Optimal. Leaf size=69 \[ \frac{2 \sqrt{e x} \sqrt{c+d x^4} F_1\left (\frac{1}{8};1,-\frac{1}{2};\frac{9}{8};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )}{a e \sqrt{\frac{d x^4}{c}+1}} \]
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Rubi [A] time = 0.0729746, antiderivative size = 69, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.107, Rules used = {466, 430, 429} \[ \frac{2 \sqrt{e x} \sqrt{c+d x^4} F_1\left (\frac{1}{8};1,-\frac{1}{2};\frac{9}{8};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )}{a e \sqrt{\frac{d x^4}{c}+1}} \]
Antiderivative was successfully verified.
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Rule 466
Rule 430
Rule 429
Rubi steps
\begin{align*} \int \frac{\sqrt{c+d x^4}}{\sqrt{e x} \left (a+b x^4\right )} \, dx &=\frac{2 \operatorname{Subst}\left (\int \frac{\sqrt{c+\frac{d x^8}{e^4}}}{a+\frac{b x^8}{e^4}} \, dx,x,\sqrt{e x}\right )}{e}\\ &=\frac{\left (2 \sqrt{c+d x^4}\right ) \operatorname{Subst}\left (\int \frac{\sqrt{1+\frac{d x^8}{c e^4}}}{a+\frac{b x^8}{e^4}} \, dx,x,\sqrt{e x}\right )}{e \sqrt{1+\frac{d x^4}{c}}}\\ &=\frac{2 \sqrt{e x} \sqrt{c+d x^4} F_1\left (\frac{1}{8};1,-\frac{1}{2};\frac{9}{8};-\frac{b x^4}{a},-\frac{d x^4}{c}\right )}{a e \sqrt{1+\frac{d x^4}{c}}}\\ \end{align*}
Mathematica [A] time = 0.0311815, size = 68, normalized size = 0.99 \[ \frac{2 x \sqrt{c+d x^4} F_1\left (\frac{1}{8};-\frac{1}{2},1;\frac{9}{8};-\frac{d x^4}{c},-\frac{b x^4}{a}\right )}{a \sqrt{e x} \sqrt{\frac{c+d x^4}{c}}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.049, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{b{x}^{4}+a}\sqrt{d{x}^{4}+c}{\frac{1}{\sqrt{ex}}}}\, dx \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{\sqrt{d x^{4} + c}}{{\left (b x^{4} + a\right )} \sqrt{e x}}\,{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{\sqrt{c + d x^{4}}}{\sqrt{e x} \left (a + b x^{4}\right )}\, 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{\sqrt{d x^{4} + c}}{{\left (b x^{4} + a\right )} \sqrt{e x}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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