Optimal. Leaf size=139 \[ -\frac{a^2 (a C+3 A b)}{x}-\frac{a^3 A}{3 x^3}+a^2 \log (x) (a D+3 b B)-\frac{a^3 B}{2 x^2}+\frac{1}{3} b^2 x^3 (3 a C+A b)+3 a b x (a C+A b)+\frac{1}{4} b^2 x^4 (3 a D+b B)+\frac{3}{2} a b x^2 (a D+b B)+\frac{1}{5} b^3 C x^5+\frac{1}{6} b^3 D x^6 \]
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Rubi [A] time = 0.113901, antiderivative size = 139, 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} \[ -\frac{a^2 (a C+3 A b)}{x}-\frac{a^3 A}{3 x^3}+a^2 \log (x) (a D+3 b B)-\frac{a^3 B}{2 x^2}+\frac{1}{3} b^2 x^3 (3 a C+A b)+3 a b x (a C+A b)+\frac{1}{4} b^2 x^4 (3 a D+b B)+\frac{3}{2} a b x^2 (a D+b B)+\frac{1}{5} b^3 C x^5+\frac{1}{6} b^3 D x^6 \]
Antiderivative was successfully verified.
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Rule 1802
Rubi steps
\begin{align*} \int \frac{\left (a+b x^2\right )^3 \left (A+B x+C x^2+D x^3\right )}{x^4} \, dx &=\int \left (3 a b (A b+a C)+\frac{a^3 A}{x^4}+\frac{a^3 B}{x^3}+\frac{a^2 (3 A b+a C)}{x^2}+\frac{a^2 (3 b B+a D)}{x}+3 a b (b B+a D) x+b^2 (A b+3 a C) x^2+b^2 (b B+3 a D) x^3+b^3 C x^4+b^3 D x^5\right ) \, dx\\ &=-\frac{a^3 A}{3 x^3}-\frac{a^3 B}{2 x^2}-\frac{a^2 (3 A b+a C)}{x}+3 a b (A b+a C) x+\frac{3}{2} a b (b B+a D) x^2+\frac{1}{3} b^2 (A b+3 a C) x^3+\frac{1}{4} b^2 (b B+3 a D) x^4+\frac{1}{5} b^3 C x^5+\frac{1}{6} b^3 D x^6+a^2 (3 b B+a D) \log (x)\\ \end{align*}
Mathematica [A] time = 0.0483706, size = 124, normalized size = 0.89 \[ \frac{3 a^2 b \left (x^2 (2 C+D x)-2 A\right )}{2 x}-\frac{a^3 (2 A+3 x (B+2 C x))}{6 x^3}+a^2 \log (x) (a D+3 b B)+\frac{1}{4} a b^2 x (12 A+x (6 B+x (4 C+3 D x)))+\frac{1}{60} b^3 x^3 (20 A+x (15 B+2 x (6 C+5 D x))) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.008, size = 146, normalized size = 1.1 \begin{align*}{\frac{{b}^{3}D{x}^{6}}{6}}+{\frac{{b}^{3}C{x}^{5}}{5}}+{\frac{B{x}^{4}{b}^{3}}{4}}+{\frac{3\,D{x}^{4}a{b}^{2}}{4}}+{\frac{A{x}^{3}{b}^{3}}{3}}+C{x}^{3}a{b}^{2}+{\frac{3\,B{x}^{2}a{b}^{2}}{2}}+{\frac{3\,D{x}^{2}{a}^{2}b}{2}}+3\,Axa{b}^{2}+3\,{a}^{2}bCx+3\,B\ln \left ( x \right ){a}^{2}b+D\ln \left ( x \right ){a}^{3}-{\frac{A{a}^{3}}{3\,{x}^{3}}}-{\frac{B{a}^{3}}{2\,{x}^{2}}}-3\,{\frac{A{a}^{2}b}{x}}-{\frac{{a}^{3}C}{x}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00121, size = 192, normalized size = 1.38 \begin{align*} \frac{1}{6} \, D b^{3} x^{6} + \frac{1}{5} \, C b^{3} x^{5} + \frac{1}{4} \,{\left (3 \, D a b^{2} + B b^{3}\right )} x^{4} + \frac{1}{3} \,{\left (3 \, C a b^{2} + A b^{3}\right )} x^{3} + \frac{3}{2} \,{\left (D a^{2} b + B a b^{2}\right )} x^{2} + 3 \,{\left (C a^{2} b + A a b^{2}\right )} x +{\left (D a^{3} + 3 \, B a^{2} b\right )} \log \left (x\right ) - \frac{3 \, B a^{3} x + 2 \, A a^{3} + 6 \,{\left (C a^{3} + 3 \, A a^{2} b\right )} x^{2}}{6 \, x^{3}} \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 = 1.06086, size = 153, normalized size = 1.1 \begin{align*} \frac{C b^{3} x^{5}}{5} + \frac{D b^{3} x^{6}}{6} + a^{2} \left (3 B b + D a\right ) \log{\left (x \right )} + x^{4} \left (\frac{B b^{3}}{4} + \frac{3 D a b^{2}}{4}\right ) + x^{3} \left (\frac{A b^{3}}{3} + C a b^{2}\right ) + x^{2} \left (\frac{3 B a b^{2}}{2} + \frac{3 D a^{2} b}{2}\right ) + x \left (3 A a b^{2} + 3 C a^{2} b\right ) - \frac{2 A a^{3} + 3 B a^{3} x + x^{2} \left (18 A a^{2} b + 6 C a^{3}\right )}{6 x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.16839, size = 197, normalized size = 1.42 \begin{align*} \frac{1}{6} \, D b^{3} x^{6} + \frac{1}{5} \, C b^{3} x^{5} + \frac{3}{4} \, D a b^{2} x^{4} + \frac{1}{4} \, B b^{3} x^{4} + C a b^{2} x^{3} + \frac{1}{3} \, A b^{3} x^{3} + \frac{3}{2} \, D a^{2} b x^{2} + \frac{3}{2} \, B a b^{2} x^{2} + 3 \, C a^{2} b x + 3 \, A a b^{2} x +{\left (D a^{3} + 3 \, B a^{2} b\right )} \log \left ({\left | x \right |}\right ) - \frac{3 \, B a^{3} x + 2 \, A a^{3} + 6 \,{\left (C a^{3} + 3 \, A a^{2} b\right )} x^{2}}{6 \, x^{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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