Optimal. Leaf size=78 \[ \frac{(A b-2 a B) \tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right )}{2 a \sqrt{b^2-4 a c}}-\frac{A \log \left (a+b x^2+c x^4\right )}{4 a}+\frac{A \log (x)}{a} \]
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Rubi [A] time = 0.277219, antiderivative size = 78, 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 \[ \frac{(A b-2 a B) \tanh ^{-1}\left (\frac{b+2 c x^2}{\sqrt{b^2-4 a c}}\right )}{2 a \sqrt{b^2-4 a c}}-\frac{A \log \left (a+b x^2+c x^4\right )}{4 a}+\frac{A \log (x)}{a} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x^2)/(x*(a + b*x^2 + c*x^4)),x]
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Rubi in Sympy [A] time = 35.5782, size = 73, normalized size = 0.94 \[ \frac{A \log{\left (x^{2} \right )}}{2 a} - \frac{A \log{\left (a + b x^{2} + c x^{4} \right )}}{4 a} + \frac{\left (A b - 2 B a\right ) \operatorname{atanh}{\left (\frac{b + 2 c x^{2}}{\sqrt{- 4 a c + b^{2}}} \right )}}{2 a \sqrt{- 4 a c + b^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x**2+A)/x/(c*x**4+b*x**2+a),x)
[Out]
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Mathematica [A] time = 0.180405, size = 128, normalized size = 1.64 \[ \frac{-\left (A \left (\sqrt{b^2-4 a c}+b\right )-2 a B\right ) \log \left (-\sqrt{b^2-4 a c}+b+2 c x^2\right )+\left (A \left (b-\sqrt{b^2-4 a c}\right )-2 a B\right ) \log \left (\sqrt{b^2-4 a c}+b+2 c x^2\right )+4 A \log (x) \sqrt{b^2-4 a c}}{4 a \sqrt{b^2-4 a c}} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x^2)/(x*(a + b*x^2 + c*x^4)),x]
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Maple [A] time = 0.009, size = 105, normalized size = 1.4 \[ -{\frac{A\ln \left ( c{x}^{4}+b{x}^{2}+a \right ) }{4\,a}}-{\frac{Ab}{2\,a}\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{B\arctan \left ({(2\,c{x}^{2}+b){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}} \right ){\frac{1}{\sqrt{4\,ac-{b}^{2}}}}}+{\frac{A\ln \left ( x \right ) }{a}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x^2+A)/x/(c*x^4+b*x^2+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((B*x^2 + A)/((c*x^4 + b*x^2 + a)*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.318328, size = 1, normalized size = 0.01 \[ \left [-\frac{{\left (2 \, B a - A b\right )} \log \left (\frac{b^{3} - 4 \, a b c + 2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} x^{2} +{\left (2 \, c^{2} x^{4} + 2 \, b c x^{2} + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c x^{4} + b x^{2} + a}\right ) + \sqrt{b^{2} - 4 \, a c}{\left (A \log \left (c x^{4} + b x^{2} + a\right ) - 4 \, A \log \left (x\right )\right )}}{4 \, \sqrt{b^{2} - 4 \, a c} a}, \frac{2 \,{\left (2 \, B a - A b\right )} \arctan \left (-\frac{{\left (2 \, c x^{2} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) - \sqrt{-b^{2} + 4 \, a c}{\left (A \log \left (c x^{4} + b x^{2} + a\right ) - 4 \, A \log \left (x\right )\right )}}{4 \, \sqrt{-b^{2} + 4 \, a c} a}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/((c*x^4 + b*x^2 + a)*x),x, algorithm="fricas")
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Sympy [A] time = 133.358, size = 330, normalized size = 4.23 \[ \frac{A \log{\left (x \right )}}{a} + \left (- \frac{A}{4 a} - \frac{\left (- A b + 2 B a\right ) \sqrt{- 4 a c + b^{2}}}{4 a \left (4 a c - b^{2}\right )}\right ) \log{\left (x^{2} + \frac{2 A a c - A b^{2} + B a b + 8 a^{2} c \left (- \frac{A}{4 a} - \frac{\left (- A b + 2 B a\right ) \sqrt{- 4 a c + b^{2}}}{4 a \left (4 a c - b^{2}\right )}\right ) - 2 a b^{2} \left (- \frac{A}{4 a} - \frac{\left (- A b + 2 B a\right ) \sqrt{- 4 a c + b^{2}}}{4 a \left (4 a c - b^{2}\right )}\right )}{- A b c + 2 B a c} \right )} + \left (- \frac{A}{4 a} + \frac{\left (- A b + 2 B a\right ) \sqrt{- 4 a c + b^{2}}}{4 a \left (4 a c - b^{2}\right )}\right ) \log{\left (x^{2} + \frac{2 A a c - A b^{2} + B a b + 8 a^{2} c \left (- \frac{A}{4 a} + \frac{\left (- A b + 2 B a\right ) \sqrt{- 4 a c + b^{2}}}{4 a \left (4 a c - b^{2}\right )}\right ) - 2 a b^{2} \left (- \frac{A}{4 a} + \frac{\left (- A b + 2 B a\right ) \sqrt{- 4 a c + b^{2}}}{4 a \left (4 a c - b^{2}\right )}\right )}{- A b c + 2 B a c} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x**2+A)/x/(c*x**4+b*x**2+a),x)
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GIAC/XCAS [A] time = 0.289236, size = 105, normalized size = 1.35 \[ -\frac{A{\rm ln}\left (c x^{4} + b x^{2} + a\right )}{4 \, a} + \frac{A{\rm ln}\left (x^{2}\right )}{2 \, a} + \frac{{\left (2 \, B a - A b\right )} \arctan \left (\frac{2 \, c x^{2} + b}{\sqrt{-b^{2} + 4 \, a c}}\right )}{2 \, \sqrt{-b^{2} + 4 \, a c} a} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/((c*x^4 + b*x^2 + a)*x),x, algorithm="giac")
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