrt{d} \sqrt{-e (a e+b d)-c d^2}} \]
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Rubi [A] time = 0.362714, antiderivative size = 412, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.103, Rules used = {1216, 1103, 1706} \[ -\frac{a^{3/4} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right )^2 \Pi \left (-\frac{\left (\sqrt{c} d-\sqrt{a} e\right )^2}{4 \sqrt{a} \sqrt{c} d e};2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{4 \sqrt [4]{c} d \sqrt{-a+b x^2-c x^4} \left (c d^2-a e^2\right )}+\frac{\sqrt{e} \tan ^{-1}\left (\frac{x \sqrt{-e (a e+b d)-c d^2}}{\sqrt{d} \sqrt{e} \sqrt{-a+b x^2-c x^4}}\right )}{2 \sqrt{d} \sqrt{-e (a e+b d)-c d^2}}+\frac{\sqrt [4]{c} \left (\sqrt{a}+\sqrt{c} x^2\right ) \sqrt{\frac{a-b x^2+c x^4}{\left (\sqrt{a}+\sqrt{c} x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{\sqrt [4]{c} x}{\sqrt [4]{a}}\right )|\frac{1}{4} \left (\frac{b}{\sqrt{a} \sqrt{c}}+2\right )\right )}{2 \sqrt [4]{a} \sqrt{-a+b x^2-c x^4} \left (\sqrt{c} d-\sqrt{a} e\right )} \]
Antiderivative was successfully verified.
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Rule 1216
Rule 1103
Rule 1706
Rubi steps
\begin{align*} \int \frac{1}{\left (d+e x^2\right ) \sqrt{-a+b x^2-c x^4}} \, dx &=\frac{\sqrt{c} \int \frac{1}{\sqrt{-a+b x^2-c x^4}} \, dx}{\sqrt{c} d-\sqrt{a} e}-\frac{\left (\sqrt{a} e\right ) \int \frac{1+\frac{\sqrt{c} x^2}{\sqrt{a}}}{\left (d+e x^2\right ) \sqrt{-a+b x^2-c x^4}} \, dx}{\sqrt{c} d-\sqrt{a} e}\\ &=\frac{\sqrt{e} \tan ^{-1}\left (\frac{\sqrt{-c d^2-e (b d+a e)} x}{\sqrt{d} \sqrt{e} \sqrt{-a+b x^2-c x^4}}\right )}{2 \sqrt{d} \sqrt{-c d^2-e (b d+a 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 (2+\frac{b}{\sqrt{a} \sqrt{c}}\right )\right )}{2 \sqrt [4]{a} \left (\sqrt{c} d-\sqrt{a} e\right ) \sqrt{-a+b x^2-c x^4}}-\frac{\sqrt [4]{a} \left (\frac{\sqrt{c} d}{\sqrt{a}}+e\right ) \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}} \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 )}{4 \sqrt [4]{c} d \left (\sqrt{c} d-\sqrt{a} e\right ) \sqrt{-a+b x^2-c x^4}}\\ \end{align*}
Mathematica [C] time = 0.229861, size = 207, normalized size = 0.5 \[ -\frac{i \sqrt{\frac{2 c x^2}{\sqrt{b^2-4 a c}-b}+1} \sqrt{1-\frac{2 c x^2}{\sqrt{b^2-4 a c}+b}} \Pi \left (-\frac{\left (b+\sqrt{b^2-4 a c}\right ) e}{2 c d};i \sinh ^{-1}\left (\sqrt{2} \sqrt{-\frac{c}{b+\sqrt{b^2-4 a c}}} x\right )|-\frac{b+\sqrt{b^2-4 a c}}{\sqrt{b^2-4 a c}-b}\right )}{\sqrt{2} d \sqrt{-\frac{c}{\sqrt{b^2-4 a c}+b}} \sqrt{-a+b x^2-c x^4}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.023, size = 199, normalized size = 0.5 \begin{align*}{\frac{1}{d}\sqrt{1+{\frac{{x}^{2}}{2\,a}\sqrt{-4\,ac+{b}^{2}}}-{\frac{b{x}^{2}}{2\,a}}}\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 ( \sqrt{-4\,ac+{b}^{2}}-b \right ) }}x,2\,{\frac{ae}{ \left ( \sqrt{-4\,ac+{b}^{2}}-b \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 ( \sqrt{-4\,ac+{b}^{2}}-b \right ) }}}}} \right ){\frac{1}{\sqrt{-{\frac{1}{2\,a}\sqrt{-4\,ac+{b}^{2}}}+{\frac{b}{2\,a}}}}}{\frac{1}{\sqrt{-c{x}^{4}+b{x}^{2}-a}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{-c x^{4} + b x^{2} - a}{\left (e x^{2} + d\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\left (d + e x^{2}\right ) \sqrt{- a + b x^{2} - c x^{4}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{1}{\sqrt{-c x^{4} + b x^{2} - a}{\left (e x^{2} + d\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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