Optimal. Leaf size=86 \[ \frac{g (a+b x)^2 \left (B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )+A\right )}{2 b}+\frac{B g n (b c-a d)^2 \log (c+d x)}{2 b d^2}-\frac{B g n x (b c-a d)}{2 d} \]
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Rubi [A] time = 0.0614864, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.097, Rules used = {2525, 12, 43} \[ \frac{g (a+b x)^2 \left (B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )+A\right )}{2 b}+\frac{B g n (b c-a d)^2 \log (c+d x)}{2 b d^2}-\frac{B g n x (b c-a d)}{2 d} \]
Antiderivative was successfully verified.
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Rule 2525
Rule 12
Rule 43
Rubi steps
\begin{align*} \int (a g+b g x) \left (A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )\right ) \, dx &=\frac{g (a+b x)^2 \left (A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )\right )}{2 b}-\frac{(B n) \int \frac{(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 (e \left (\frac{a+b x}{c+d x}\right )^n\right )\right )}{2 b}-\frac{(B (b c-a d) g n) \int \frac{a+b x}{c+d x} \, dx}{2 b}\\ &=\frac{g (a+b x)^2 \left (A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )\right )}{2 b}-\frac{(B (b c-a d) g n) \int \left (\frac{b}{d}+\frac{-b c+a d}{d (c+d x)}\right ) \, dx}{2 b}\\ &=-\frac{B (b c-a d) g n x}{2 d}+\frac{g (a+b x)^2 \left (A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )\right )}{2 b}+\frac{B (b c-a d)^2 g n \log (c+d x)}{2 b d^2}\\ \end{align*}
Mathematica [A] time = 0.0395174, size = 73, normalized size = 0.85 \[ \frac{g \left ((a+b x)^2 \left (B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )+A\right )+\frac{B n (a d-b c) ((a d-b c) \log (c+d x)+b d x)}{d^2}\right )}{2 b} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.322, size = 0, normalized size = 0. \begin{align*} \int \left ( bgx+ag \right ) \left ( A+B\ln \left ( e \left ({\frac{bx+a}{dx+c}} \right ) ^{n} \right ) \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.13311, size = 211, normalized size = 2.45 \begin{align*} \frac{1}{2} \, B b g x^{2} \log \left (e{\left (\frac{b x}{d x + c} + \frac{a}{d x + c}\right )}^{n}\right ) + \frac{1}{2} \, A b g x^{2} - \frac{1}{2} \, B b g n{\left (\frac{a^{2} \log \left (b x + a\right )}{b^{2}} - \frac{c^{2} \log \left (d x + c\right )}{d^{2}} + \frac{{\left (b c - a d\right )} x}{b d}\right )} + B a g n{\left (\frac{a \log \left (b x + a\right )}{b} - \frac{c \log \left (d x + c\right )}{d}\right )} + B a g x \log \left (e{\left (\frac{b x}{d x + c} + \frac{a}{d x + c}\right )}^{n}\right ) + A a g x \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.948587, size = 360, normalized size = 4.19 \begin{align*} \frac{A b^{2} d^{2} g x^{2} + B a^{2} d^{2} g n \log \left (b x + a\right ) +{\left (B b^{2} c^{2} - 2 \, B a b c d\right )} g n \log \left (d x + c\right ) +{\left (2 \, A a b d^{2} g -{\left (B b^{2} c d - B a b d^{2}\right )} g n\right )} x +{\left (B b^{2} d^{2} g x^{2} + 2 \, B a b d^{2} g x\right )} \log \left (e\right ) +{\left (B b^{2} d^{2} g n x^{2} + 2 \, B a b d^{2} g n x\right )} \log \left (\frac{b x + a}{d x + c}\right )}{2 \, b d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 3.65069, size = 167, normalized size = 1.94 \begin{align*} \frac{B a^{2} g n \log \left (b x + a\right )}{2 \, b} + \frac{1}{2} \,{\left (A b g + B b g\right )} x^{2} + \frac{1}{2} \,{\left (B b g n x^{2} + 2 \, B a g n x\right )} \log \left (\frac{b x + a}{d x + c}\right ) - \frac{{\left (B b c g n - B a d g n - 2 \, A a d g - 2 \, B a d g\right )} x}{2 \, d} + \frac{{\left (B b c^{2} g n - 2 \, B a c d g n\right )} \log \left (d x + c\right )}{2 \, d^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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