Optimal. Leaf size=124 \[ -\frac {a^3 A}{x}+a^3 B \log (x)+a^2 x (a C+3 A b)+\frac {3}{2} a^2 b B x^2+\frac {1}{5} b^2 x^5 (3 a C+A b)+a b x^3 (a C+A b)+\frac {3}{4} a b^2 B x^4+\frac {D \left (a+b x^2\right )^4}{8 b}+\frac {1}{6} b^3 B x^6+\frac {1}{7} b^3 C x^7 \]
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Rubi [A] time = 0.11, antiderivative size = 124, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.071, Rules used = {1583, 1628} \begin {gather*} a^2 x (a C+3 A b)-\frac {a^3 A}{x}+\frac {3}{2} a^2 b B x^2+a^3 B \log (x)+\frac {1}{5} b^2 x^5 (3 a C+A b)+a b x^3 (a C+A b)+\frac {3}{4} a b^2 B x^4+\frac {D \left (a+b x^2\right )^4}{8 b}+\frac {1}{6} b^3 B x^6+\frac {1}{7} b^3 C x^7 \end {gather*}
Antiderivative was successfully verified.
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Rule 1583
Rule 1628
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^2} \, dx &=\frac {D \left (a+b x^2\right )^4}{8 b}+\int \frac {\left (a+b x^2\right )^3 \left (A+B x+C x^2\right )}{x^2} \, dx\\ &=\frac {D \left (a+b x^2\right )^4}{8 b}+\int \left (a^2 (3 A b+a C)+\frac {a^3 A}{x^2}+\frac {a^3 B}{x}+3 a^2 b B x+3 a b (A b+a C) x^2+3 a b^2 B x^3+b^2 (A b+3 a C) x^4+b^3 B x^5+b^3 C x^6\right ) \, dx\\ &=-\frac {a^3 A}{x}+a^2 (3 A b+a C) x+\frac {3}{2} a^2 b B x^2+a b (A b+a C) x^3+\frac {3}{4} a b^2 B x^4+\frac {1}{5} b^2 (A b+3 a C) x^5+\frac {1}{6} b^3 B x^6+\frac {1}{7} b^3 C x^7+\frac {D \left (a+b x^2\right )^4}{8 b}+a^3 B \log (x)\\ \end {align*}
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Mathematica [A] time = 0.08, size = 123, normalized size = 0.99 \begin {gather*} a^3 \left (-\frac {A}{x}+C x+\frac {D x^2}{2}\right )+a^3 B \log (x)+\frac {1}{4} a^2 b x (12 A+x (6 B+x (4 C+3 D x)))+\frac {1}{20} a b^2 x^3 (20 A+x (15 B+2 x (6 C+5 D x)))+\frac {1}{840} b^3 x^5 (168 A+5 x (28 B+3 x (8 C+7 D x))) \end {gather*}
Antiderivative was successfully verified.
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IntegrateAlgebraic [F] time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {\left (a+b x^2\right )^3 \left (A+B x+C x^2+D x^3\right )}{x^2} \, dx \end {gather*}
Verification is not applicable to the result.
