Optimal. Leaf size=94 \[ \frac{2 \sqrt{-b} \sqrt{x} \sqrt{\frac{c x}{b}+1} \sqrt{\frac{e x}{d}+1} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{-b}}\right ),\frac{b e}{c d}\right )}{\sqrt{c} \sqrt{b x+c x^2} \sqrt{d+e x}} \]
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Rubi [A] time = 0.0404162, antiderivative size = 94, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {715, 117, 116} \[ \frac{2 \sqrt{-b} \sqrt{x} \sqrt{\frac{c x}{b}+1} \sqrt{\frac{e x}{d}+1} F\left (\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{-b}}\right )|\frac{b e}{c d}\right )}{\sqrt{c} \sqrt{b x+c x^2} \sqrt{d+e x}} \]
Antiderivative was successfully verified.
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Rule 715
Rule 117
Rule 116
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{d+e x} \sqrt{b x+c x^2}} \, dx &=\frac{\left (\sqrt{x} \sqrt{b+c x}\right ) \int \frac{1}{\sqrt{x} \sqrt{b+c x} \sqrt{d+e x}} \, dx}{\sqrt{b x+c x^2}}\\ &=\frac{\left (\sqrt{x} \sqrt{1+\frac{c x}{b}} \sqrt{1+\frac{e x}{d}}\right ) \int \frac{1}{\sqrt{x} \sqrt{1+\frac{c x}{b}} \sqrt{1+\frac{e x}{d}}} \, dx}{\sqrt{d+e x} \sqrt{b x+c x^2}}\\ &=\frac{2 \sqrt{-b} \sqrt{x} \sqrt{1+\frac{c x}{b}} \sqrt{1+\frac{e x}{d}} F\left (\sin ^{-1}\left (\frac{\sqrt{c} \sqrt{x}}{\sqrt{-b}}\right )|\frac{b e}{c d}\right )}{\sqrt{c} \sqrt{d+e x} \sqrt{b x+c x^2}}\\ \end{align*}
Mathematica [A] time = 0.121854, size = 94, normalized size = 1. \[ -\frac{2 x^{3/2} \sqrt{\frac{\frac{b}{x}+c}{c}} \sqrt{\frac{\frac{d}{x}+e}{e}} \text{EllipticF}\left (\sin ^{-1}\left (\frac{\sqrt{-\frac{b}{c}}}{\sqrt{x}}\right ),\frac{c d}{b e}\right )}{\sqrt{-\frac{b}{c}} \sqrt{x (b+c x)} \sqrt{d+e x}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.268, size = 113, normalized size = 1.2 \begin{align*} 2\,{\frac{b\sqrt{ex+d}\sqrt{x \left ( cx+b \right ) }}{cx \left ( ce{x}^{2}+bxe+cdx+bd \right ) }{\it EllipticF} \left ( \sqrt{{\frac{cx+b}{b}}},\sqrt{{\frac{be}{be-cd}}} \right ) \sqrt{-{\frac{cx}{b}}}\sqrt{-{\frac{c \left ( ex+d \right ) }{be-cd}}}\sqrt{{\frac{cx+b}{b}}}} \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^{2} + b x} \sqrt{e x + d}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{\sqrt{c x^{2} + b x} \sqrt{e x + d}}{c e x^{3} + b d x +{\left (c d + b e\right )} x^{2}}, x\right ) \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}{\sqrt{x \left (b + c x\right )} \sqrt{d + e x}}\, 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^{2} + b x} \sqrt{e x + d}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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