Optimal. Leaf size=44 \[ -\frac {A b^2}{x}+c (2 b B+A c) x+\frac {1}{2} B c^2 x^2+b (b B+2 A c) \log (x) \]
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Rubi [A]
time = 0.02, antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 1, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.050, Rules used = {779}
\begin {gather*} -\frac {A b^2}{x}+c x (A c+2 b B)+b \log (x) (2 A c+b B)+\frac {1}{2} B c^2 x^2 \end {gather*}
Antiderivative was successfully verified.
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Rule 779
Rubi steps
\begin {align*} \int \frac {(A+B x) \left (b x+c x^2\right )^2}{x^4} \, dx &=\int \left (c (2 b B+A c)+\frac {A b^2}{x^2}+\frac {b (b B+2 A c)}{x}+B c^2 x\right ) \, dx\\ &=-\frac {A b^2}{x}+c (2 b B+A c) x+\frac {1}{2} B c^2 x^2+b (b B+2 A c) \log (x)\\ \end {align*}
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Mathematica [A]
time = 0.02, size = 43, normalized size = 0.98 \begin {gather*} \frac {1}{2} B c x (4 b+c x)+A \left (-\frac {b^2}{x}+c^2 x\right )+b (b B+2 A c) \log (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.50, size = 44, normalized size = 1.00
method | result | size |
default | \(\frac {B \,c^{2} x^{2}}{2}+A \,c^{2} x +2 b B c x +b \left (2 A c +B b \right ) \ln \left (x \right )-\frac {A \,b^{2}}{x}\) | \(44\) |
risch | \(\frac {B \,c^{2} x^{2}}{2}+A \,c^{2} x +2 b B c x -\frac {A \,b^{2}}{x}+2 A \ln \left (x \right ) b c +b^{2} B \ln \left (x \right )\) | \(46\) |
norman | \(\frac {\left (A \,c^{2}+2 b B c \right ) x^{4}+\frac {B \,c^{2} x^{5}}{2}-b^{2} A \,x^{2}}{x^{3}}+\left (2 A b c +b^{2} B \right ) \ln \left (x \right )\) | \(54\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.29, size = 46, normalized size = 1.05 \begin {gather*} \frac {1}{2} \, B c^{2} x^{2} - \frac {A b^{2}}{x} + {\left (2 \, B b c + A c^{2}\right )} x + {\left (B b^{2} + 2 \, A b c\right )} \log \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 3.10, size = 52, normalized size = 1.18 \begin {gather*} \frac {B c^{2} x^{3} - 2 \, A b^{2} + 2 \, {\left (2 \, B b c + A c^{2}\right )} x^{2} + 2 \, {\left (B b^{2} + 2 \, A b c\right )} x \log \left (x\right )}{2 \, x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.08, size = 42, normalized size = 0.95 \begin {gather*} - \frac {A b^{2}}{x} + \frac {B c^{2} x^{2}}{2} + b \left (2 A c + B b\right ) \log {\left (x \right )} + x \left (A c^{2} + 2 B b c\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 1.22, size = 46, normalized size = 1.05 \begin {gather*} \frac {1}{2} \, B c^{2} x^{2} + 2 \, B b c x + A c^{2} x - \frac {A b^{2}}{x} + {\left (B b^{2} + 2 \, A b c\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 = 46, normalized size = 1.05 \begin {gather*} x\,\left (A\,c^2+2\,B\,b\,c\right )+\ln \left (x\right )\,\left (B\,b^2+2\,A\,c\,b\right )-\frac {A\,b^2}{x}+\frac {B\,c^2\,x^2}{2} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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