Optimal. Leaf size=56 \[ \frac{2 \sqrt{c} \tan ^{-1}\left (\frac{2 \sqrt{c} \sqrt{a+b x+c x^2}}{\sqrt{b^2-4 a c}}\right )}{e \sqrt{b^2-4 a c}} \]
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Rubi [A] time = 0.123101, antiderivative size = 56, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ \frac{2 \sqrt{c} \tan ^{-1}\left (\frac{2 \sqrt{c} \sqrt{a+b x+c x^2}}{\sqrt{b^2-4 a c}}\right )}{e \sqrt{b^2-4 a c}} \]
Antiderivative was successfully verified.
[In] Int[1/(((b*e)/(2*c) + e*x)*Sqrt[a + b*x + c*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 22.9427, size = 53, normalized size = 0.95 \[ \frac{2 \sqrt{c} \operatorname{atan}{\left (\frac{2 \sqrt{c} \sqrt{a + b x + c x^{2}}}{\sqrt{- 4 a c + b^{2}}} \right )}}{e \sqrt{- 4 a c + b^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(1/2*b*e/c+e*x)/(c*x**2+b*x+a)**(1/2),x)
[Out]
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Mathematica [A] time = 0.137636, size = 84, normalized size = 1.5 \[ \frac{2 \sqrt{c} \left (\log (b+2 c x)-\log \left (2 c \sqrt{4 a c-b^2} \sqrt{a+x (b+c x)}+4 a c^{3/2}+b^2 \left (-\sqrt{c}\right )\right )\right )}{e \sqrt{4 a c-b^2}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(((b*e)/(2*c) + e*x)*Sqrt[a + b*x + c*x^2]),x]
[Out]
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Maple [B] time = 0.013, size = 98, normalized size = 1.8 \[ -2\,{\frac{1}{e}\ln \left ({1 \left ( 1/2\,{\frac{4\,ac-{b}^{2}}{c}}+1/2\,\sqrt{{\frac{4\,ac-{b}^{2}}{c}}}\sqrt{4\, \left ( x+1/2\,{\frac{b}{c}} \right ) ^{2}c+{\frac{4\,ac-{b}^{2}}{c}}} \right ) \left ( x+1/2\,{\frac{b}{c}} \right ) ^{-1}} \right ){\frac{1}{\sqrt{{\frac{4\,ac-{b}^{2}}{c}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(1/2*b*e/c+e*x)/(c*x^2+b*x+a)^(1/2),x)
[Out]
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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(2/(sqrt(c*x^2 + b*x + a)*(2*e*x + b*e/c)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.253295, size = 1, normalized size = 0.02 \[ \left [\frac{\sqrt{-\frac{c}{b^{2} - 4 \, a c}} \log \left (-\frac{4 \, c^{2} x^{2} + 4 \, b c x - b^{2} + 8 \, a c + 4 \, \sqrt{c x^{2} + b x + a}{\left (b^{2} - 4 \, a c\right )} \sqrt{-\frac{c}{b^{2} - 4 \, a c}}}{4 \, c^{2} x^{2} + 4 \, b c x + b^{2}}\right )}{e}, -\frac{2 \, \sqrt{\frac{c}{b^{2} - 4 \, a c}} \arctan \left (\frac{1}{2 \, \sqrt{c x^{2} + b x + a} \sqrt{\frac{c}{b^{2} - 4 \, a c}}}\right )}{e}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(2/(sqrt(c*x^2 + b*x + a)*(2*e*x + b*e/c)),x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{2 c \int \frac{1}{b \sqrt{a + b x + c x^{2}} + 2 c x \sqrt{a + b x + c x^{2}}}\, dx}{e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(1/2*b*e/c+e*x)/(c*x**2+b*x+a)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.218404, size = 88, normalized size = 1.57 \[ \frac{4 \, c \arctan \left (-\frac{2 \,{\left (\sqrt{c} x - \sqrt{c x^{2} + b x + a}\right )} c + b \sqrt{c}}{\sqrt{b^{2} c - 4 \, a c^{2}}}\right ) e^{\left (-1\right )}}{\sqrt{b^{2} c - 4 \, a c^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(2/(sqrt(c*x^2 + b*x + a)*(2*e*x + b*e/c)),x, algorithm="giac")
[Out]