Optimal. Leaf size=71 \[ \frac{(b d-2 a e) \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{a \sqrt{b^2-4 a c}}-\frac{d \log \left (a+b x+c x^2\right )}{2 a}+\frac{d \log (x)}{a} \]
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Rubi [A] time = 0.191021, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238 \[ \frac{(b d-2 a e) \tanh ^{-1}\left (\frac{b+2 c x}{\sqrt{b^2-4 a c}}\right )}{a \sqrt{b^2-4 a c}}-\frac{d \log \left (a+b x+c x^2\right )}{2 a}+\frac{d \log (x)}{a} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)/(x*(a + b*x + c*x^2)),x]
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Rubi in Sympy [A] time = 25.9763, size = 65, normalized size = 0.92 \[ \frac{d \log{\left (x \right )}}{a} - \frac{d \log{\left (a + b x + c x^{2} \right )}}{2 a} - \frac{\left (2 a e - b d\right ) \operatorname{atanh}{\left (\frac{b + 2 c x}{\sqrt{- 4 a c + b^{2}}} \right )}}{a \sqrt{- 4 a c + b^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)/x/(c*x**2+b*x+a),x)
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Mathematica [A] time = 0.221518, size = 71, normalized size = 1. \[ -\frac{\frac{2 (b d-2 a e) \tan ^{-1}\left (\frac{b+2 c x}{\sqrt{4 a c-b^2}}\right )}{\sqrt{4 a c-b^2}}+d (\log (a+x (b+c x))-2 \log (x))}{2 a} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)/(x*(a + b*x + c*x^2)),x]
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Maple [A] time = 0.009, size = 100, normalized size = 1.4 \[{\frac{d\ln \left ( x \right ) }{a}}-{\frac{d\ln \left ( c{x}^{2}+bx+a \right ) }{2\,a}}+2\,{\frac{e}{\sqrt{4\,ac-{b}^{2}}}\arctan \left ({\frac{2\,cx+b}{\sqrt{4\,ac-{b}^{2}}}} \right ) }-{\frac{bd}{a}\arctan \left ({(2\,cx+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)/x/(c*x^2+b*x+a),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((e*x + d)/((c*x^2 + b*x + a)*x),x, algorithm="maxima")
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Fricas [A] time = 0.344201, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (b d - 2 \, a e\right )} \log \left (-\frac{b^{3} - 4 \, a b c + 2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x -{\left (2 \, c^{2} x^{2} + 2 \, b c x + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{2} + b x + a}\right ) + \sqrt{b^{2} - 4 \, a c}{\left (d \log \left (c x^{2} + b x + a\right ) - 2 \, d \log \left (x\right )\right )}}{2 \, \sqrt{b^{2} - 4 \, a c} a}, -\frac{2 \,{\left (b d - 2 \, a e\right )} \arctan \left (-\frac{\sqrt{-b^{2} + 4 \, a c}{\left (2 \, c x + b\right )}}{b^{2} - 4 \, a c}\right ) + \sqrt{-b^{2} + 4 \, a c}{\left (d \log \left (c x^{2} + b x + a\right ) - 2 \, d \log \left (x\right )\right )}}{2 \, \sqrt{-b^{2} + 4 \, a c} a}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/((c*x^2 + b*x + a)*x),x, algorithm="fricas")
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Sympy [A] time = 123.543, size = 1498, normalized size = 21.1 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)/x/(c*x**2+b*x+a),x)
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GIAC/XCAS [A] time = 0.271536, size = 97, normalized size = 1.37 \[ -\frac{d{\rm ln}\left (c x^{2} + b x + a\right )}{2 \, a} + \frac{d{\rm ln}\left ({\left | x \right |}\right )}{a} - \frac{{\left (b d - 2 \, a e\right )} \arctan \left (\frac{2 \, c x + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{\sqrt{-b^{2} + 4 \, a c} a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)/((c*x^2 + b*x + a)*x),x, algorithm="giac")
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