Optimal. Leaf size=182 \[ \frac{e \tanh ^{-1}\left (\frac{-2 a e+x (2 c d-b e)+b d}{2 \sqrt{a+b x+c x^2} \sqrt{a e^2-b d e+c d^2}}\right )}{(e f-d g) \sqrt{a e^2-b d e+c d^2}}-\frac{g \tanh ^{-1}\left (\frac{-2 a g+x (2 c f-b g)+b f}{2 \sqrt{a+b x+c x^2} \sqrt{a g^2-b f g+c f^2}}\right )}{(e f-d g) \sqrt{a g^2-b f g+c f^2}} \]
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Rubi [A] time = 0.492819, antiderivative size = 182, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.103 \[ \frac{e \tanh ^{-1}\left (\frac{-2 a e+x (2 c d-b e)+b d}{2 \sqrt{a+b x+c x^2} \sqrt{a e^2-b d e+c d^2}}\right )}{(e f-d g) \sqrt{a e^2-b d e+c d^2}}-\frac{g \tanh ^{-1}\left (\frac{-2 a g+x (2 c f-b g)+b f}{2 \sqrt{a+b x+c x^2} \sqrt{a g^2-b f g+c f^2}}\right )}{(e f-d g) \sqrt{a g^2-b f g+c f^2}} \]
Antiderivative was successfully verified.
[In] Int[1/((d + e*x)*(f + g*x)*Sqrt[a + b*x + c*x^2]),x]
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Rubi in Sympy [A] time = 64.1461, size = 162, normalized size = 0.89 \[ \frac{e \operatorname{atanh}{\left (\frac{2 a e - b d + x \left (b e - 2 c d\right )}{2 \sqrt{a + b x + c x^{2}} \sqrt{a e^{2} - b d e + c d^{2}}} \right )}}{\left (d g - e f\right ) \sqrt{a e^{2} - b d e + c d^{2}}} - \frac{g \operatorname{atanh}{\left (\frac{2 a g - b f + x \left (b g - 2 c f\right )}{2 \sqrt{a + b x + c x^{2}} \sqrt{a g^{2} - b f g + c f^{2}}} \right )}}{\left (d g - e f\right ) \sqrt{a g^{2} - b f g + c f^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(e*x+d)/(g*x+f)/(c*x**2+b*x+a)**(1/2),x)
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Mathematica [A] time = 0.867588, size = 222, normalized size = 1.22 \[ \frac{\frac{e \log \left (2 \sqrt{a+x (b+c x)} \sqrt{a e^2-b d e+c d^2}+2 a e-b d+b e x-2 c d x\right )}{\sqrt{a e^2-b d e+c d^2}}-\frac{e \log (d+e x)}{\sqrt{e (a e-b d)+c d^2}}+\frac{g \log (f+g x)}{\sqrt{a g^2-b f g+c f^2}}-\frac{g \log \left (2 \sqrt{a+x (b+c x)} \sqrt{a g^2-b f g+c f^2}+2 a g-b f+b g x-2 c f x\right )}{\sqrt{a g^2-b f g+c f^2}}}{d g-e f} \]
Antiderivative was successfully verified.
[In] Integrate[1/((d + e*x)*(f + g*x)*Sqrt[a + b*x + c*x^2]),x]
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Maple [A] time = 0.022, size = 327, normalized size = 1.8 \[ -{\frac{1}{dg-ef}\ln \left ({1 \left ( 2\,{\frac{a{g}^{2}-bfg+c{f}^{2}}{{g}^{2}}}+{\frac{bg-2\,cf}{g} \left ( x+{\frac{f}{g}} \right ) }+2\,\sqrt{{\frac{a{g}^{2}-bfg+c{f}^{2}}{{g}^{2}}}}\sqrt{ \left ( x+{\frac{f}{g}} \right ) ^{2}c+{\frac{bg-2\,cf}{g} \left ( x+{\frac{f}{g}} \right ) }+{\frac{a{g}^{2}-bfg+c{f}^{2}}{{g}^{2}}}} \right ) \left ( x+{\frac{f}{g}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{a{g}^{2}-bfg+c{f}^{2}}{{g}^{2}}}}}}}+{\frac{1}{dg-ef}\ln \left ({1 \left ( 2\,{\frac{a{e}^{2}-bde+c{d}^{2}}{{e}^{2}}}+{\frac{be-2\,cd}{e} \left ( x+{\frac{d}{e}} \right ) }+2\,\sqrt{{\frac{a{e}^{2}-bde+c{d}^{2}}{{e}^{2}}}}\sqrt{ \left ( x+{\frac{d}{e}} \right ) ^{2}c+{\frac{be-2\,cd}{e} \left ( x+{\frac{d}{e}} \right ) }+{\frac{a{e}^{2}-bde+c{d}^{2}}{{e}^{2}}}} \right ) \left ( x+{\frac{d}{e}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{a{e}^{2}-bde+c{d}^{2}}{{e}^{2}}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(e*x+d)/(g*x+f)/(c*x^2+b*x+a)^(1/2),x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^2 + b*x + a)*(e*x + d)*(g*x + f)),x, algorithm="maxima")
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Fricas [A] time = 124.009, size = 1, normalized size = 0.01 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^2 + b*x + a)*(e*x + d)*(g*x + f)),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{\left (d + e x\right ) \left (f + g x\right ) \sqrt{a + b x + c x^{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(e*x+d)/(g*x+f)/(c*x**2+b*x+a)**(1/2),x)
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: TypeError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(sqrt(c*x^2 + b*x + a)*(e*x + d)*(g*x + f)),x, algorithm="giac")
[Out]