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fricas [A] time = 0.81, size = 147, normalized size = 1.19 \begin {gather*} \frac {105 \, D b^{3} x^{9} + 120 \, C b^{3} x^{8} + 140 \, {\left (3 \, D a b^{2} + B b^{3}\right )} x^{7} + 168 \, {\left (3 \, C a b^{2} + A b^{3}\right )} x^{6} + 630 \, {\left (D a^{2} b + B a b^{2}\right )} x^{5} + 840 \, B a^{3} x \log \relax (x) + 840 \, {\left (C a^{2} b + A a b^{2}\right )} x^{4} - 840 \, A a^{3} + 420 \, {\left (D a^{3} + 3 \, B a^{2} b\right )} x^{3} + 840 \, {\left (C a^{3} + 3 \, A a^{2} b\right )} x^{2}}{840 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.41, size = 145, normalized size = 1.17 \begin {gather*} \frac {1}{8} \, D b^{3} x^{8} + \frac {1}{7} \, C b^{3} x^{7} + \frac {1}{2} \, D a b^{2} x^{6} + \frac {1}{6} \, B b^{3} x^{6} + \frac {3}{5} \, C a b^{2} x^{5} + \frac {1}{5} \, A b^{3} x^{5} + \frac {3}{4} \, D a^{2} b x^{4} + \frac {3}{4} \, B a b^{2} x^{4} + C a^{2} b x^{3} + A a b^{2} x^{3} + \frac {1}{2} \, D a^{3} x^{2} + \frac {3}{2} \, B a^{2} b x^{2} + C a^{3} x + 3 \, A a^{2} b x + B a^{3} \log \left ({\left | x \right |}\right ) - \frac {A a^{3}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.01, size = 145, normalized size = 1.17 \begin {gather*} \frac {D b^{3} x^{8}}{8}+\frac {C \,b^{3} x^{7}}{7}+\frac {B \,b^{3} x^{6}}{6}+\frac {D a \,b^{2} x^{6}}{2}+\frac {A \,b^{3} x^{5}}{5}+\frac {3 C a \,b^{2} x^{5}}{5}+\frac {3 B a \,b^{2} x^{4}}{4}+\frac {3 D a^{2} b \,x^{4}}{4}+A a \,b^{2} x^{3}+C \,a^{2} b \,x^{3}+\frac {3 B \,a^{2} b \,x^{2}}{2}+\frac {D a^{3} x^{2}}{2}+3 A \,a^{2} b x +B \,a^{3} \ln \relax (x )+C \,a^{3} x -\frac {A \,a^{3}}{x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 1.35, size = 139, normalized size = 1.12 \begin {gather*} \frac {1}{8} \, D b^{3} x^{8} + \frac {1}{7} \, C b^{3} x^{7} + \frac {1}{6} \, {\left (3 \, D a b^{2} + B b^{3}\right )} x^{6} + \frac {1}{5} \, {\left (3 \, C a b^{2} + A b^{3}\right )} x^{5} + \frac {3}{4} \, {\left (D a^{2} b + B a b^{2}\right )} x^{4} + B a^{3} \log \relax (x) + {\left (C a^{2} b + A a b^{2}\right )} x^{3} - \frac {A a^{3}}{x} + \frac {1}{2} \, {\left (D a^{3} + 3 \, B a^{2} b\right )} x^{2} + {\left (C a^{3} + 3 \, A a^{2} b\right )} x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 1.18, size = 121, normalized size = 0.98 \begin {gather*} \frac {{\left (b\,x^2+a\right )}^4\,D}{8\,b}-\frac {A\,a^3}{x}+\frac {A\,b^3\,x^5}{5}+\frac {B\,b^3\,x^6}{6}+\frac {C\,b^3\,x^7}{7}+B\,a^3\,\ln \relax (x)+C\,a^3\,x+3\,A\,a^2\,b\,x+A\,a\,b^2\,x^3+\frac {3\,B\,a^2\,b\,x^2}{2}+\frac {3\,B\,a\,b^2\,x^4}{4}+C\,a^2\,b\,x^3+\frac {3\,C\,a\,b^2\,x^5}{5} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.46, size = 150, normalized size = 1.21 \begin {gather*} - \frac {A a^{3}}{x} + B a^{3} \log {\relax (x )} + \frac {C b^{3} x^{7}}{7} + \frac {D b^{3} x^{8}}{8} + x^{6} \left (\frac {B b^{3}}{6} + \frac {D a b^{2}}{2}\right ) + x^{5} \left (\frac {A b^{3}}{5} + \frac {3 C a b^{2}}{5}\right ) + x^{4} \left (\frac {3 B a b^{2}}{4} + \frac {3 D a^{2} b}{4}\right ) + x^{3} \left (A a b^{2} + C a^{2} b\right ) + x^{2} \left (\frac {3 B a^{2} b}{2} + \frac {D a^{3}}{2}\right ) + x \left (3 A a^{2} b + C a^{3}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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