Optimal. Leaf size=78 \[ \frac {g (a+b x)^2 \left (B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )+A\right )}{2 b}+\frac {B g (b c-a d)^2 \log (c+d x)}{b d^2}-\frac {B g x (b c-a d)}{d} \]
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Rubi [A] time = 0.06, antiderivative size = 78, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.100, Rules used = {2525, 12, 43} \[ \frac {g (a+b x)^2 \left (B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )+A\right )}{2 b}+\frac {B g (b c-a d)^2 \log (c+d x)}{b d^2}-\frac {B g x (b c-a d)}{d} \]
Antiderivative was successfully verified.
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Rule 12
Rule 43
Rule 2525
Rubi steps
\begin {align*} \int (a g+b g x) \left (A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )\right ) \, dx &=\frac {g (a+b x)^2 \left (A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )\right )}{2 b}-\frac {B \int \frac {2 (b c-a d) g^2 (a+b x)}{c+d x} \, dx}{2 b g}\\ &=\frac {g (a+b x)^2 \left (A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )\right )}{2 b}-\frac {(B (b c-a d) g) \int \frac {a+b x}{c+d x} \, dx}{b}\\ &=\frac {g (a+b x)^2 \left (A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )\right )}{2 b}-\frac {(B (b c-a d) g) \int \left (\frac {b}{d}+\frac {-b c+a d}{d (c+d x)}\right ) \, dx}{b}\\ &=-\frac {B (b c-a d) g x}{d}+\frac {g (a+b x)^2 \left (A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )\right )}{2 b}+\frac {B (b c-a d)^2 g \log (c+d x)}{b d^2}\\ \end {align*}
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Mathematica [A] time = 0.05, size = 72, normalized size = 0.92 \[ \frac {g \left ((a+b x)^2 \left (B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )+A\right )+\frac {2 B (a d-b c) ((a d-b c) \log (c+d x)+b d x)}{d^2}\right )}{2 b} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.58, size = 148, normalized size = 1.90 \[ \frac {A b^{2} d^{2} g x^{2} + 2 \, B a^{2} d^{2} g \log \left (b x + a\right ) - 2 \, {\left (B b^{2} c d - {\left (A + B\right )} a b d^{2}\right )} g x + 2 \, {\left (B b^{2} c^{2} - 2 \, B a b c d\right )} g \log \left (d x + c\right ) + {\left (B b^{2} d^{2} g x^{2} + 2 \, B a b d^{2} g x\right )} \log \left (\frac {b^{2} e x^{2} + 2 \, a b e x + a^{2} e}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right )}{2 \, b d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.84, size = 131, normalized size = 1.68 \[ \frac {B a^{2} g \log \left (b x + a\right )}{b} + \frac {1}{2} \, {\left (A b g + B b g\right )} x^{2} + \frac {1}{2} \, {\left (B b g x^{2} + 2 \, B a g x\right )} \log \left (\frac {b^{2} x^{2} + 2 \, a b x + a^{2}}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right ) - \frac {{\left (B b c g - A a d g - 2 \, B a d g\right )} x}{d} + \frac {{\left (B b c^{2} g - 2 \, B a c d g\right )} \log \left (d x + c\right )}{d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.07, size = 560, normalized size = 7.18 \[ \frac {2 B \,a^{3} d g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{\left (a d -b c \right ) b}-\frac {6 B \,a^{2} c g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{a d -b c}+\frac {6 B a b \,c^{2} g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{\left (a d -b c \right ) d}-\frac {2 B \,b^{2} c^{3} g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{\left (a d -b c \right ) d^{2}}+\frac {B b g \,x^{2} \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )}{2}+\frac {A b g \,x^{2}}{2}+B a g x \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )+A a g x -\frac {B \,a^{2} g \ln \left (\frac {1}{d x +c}\right )}{b}-\frac {B \,a^{2} g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{b}+\frac {2 B a c g \ln \left (\frac {1}{d x +c}\right )}{d}+\frac {B a c g \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )}{d}+\frac {2 B a c g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{d}+B a g x -\frac {B b \,c^{2} g \ln \left (\frac {1}{d x +c}\right )}{d^{2}}-\frac {B b \,c^{2} g \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )}{2 d^{2}}-\frac {B b \,c^{2} g \ln \left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )}{d^{2}}-\frac {B b c g x}{d}+\frac {A a c g}{d}-\frac {A b \,c^{2} g}{2 d^{2}}+\frac {B a c g}{d}-\frac {B b \,c^{2} g}{d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 1.32, size = 250, normalized size = 3.21 \[ \frac {1}{2} \, A b g x^{2} + {\left (x \log \left (\frac {b^{2} e x^{2}}{d^{2} x^{2} + 2 \, c d x + c^{2}} + \frac {2 \, a b e x}{d^{2} x^{2} + 2 \, c d x + c^{2}} + \frac {a^{2} e}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right ) + \frac {2 \, a \log \left (b x + a\right )}{b} - \frac {2 \, c \log \left (d x + c\right )}{d}\right )} B a g + \frac {1}{2} \, {\left (x^{2} \log \left (\frac {b^{2} e x^{2}}{d^{2} x^{2} + 2 \, c d x + c^{2}} + \frac {2 \, a b e x}{d^{2} x^{2} + 2 \, c d x + c^{2}} + \frac {a^{2} e}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right ) - \frac {2 \, a^{2} \log \left (b x + a\right )}{b^{2}} + \frac {2 \, c^{2} \log \left (d x + c\right )}{d^{2}} - \frac {2 \, {\left (b c - a d\right )} x}{b d}\right )} B b g + A a g x \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.39, size = 120, normalized size = 1.54 \[ x\,\left (\frac {g\,\left (2\,A\,a\,d+A\,b\,c+B\,a\,d-B\,b\,c\right )}{d}-\frac {A\,g\,\left (a\,d+b\,c\right )}{d}\right )+\ln \left (\frac {e\,{\left (a+b\,x\right )}^2}{{\left (c+d\,x\right )}^2}\right )\,\left (\frac {B\,b\,g\,x^2}{2}+B\,a\,g\,x\right )+\frac {A\,b\,g\,x^2}{2}+\frac {B\,a^2\,g\,\ln \left (a+b\,x\right )}{b}-\frac {B\,c\,g\,\ln \left (c+d\,x\right )\,\left (2\,a\,d-b\,c\right )}{d^2} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [B] time = 2.02, size = 250, normalized size = 3.21 \[ \frac {A b g x^{2}}{2} + \frac {B a^{2} g \log {\left (x + \frac {\frac {B a^{3} d^{2} g}{b} + 2 B a^{2} c d g - B a b c^{2} g}{B a^{2} d^{2} g + 2 B a b c d g - B b^{2} c^{2} g} \right )}}{b} - \frac {B c g \left (2 a d - b c\right ) \log {\left (x + \frac {3 B a^{2} c d g - B a b c^{2} g - B a c g \left (2 a d - b c\right ) + \frac {B b c^{2} g \left (2 a d - b c\right )}{d}}{B a^{2} d^{2} g + 2 B a b c d g - B b^{2} c^{2} g} \right )}}{d^{2}} + x \left (A a g + B a g - \frac {B b c g}{d}\right ) + \left (B a g x + \frac {B b g x^{2}}{2}\right ) \log {\left (\frac {e \left (a + b x\right )^{2}}{\left (c + d x\right )^{2}} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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