Optimal. Leaf size=90 \[ \frac {(a+b x) \left (B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )+A\right )}{(f+g x) (b f-a g)}+\frac {2 B (b c-a d) \log \left (\frac {f+g x}{c+d x}\right )}{(b f-a g) (d f-c g)} \]
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Rubi [A] time = 0.09, antiderivative size = 117, normalized size of antiderivative = 1.30, number of steps used = 4, number of rules used = 3, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.103, Rules used = {2525, 12, 72} \[ -\frac {B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )+A}{g (f+g x)}+\frac {2 B (b c-a d) \log (f+g x)}{(b f-a g) (d f-c g)}+\frac {2 b B \log (a+b x)}{g (b f-a g)}-\frac {2 B d \log (c+d x)}{g (d f-c g)} \]
Antiderivative was successfully verified.
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Rule 12
Rule 72
Rule 2525
Rubi steps
\begin {align*} \int \frac {A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )}{(f+g x)^2} \, dx &=-\frac {A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )}{g (f+g x)}+\frac {B \int \frac {2 (b c-a d)}{(a+b x) (c+d x) (f+g x)} \, dx}{g}\\ &=-\frac {A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )}{g (f+g x)}+\frac {(2 B (b c-a d)) \int \frac {1}{(a+b x) (c+d x) (f+g x)} \, dx}{g}\\ &=-\frac {A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )}{g (f+g x)}+\frac {(2 B (b c-a d)) \int \left (\frac {b^2}{(b c-a d) (b f-a g) (a+b x)}+\frac {d^2}{(b c-a d) (-d f+c g) (c+d x)}+\frac {g^2}{(b f-a g) (d f-c g) (f+g x)}\right ) \, dx}{g}\\ &=\frac {2 b B \log (a+b x)}{g (b f-a g)}-\frac {A+B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )}{g (f+g x)}-\frac {2 B d \log (c+d x)}{g (d f-c g)}+\frac {2 B (b c-a d) \log (f+g x)}{(b f-a g) (d f-c g)}\\ \end {align*}
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Mathematica [A] time = 0.13, size = 108, normalized size = 1.20 \[ \frac {\frac {2 B (b \log (a+b x) (d f-c g)+\log (c+d x) (a d g-b d f)+g (b c-a d) \log (f+g x))}{(b f-a g) (d f-c g)}-\frac {B \log \left (\frac {e (a+b x)^2}{(c+d x)^2}\right )+A}{f+g x}}{g} \]
Antiderivative was successfully verified.
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fricas [B] time = 10.61, size = 279, normalized size = 3.10 \[ -\frac {A b d f^{2} + A a c g^{2} - {\left (A b c + A a d\right )} f g - 2 \, {\left (B b d f^{2} - B b c f g + {\left (B b d f g - B b c g^{2}\right )} x\right )} \log \left (b x + a\right ) + 2 \, {\left (B b d f^{2} - B a d f g + {\left (B b d f g - B a d g^{2}\right )} x\right )} \log \left (d x + c\right ) - 2 \, {\left ({\left (B b c - B a d\right )} g^{2} x + {\left (B b c - B a d\right )} f g\right )} \log \left (g x + f\right ) + {\left (B b d f^{2} + B a c g^{2} - {\left (B b c + B a d\right )} f g\right )} \log \left (\frac {b^{2} e x^{2} + 2 \, a b e x + a^{2} e}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right )}{b d f^{3} g + a c f g^{3} - {\left (b c + a d\right )} f^{2} g^{2} + {\left (b d f^{2} g^{2} + a c g^{4} - {\left (b c + a d\right )} f g^{3}\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F(-2)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.09, size = 388, normalized size = 4.31 \[ \frac {B a d \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )}{\left (\frac {c g}{d x +c}-\frac {d f}{d x +c}-g \right ) \left (a g -b f \right ) \left (d x +c \right )}-\frac {2 B a d \ln \left (\frac {c g}{d x +c}-\frac {d f}{d x +c}-g \right )}{a c \,g^{2}-a d f g -b c f g +b d \,f^{2}}-\frac {B b c \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )}{\left (\frac {c g}{d x +c}-\frac {d f}{d x +c}-g \right ) \left (a g -b f \right ) \left (d x +c \right )}+\frac {2 B b c \ln \left (\frac {c g}{d x +c}-\frac {d f}{d x +c}-g \right )}{a c \,g^{2}-a d f g -b c f g +b d \,f^{2}}+\frac {B b \ln \left (\frac {\left (\frac {a d}{d x +c}-\frac {b c}{d x +c}+b \right )^{2} e}{d^{2}}\right )}{\left (\frac {c g}{d x +c}-\frac {d f}{d x +c}-g \right ) \left (a g -b f \right )}+\frac {A d}{\left (\frac {c g}{d x +c}-\frac {d f}{d x +c}-g \right ) \left (c g -d f \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 0.70, size = 192, normalized size = 2.13 \[ B {\left (\frac {2 \, b \log \left (b x + a\right )}{b f g - a g^{2}} - \frac {2 \, d \log \left (d x + c\right )}{d f g - c g^{2}} + \frac {2 \, {\left (b c - a d\right )} \log \left (g x + f\right )}{b d f^{2} + a c g^{2} - {\left (b c + a d\right )} f g} - \frac {\log \left (\frac {b^{2} e x^{2}}{d^{2} x^{2} + 2 \, c d x + c^{2}} + \frac {2 \, a b e x}{d^{2} x^{2} + 2 \, c d x + c^{2}} + \frac {a^{2} e}{d^{2} x^{2} + 2 \, c d x + c^{2}}\right )}{g^{2} x + f g}\right )} - \frac {A}{g^{2} x + f g} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 5.34, size = 191, normalized size = 2.12 \[ \frac {2\,B\,d\,\ln \left (c+d\,x\right )}{c\,g^2-d\,f\,g}-\frac {B\,\ln \left (\frac {e\,a^2+2\,e\,a\,b\,x+e\,b^2\,x^2}{c^2+2\,c\,d\,x+d^2\,x^2}\right )}{x\,g^2+f\,g}-\frac {2\,B\,b\,\ln \left (a+b\,x\right )}{a\,g^2-b\,f\,g}-\frac {A}{x\,g^2+f\,g}-\frac {2\,B\,a\,d\,\ln \left (f+g\,x\right )}{a\,c\,g^2+b\,d\,f^2-a\,d\,f\,g-b\,c\,f\,g}+\frac {2\,B\,b\,c\,\ln \left (f+g\,x\right )}{a\,c\,g^2+b\,d\,f^2-a\,d\,f\,g-b\,c\,f\,g} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
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