Optimal. Leaf size=98 \[ -\frac{a^2 A}{2 x^2}-\frac{a^2 B}{x}+\frac{1}{2} b x^2 (2 a C+A b)+a \log (x) (a C+2 A b)+\frac{1}{3} b x^3 (2 a D+b B)+a x (a D+2 b B)+\frac{1}{4} b^2 C x^4+\frac{1}{5} b^2 D x^5 \]
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Rubi [A] time = 0.0863914, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.036, Rules used = {1802} \[ -\frac{a^2 A}{2 x^2}-\frac{a^2 B}{x}+\frac{1}{2} b x^2 (2 a C+A b)+a \log (x) (a C+2 A b)+\frac{1}{3} b x^3 (2 a D+b B)+a x (a D+2 b B)+\frac{1}{4} b^2 C x^4+\frac{1}{5} b^2 D x^5 \]
Antiderivative was successfully verified.
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Rule 1802
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^2 \left (A+B x+C x^2+D x^3\right )}{x^3} \, dx &=\int \left (a (2 b B+a D)+\frac{a^2 A}{x^3}+\frac{a^2 B}{x^2}+\frac{a (2 A b+a C)}{x}+b (A b+2 a C) x+b (b B+2 a D) x^2+b^2 C x^3+b^2 D x^4\right ) \, dx\\ &=-\frac{a^2 A}{2 x^2}-\frac{a^2 B}{x}+a (2 b B+a D) x+\frac{1}{2} b (A b+2 a C) x^2+\frac{1}{3} b (b B+2 a D) x^3+\frac{1}{4} b^2 C x^4+\frac{1}{5} b^2 D x^5+a (2 A b+a C) \log (x)\\ \end{align*}
Mathematica [A] time = 0.0384175, size = 87, normalized size = 0.89 \[ -\frac{a^2 \left (A+2 B x-2 D x^3\right )}{2 x^2}+a \log (x) (a C+2 A b)+\frac{1}{3} a b x (6 B+x (3 C+2 D x))+\frac{1}{60} b^2 x^2 (30 A+x (20 B+3 x (5 C+4 D x))) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.006, size = 97, normalized size = 1. \begin{align*}{\frac{{b}^{2}D{x}^{5}}{5}}+{\frac{{b}^{2}C{x}^{4}}{4}}+{\frac{B{x}^{3}{b}^{2}}{3}}+{\frac{2\,D{x}^{3}ab}{3}}+{\frac{A{x}^{2}{b}^{2}}{2}}+C{x}^{2}ab+2\,Bxab+{a}^{2}Dx+2\,A\ln \left ( x \right ) ab+C\ln \left ( x \right ){a}^{2}-{\frac{A{a}^{2}}{2\,{x}^{2}}}-{\frac{B{a}^{2}}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.988491, size = 130, normalized size = 1.33 \begin{align*} \frac{1}{5} \, D b^{2} x^{5} + \frac{1}{4} \, C b^{2} x^{4} + \frac{1}{3} \,{\left (2 \, D a b + B b^{2}\right )} x^{3} + \frac{1}{2} \,{\left (2 \, C a b + A b^{2}\right )} x^{2} +{\left (D a^{2} + 2 \, B a b\right )} x +{\left (C a^{2} + 2 \, A a b\right )} \log \left (x\right ) - \frac{2 \, B a^{2} x + A a^{2}}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.511069, size = 99, normalized size = 1.01 \begin{align*} \frac{C b^{2} x^{4}}{4} + \frac{D b^{2} x^{5}}{5} + a \left (2 A b + C a\right ) \log{\left (x \right )} + x^{3} \left (\frac{B b^{2}}{3} + \frac{2 D a b}{3}\right ) + x^{2} \left (\frac{A b^{2}}{2} + C a b\right ) + x \left (2 B a b + D a^{2}\right ) - \frac{A a^{2} + 2 B a^{2} x}{2 x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16058, size = 131, normalized size = 1.34 \begin{align*} \frac{1}{5} \, D b^{2} x^{5} + \frac{1}{4} \, C b^{2} x^{4} + \frac{2}{3} \, D a b x^{3} + \frac{1}{3} \, B b^{2} x^{3} + C a b x^{2} + \frac{1}{2} \, A b^{2} x^{2} + D a^{2} x + 2 \, B a b x +{\left (C a^{2} + 2 \, A a b\right )} \log \left ({\left | x \right |}\right ) - \frac{2 \, B a^{2} x + A a^{2}}{2 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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