Optimal. Leaf size=131 \[ -\frac{2 (e f-d g) \tanh ^{-1}\left (\frac{\sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{\sqrt{d+e x} \sqrt{2 c d-b e}}\right )}{e^2 \sqrt{2 c d-b e}}-\frac{2 g \sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{c e^2 \sqrt{d+e x}} \]
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Rubi [A] time = 0.196237, antiderivative size = 131, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 46, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.065, Rules used = {794, 660, 208} \[ -\frac{2 (e f-d g) \tanh ^{-1}\left (\frac{\sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{\sqrt{d+e x} \sqrt{2 c d-b e}}\right )}{e^2 \sqrt{2 c d-b e}}-\frac{2 g \sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{c e^2 \sqrt{d+e x}} \]
Antiderivative was successfully verified.
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Rule 794
Rule 660
Rule 208
Rubi steps
\begin{align*} \int \frac{f+g x}{\sqrt{d+e x} \sqrt{c d^2-b d e-b e^2 x-c e^2 x^2}} \, dx &=-\frac{2 g \sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{c e^2 \sqrt{d+e x}}-\frac{\left (2 \left (\frac{1}{2} e \left (-2 c e^2 f+b e^2 g\right )+\frac{1}{2} \left (c e^3 f-\left (-c d e^2+b e^3\right ) g\right )\right )\right ) \int \frac{1}{\sqrt{d+e x} \sqrt{c d^2-b d e-b e^2 x-c e^2 x^2}} \, dx}{c e^3}\\ &=-\frac{2 g \sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{c e^2 \sqrt{d+e x}}+(2 (e f-d g)) \operatorname{Subst}\left (\int \frac{1}{-2 c d e^2+b e^3+e^2 x^2} \, dx,x,\frac{\sqrt{c d^2-b d e-b e^2 x-c e^2 x^2}}{\sqrt{d+e x}}\right )\\ &=-\frac{2 g \sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{c e^2 \sqrt{d+e x}}-\frac{2 (e f-d g) \tanh ^{-1}\left (\frac{\sqrt{d (c d-b e)-b e^2 x-c e^2 x^2}}{\sqrt{2 c d-b e} \sqrt{d+e x}}\right )}{e^2 \sqrt{2 c d-b e}}\\ \end{align*}
Mathematica [A] time = 0.149317, size = 148, normalized size = 1.13 \[ \frac{2 \sqrt{d+e x} \left (g (2 c d-b e) (c (d-e x)-b e)-c \sqrt{2 c d-b e} (d g-e f) \sqrt{c (d-e x)-b e} \tanh ^{-1}\left (\frac{\sqrt{-b e+c d-c e x}}{\sqrt{2 c d-b e}}\right )\right )}{c e^2 (b e-2 c d) \sqrt{(d+e x) (c (d-e x)-b e)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.016, size = 161, normalized size = 1.2 \begin{align*} -2\,{\frac{\sqrt{-c{e}^{2}{x}^{2}-b{e}^{2}x-bde+c{d}^{2}}}{\sqrt{ex+d}\sqrt{-cex-be+cd}c{e}^{2}\sqrt{be-2\,cd}} \left ( \arctan \left ({\frac{\sqrt{-cex-be+cd}}{\sqrt{be-2\,cd}}} \right ) cdg-\arctan \left ({\frac{\sqrt{-cex-be+cd}}{\sqrt{be-2\,cd}}} \right ) cef+\sqrt{-cex-be+cd}g\sqrt{be-2\,cd} \right ) } \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{g x + f}{\sqrt{-c e^{2} x^{2} - b e^{2} x + c d^{2} - b d e} \sqrt{e x + d}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.32868, size = 932, normalized size = 7.11 \begin{align*} \left [-\frac{2 \, \sqrt{-c e^{2} x^{2} - b e^{2} x + c d^{2} - b d e}{\left (2 \, c d - b e\right )} \sqrt{e x + d} g +{\left (c d e f - c d^{2} g +{\left (c e^{2} f - c d e g\right )} x\right )} \sqrt{2 \, c d - b e} \log \left (-\frac{c e^{2} x^{2} - 3 \, c d^{2} + 2 \, b d e - 2 \,{\left (c d e - b e^{2}\right )} x - 2 \, \sqrt{-c e^{2} x^{2} - b e^{2} x + c d^{2} - b d e} \sqrt{2 \, c d - b e} \sqrt{e x + d}}{e^{2} x^{2} + 2 \, d e x + d^{2}}\right )}{2 \, c^{2} d^{2} e^{2} - b c d e^{3} +{\left (2 \, c^{2} d e^{3} - b c e^{4}\right )} x}, -\frac{2 \,{\left (\sqrt{-c e^{2} x^{2} - b e^{2} x + c d^{2} - b d e}{\left (2 \, c d - b e\right )} \sqrt{e x + d} g +{\left (c d e f - c d^{2} g +{\left (c e^{2} f - c d e g\right )} x\right )} \sqrt{-2 \, c d + b e} \arctan \left (\frac{\sqrt{-c e^{2} x^{2} - b e^{2} x + c d^{2} - b d e} \sqrt{-2 \, c d + b e} \sqrt{e x + d}}{c e^{2} x^{2} + b e^{2} x - c d^{2} + b d e}\right )\right )}}{2 \, c^{2} d^{2} e^{2} - b c d e^{3} +{\left (2 \, c^{2} d e^{3} - b c e^{4}\right )} 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{f + g x}{\sqrt{- \left (d + e x\right ) \left (b e - c d + c e 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*} \mathit{sage}_{0} x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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