Optimal. Leaf size=124 \[ \frac{(b d-2 c e) \tanh ^{-1}\left (\frac{2 a x+b}{\sqrt{b^2-4 a c}}\right )}{\sqrt{b^2-4 a c} \left (a d^2-e (b d-c e)\right )}+\frac{d \log \left (a x^2+b x+c\right )}{2 \left (a d^2-e (b d-c e)\right )}-\frac{d \log (d+e x)}{a d^2-e (b d-c e)} \]
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Rubi [A] time = 0.323081, antiderivative size = 124, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.24 \[ \frac{(b d-2 c e) \tanh ^{-1}\left (\frac{2 a x+b}{\sqrt{b^2-4 a c}}\right )}{\sqrt{b^2-4 a c} \left (a d^2-e (b d-c e)\right )}+\frac{d \log \left (a x^2+b x+c\right )}{2 \left (a d^2-e (b d-c e)\right )}-\frac{d \log (d+e x)}{a d^2-e (b d-c e)} \]
Antiderivative was successfully verified.
[In] Int[1/((a + c/x^2 + b/x)*x*(d + e*x)),x]
[Out]
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Rubi in Sympy [A] time = 62.2532, size = 112, normalized size = 0.9 \[ - \frac{d \log{\left (\frac{d}{x} + e \right )}}{a d^{2} - b d e + c e^{2}} + \frac{d \log{\left (a + \frac{b}{x} + \frac{c}{x^{2}} \right )}}{2 \left (a d^{2} - b d e + c e^{2}\right )} - \frac{\left (b d - 2 c e\right ) \operatorname{atanh}{\left (\frac{b + \frac{2 c}{x}}{\sqrt{- 4 a c + b^{2}}} \right )}}{\sqrt{- 4 a c + b^{2}} \left (a d^{2} - b d e + c e^{2}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(a+c/x**2+b/x)/x/(e*x+d),x)
[Out]
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Mathematica [A] time = 0.128955, size = 107, normalized size = 0.86 \[ \frac{d \sqrt{4 a c-b^2} (2 \log (d+e x)-\log (x (a x+b)+c))+2 (b d-2 c e) \tan ^{-1}\left (\frac{2 a x+b}{\sqrt{4 a c-b^2}}\right )}{2 \sqrt{4 a c-b^2} \left (e (b d-c e)-a d^2\right )} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + c/x^2 + b/x)*x*(d + e*x)),x]
[Out]
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Maple [A] time = 0.007, size = 169, normalized size = 1.4 \[ -{\frac{d\ln \left ( ex+d \right ) }{a{d}^{2}-bde+{e}^{2}c}}+{\frac{d\ln \left ( a{x}^{2}+bx+c \right ) }{2\,a{d}^{2}-2\,bde+2\,{e}^{2}c}}-{\frac{bd}{a{d}^{2}-bde+{e}^{2}c}\arctan \left ({(2\,ax+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+2\,{\frac{ce}{ \left ( a{d}^{2}-bde+{e}^{2}c \right ) \sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,ax+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(a+c/x^2+b/x)/x/(e*x+d),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(1/((e*x + d)*(a + b/x + c/x^2)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.527888, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (b d - 2 \, c e\right )} \log \left (-\frac{b^{3} - 4 \, a b c + 2 \,{\left (a b^{2} - 4 \, a^{2} c\right )} x -{\left (2 \, a^{2} x^{2} + 2 \, a b x + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{a x^{2} + b x + c}\right ) - \sqrt{b^{2} - 4 \, a c}{\left (d \log \left (a x^{2} + b x + c\right ) - 2 \, d \log \left (e x + d\right )\right )}}{2 \,{\left (a d^{2} - b d e + c e^{2}\right )} \sqrt{b^{2} - 4 \, a c}}, -\frac{2 \,{\left (b d - 2 \, c e\right )} \arctan \left (-\frac{\sqrt{-b^{2} + 4 \, a c}{\left (2 \, a x + b\right )}}{b^{2} - 4 \, a c}\right ) - \sqrt{-b^{2} + 4 \, a c}{\left (d \log \left (a x^{2} + b x + c\right ) - 2 \, d \log \left (e x + d\right )\right )}}{2 \,{\left (a d^{2} - b d e + c e^{2}\right )} \sqrt{-b^{2} + 4 \, a c}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((e*x + d)*(a + b/x + c/x^2)*x),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(a+c/x**2+b/x)/x/(e*x+d),x)
[Out]
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GIAC/XCAS [A] time = 0.298772, size = 171, normalized size = 1.38 \[ -\frac{d e{\rm ln}\left ({\left | x e + d \right |}\right )}{a d^{2} e - b d e^{2} + c e^{3}} + \frac{d{\rm ln}\left (a x^{2} + b x + c\right )}{2 \,{\left (a d^{2} - b d e + c e^{2}\right )}} - \frac{{\left (b d - 2 \, c e\right )} \arctan \left (\frac{2 \, a x + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{{\left (a d^{2} - b d e + c e^{2}\right )} \sqrt{-b^{2} + 4 \, a c}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((e*x + d)*(a + b/x + c/x^2)*x),x, algorithm="giac")
[Out]