Optimal. Leaf size=65 \[ -\frac {a^3 A}{x}+3 a b (A b+a B) x+\frac {1}{2} b^2 (A b+3 a B) x^2+\frac {1}{3} b^3 B x^3+a^2 (3 A b+a B) \log (x) \]
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Rubi [A]
time = 0.03, antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.062, Rules used = {77}
\begin {gather*} -\frac {a^3 A}{x}+a^2 \log (x) (a B+3 A b)+\frac {1}{2} b^2 x^2 (3 a B+A b)+3 a b x (a B+A b)+\frac {1}{3} b^3 B x^3 \end {gather*}
Antiderivative was successfully verified.
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Rule 77
Rubi steps
\begin {align*} \int \frac {(a+b x)^3 (A+B x)}{x^2} \, dx &=\int \left (3 a b (A b+a B)+\frac {a^3 A}{x^2}+\frac {a^2 (3 A b+a B)}{x}+b^2 (A b+3 a B) x+b^3 B x^2\right ) \, dx\\ &=-\frac {a^3 A}{x}+3 a b (A b+a B) x+\frac {1}{2} b^2 (A b+3 a B) x^2+\frac {1}{3} b^3 B x^3+a^2 (3 A b+a B) \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 67, normalized size = 1.03 \begin {gather*} -\frac {a^3 A}{x}+3 a b (A b+a B) x+\frac {1}{2} b^2 (A b+3 a B) x^2+\frac {1}{3} b^3 B x^3+\left (3 a^2 A b+a^3 B\right ) \log (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.06, size = 69, normalized size = 1.06
method | result | size |
default | \(\frac {b^{3} B \,x^{3}}{3}+\frac {A \,b^{3} x^{2}}{2}+\frac {3 B a \,b^{2} x^{2}}{2}+3 a \,b^{2} A x +3 a^{2} b B x -\frac {a^{3} A}{x}+a^{2} \left (3 A b +B a \right ) \ln \left (x \right )\) | \(69\) |
risch | \(\frac {b^{3} B \,x^{3}}{3}+\frac {A \,b^{3} x^{2}}{2}+\frac {3 B a \,b^{2} x^{2}}{2}+3 a \,b^{2} A x +3 a^{2} b B x -\frac {a^{3} A}{x}+3 A \ln \left (x \right ) a^{2} b +B \ln \left (x \right ) a^{3}\) | \(71\) |
norman | \(\frac {\left (\frac {1}{2} b^{3} A +\frac {3}{2} a \,b^{2} B \right ) x^{3}+\left (3 a \,b^{2} A +3 a^{2} b B \right ) x^{2}-a^{3} A +\frac {b^{3} B \,x^{4}}{3}}{x}+\left (3 a^{2} b A +a^{3} B \right ) \ln \left (x \right )\) | \(75\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 69, normalized size = 1.06 \begin {gather*} \frac {1}{3} \, B b^{3} x^{3} - \frac {A a^{3}}{x} + \frac {1}{2} \, {\left (3 \, B a b^{2} + A b^{3}\right )} x^{2} + 3 \, {\left (B a^{2} b + A a b^{2}\right )} x + {\left (B a^{3} + 3 \, A a^{2} b\right )} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 1.20, size = 75, normalized size = 1.15 \begin {gather*} \frac {2 \, B b^{3} x^{4} - 6 \, A a^{3} + 3 \, {\left (3 \, B a b^{2} + A b^{3}\right )} x^{3} + 18 \, {\left (B a^{2} b + A a b^{2}\right )} x^{2} + 6 \, {\left (B a^{3} + 3 \, A a^{2} b\right )} x \log \left (x\right )}{6 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.09, size = 70, normalized size = 1.08 \begin {gather*} - \frac {A a^{3}}{x} + \frac {B b^{3} x^{3}}{3} + a^{2} \cdot \left (3 A b + B a\right ) \log {\left (x \right )} + x^{2} \left (\frac {A b^{3}}{2} + \frac {3 B a b^{2}}{2}\right ) + x \left (3 A a b^{2} + 3 B a^{2} b\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.34, size = 71, normalized size = 1.09 \begin {gather*} \frac {1}{3} \, B b^{3} x^{3} + \frac {3}{2} \, B a b^{2} x^{2} + \frac {1}{2} \, A b^{3} x^{2} + 3 \, B a^{2} b x + 3 \, A a b^{2} x - \frac {A a^{3}}{x} + {\left (B a^{3} + 3 \, A a^{2} b\right )} \log \left ({\left | x \right |}\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.05, size = 65, normalized size = 1.00 \begin {gather*} x^2\,\left (\frac {A\,b^3}{2}+\frac {3\,B\,a\,b^2}{2}\right )+\ln \left (x\right )\,\left (B\,a^3+3\,A\,b\,a^2\right )-\frac {A\,a^3}{x}+\frac {B\,b^3\,x^3}{3}+3\,a\,b\,x\,\left (A\,b+B\,a\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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