Optimal. Leaf size=68 \[ -\frac{A \log \left (a+b x^2\right )}{2 a^3}+\frac{A \log (x)}{a^3}+\frac{A}{2 a^2 \left (a+b x^2\right )}+\frac{A b-a B}{4 a b \left (a+b x^2\right )^2} \]
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Rubi [A] time = 0.143386, antiderivative size = 68, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.1 \[ -\frac{A \log \left (a+b x^2\right )}{2 a^3}+\frac{A \log (x)}{a^3}+\frac{A}{2 a^2 \left (a+b x^2\right )}+\frac{A b-a B}{4 a b \left (a+b x^2\right )^2} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x^2)/(x*(a + b*x^2)^3),x]
[Out]
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Rubi in Sympy [A] time = 20.1948, size = 60, normalized size = 0.88 \[ \frac{A}{2 a^{2} \left (a + b x^{2}\right )} + \frac{A \log{\left (x^{2} \right )}}{2 a^{3}} - \frac{A \log{\left (a + b x^{2} \right )}}{2 a^{3}} + \frac{A b - B a}{4 a b \left (a + b x^{2}\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x**2+A)/x/(b*x**2+a)**3,x)
[Out]
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Mathematica [A] time = 0.0773885, size = 59, normalized size = 0.87 \[ \frac{\frac{a \left (a^2 (-B)+3 a A b+2 A b^2 x^2\right )}{b \left (a+b x^2\right )^2}-2 A \log \left (a+b x^2\right )+4 A \log (x)}{4 a^3} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x^2)/(x*(a + b*x^2)^3),x]
[Out]
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Maple [A] time = 0.018, size = 68, normalized size = 1. \[{\frac{A\ln \left ( x \right ) }{{a}^{3}}}+{\frac{A}{4\,a \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{B}{4\,b \left ( b{x}^{2}+a \right ) ^{2}}}-{\frac{A\ln \left ( b{x}^{2}+a \right ) }{2\,{a}^{3}}}+{\frac{A}{2\,{a}^{2} \left ( b{x}^{2}+a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x^2+A)/x/(b*x^2+a)^3,x)
[Out]
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Maxima [A] time = 1.34198, size = 104, normalized size = 1.53 \[ \frac{2 \, A b^{2} x^{2} - B a^{2} + 3 \, A a b}{4 \,{\left (a^{2} b^{3} x^{4} + 2 \, a^{3} b^{2} x^{2} + a^{4} b\right )}} - \frac{A \log \left (b x^{2} + a\right )}{2 \, a^{3}} + \frac{A \log \left (x^{2}\right )}{2 \, a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/((b*x^2 + a)^3*x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.23246, size = 161, normalized size = 2.37 \[ \frac{2 \, A a b^{2} x^{2} - B a^{3} + 3 \, A a^{2} b - 2 \,{\left (A b^{3} x^{4} + 2 \, A a b^{2} x^{2} + A a^{2} b\right )} \log \left (b x^{2} + a\right ) + 4 \,{\left (A b^{3} x^{4} + 2 \, A a b^{2} x^{2} + A a^{2} b\right )} \log \left (x\right )}{4 \,{\left (a^{3} b^{3} x^{4} + 2 \, a^{4} b^{2} x^{2} + a^{5} b\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/((b*x^2 + a)^3*x),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.94906, size = 75, normalized size = 1.1 \[ \frac{A \log{\left (x \right )}}{a^{3}} - \frac{A \log{\left (\frac{a}{b} + x^{2} \right )}}{2 a^{3}} + \frac{3 A a b + 2 A b^{2} x^{2} - B a^{2}}{4 a^{4} b + 8 a^{3} b^{2} x^{2} + 4 a^{2} b^{3} x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x**2+A)/x/(b*x**2+a)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.225429, size = 103, normalized size = 1.51 \[ \frac{A{\rm ln}\left (x^{2}\right )}{2 \, a^{3}} - \frac{A{\rm ln}\left ({\left | b x^{2} + a \right |}\right )}{2 \, a^{3}} + \frac{3 \, A b^{3} x^{4} + 8 \, A a b^{2} x^{2} - B a^{3} + 6 \, A a^{2} b}{4 \,{\left (b x^{2} + a\right )}^{2} a^{3} b} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x^2 + A)/((b*x^2 + a)^3*x),x, algorithm="giac")
[Out]