Optimal. Leaf size=183 \[ -\frac{B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )+A}{3 d g^4 (c+d x)^3}+\frac{b^2 B n}{3 d g^4 (c+d x) (b c-a d)^2}+\frac{b^3 B n \log (a+b x)}{3 d g^4 (b c-a d)^3}-\frac{b^3 B n \log (c+d x)}{3 d g^4 (b c-a d)^3}+\frac{b B n}{6 d g^4 (c+d x)^2 (b c-a d)}+\frac{B n}{9 d g^4 (c+d x)^3} \]
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Rubi [A] time = 0.143203, antiderivative size = 183, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {2525, 12, 44} \[ -\frac{B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )+A}{3 d g^4 (c+d x)^3}+\frac{b^2 B n}{3 d g^4 (c+d x) (b c-a d)^2}+\frac{b^3 B n \log (a+b x)}{3 d g^4 (b c-a d)^3}-\frac{b^3 B n \log (c+d x)}{3 d g^4 (b c-a d)^3}+\frac{b B n}{6 d g^4 (c+d x)^2 (b c-a d)}+\frac{B n}{9 d g^4 (c+d x)^3} \]
Antiderivative was successfully verified.
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Rule 2525
Rule 12
Rule 44
Rubi steps
\begin{align*} \int \frac{A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )}{(c g+d g x)^4} \, dx &=-\frac{A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )}{3 d g^4 (c+d x)^3}+\frac{(B n) \int \frac{b c-a d}{g^3 (a+b x) (c+d x)^4} \, dx}{3 d g}\\ &=-\frac{A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )}{3 d g^4 (c+d x)^3}+\frac{(B (b c-a d) n) \int \frac{1}{(a+b x) (c+d x)^4} \, dx}{3 d g^4}\\ &=-\frac{A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )}{3 d g^4 (c+d x)^3}+\frac{(B (b c-a d) n) \int \left (\frac{b^4}{(b c-a d)^4 (a+b x)}-\frac{d}{(b c-a d) (c+d x)^4}-\frac{b d}{(b c-a d)^2 (c+d x)^3}-\frac{b^2 d}{(b c-a d)^3 (c+d x)^2}-\frac{b^3 d}{(b c-a d)^4 (c+d x)}\right ) \, dx}{3 d g^4}\\ &=\frac{B n}{9 d g^4 (c+d x)^3}+\frac{b B n}{6 d (b c-a d) g^4 (c+d x)^2}+\frac{b^2 B n}{3 d (b c-a d)^2 g^4 (c+d x)}+\frac{b^3 B n \log (a+b x)}{3 d (b c-a d)^3 g^4}-\frac{A+B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )}{3 d g^4 (c+d x)^3}-\frac{b^3 B n \log (c+d x)}{3 d (b c-a d)^3 g^4}\\ \end{align*}
Mathematica [A] time = 0.176667, size = 146, normalized size = 0.8 \[ \frac{\frac{B n \left ((b c-a d) \left (2 a^2 d^2-a b d (7 c+3 d x)+b^2 \left (11 c^2+15 c d x+6 d^2 x^2\right )\right )+6 b^3 (c+d x)^3 \log (a+b x)-6 b^3 (c+d x)^3 \log (c+d x)\right )}{(b c-a d)^3}-6 \left (B \log \left (e \left (\frac{a+b x}{c+d x}\right )^n\right )+A\right )}{18 d g^4 (c+d x)^3} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.449, size = 0, normalized size = 0. \begin{align*} \int{\frac{1}{ \left ( dgx+cg \right ) ^{4}} \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 [B] time = 1.25888, size = 585, normalized size = 3.2 \begin{align*} \frac{1}{18} \, B n{\left (\frac{6 \, b^{2} d^{2} x^{2} + 11 \, b^{2} c^{2} - 7 \, a b c d + 2 \, a^{2} d^{2} + 3 \,{\left (5 \, b^{2} c d - a b d^{2}\right )} x}{{\left (b^{2} c^{2} d^{4} - 2 \, a b c d^{5} + a^{2} d^{6}\right )} g^{4} x^{3} + 3 \,{\left (b^{2} c^{3} d^{3} - 2 \, a b c^{2} d^{4} + a^{2} c d^{5}\right )} g^{4} x^{2} + 3 \,{\left (b^{2} c^{4} d^{2} - 2 \, a b c^{3} d^{3} + a^{2} c^{2} d^{4}\right )} g^{4} x +{\left (b^{2} c^{5} d - 2 \, a b c^{4} d^{2} + a^{2} c^{3} d^{3}\right )} g^{4}} + \frac{6 \, b^{3} \log \left (b x + a\right )}{{\left (b^{3} c^{3} d - 3 \, a b^{2} c^{2} d^{2} + 3 \, a^{2} b c d^{3} - a^{3} d^{4}\right )} g^{4}} - \frac{6 \, b^{3} \log \left (d x + c\right )}{{\left (b^{3} c^{3} d - 3 \, a b^{2} c^{2} d^{2} + 3 \, a^{2} b c d^{3} - a^{3} d^{4}\right )} g^{4}}\right )} - \frac{B \log \left (e{\left (\frac{b x}{d x + c} + \frac{a}{d x + c}\right )}^{n}\right )}{3 \,{\left (d^{4} g^{4} x^{3} + 3 \, c d^{3} g^{4} x^{2} + 3 \, c^{2} d^{2} g^{4} x + c^{3} d g^{4}\right )}} - \frac{A}{3 \,{\left (d^{4} g^{4} x^{3} + 3 \, c d^{3} g^{4} x^{2} + 3 \, c^{2} d^{2} g^{4} x + c^{3} d g^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.9341, size = 990, normalized size = 5.41 \begin{align*} -\frac{6 \, A b^{3} c^{3} - 18 \, A a b^{2} c^{2} d + 18 \, A a^{2} b c d^{2} - 6 \, A a^{3} d^{3} - 6 \,{\left (B b^{3} c d^{2} - B a b^{2} d^{3}\right )} n x^{2} - 3 \,{\left (5 \, B b^{3} c^{2} d - 6 \, B a b^{2} c d^{2} + B a^{2} b d^{3}\right )} n x -{\left (11 \, B b^{3} c^{3} - 18 \, B a b^{2} c^{2} d + 9 \, B a^{2} b c d^{2} - 2 \, B a^{3} d^{3}\right )} n + 6 \,{\left (B b^{3} c^{3} - 3 \, B a b^{2} c^{2} d + 3 \, B a^{2} b c d^{2} - B a^{3} d^{3}\right )} \log \left (e\right ) - 6 \,{\left (B b^{3} d^{3} n x^{3} + 3 \, B b^{3} c d^{2} n x^{2} + 3 \, B b^{3} c^{2} d n x +{\left (3 \, B a b^{2} c^{2} d - 3 \, B a^{2} b c d^{2} + B a^{3} d^{3}\right )} n\right )} \log \left (\frac{b x + a}{d x + c}\right )}{18 \,{\left ({\left (b^{3} c^{3} d^{4} - 3 \, a b^{2} c^{2} d^{5} + 3 \, a^{2} b c d^{6} - a^{3} d^{7}\right )} g^{4} x^{3} + 3 \,{\left (b^{3} c^{4} d^{3} - 3 \, a b^{2} c^{3} d^{4} + 3 \, a^{2} b c^{2} d^{5} - a^{3} c d^{6}\right )} g^{4} x^{2} + 3 \,{\left (b^{3} c^{5} d^{2} - 3 \, a b^{2} c^{4} d^{3} + 3 \, a^{2} b c^{3} d^{4} - a^{3} c^{2} d^{5}\right )} g^{4} x +{\left (b^{3} c^{6} d - 3 \, a b^{2} c^{5} d^{2} + 3 \, a^{2} b c^{4} d^{3} - a^{3} c^{3} d^{4}\right )} g^{4}\right )}} \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 [B] time = 1.45879, size = 655, normalized size = 3.58 \begin{align*} \frac{B b^{3} n \log \left (b x + a\right )}{3 \,{\left (b^{3} c^{3} d g^{4} - 3 \, a b^{2} c^{2} d^{2} g^{4} + 3 \, a^{2} b c d^{3} g^{4} - a^{3} d^{4} g^{4}\right )}} - \frac{B b^{3} n \log \left (d x + c\right )}{3 \,{\left (b^{3} c^{3} d g^{4} - 3 \, a b^{2} c^{2} d^{2} g^{4} + 3 \, a^{2} b c d^{3} g^{4} - a^{3} d^{4} g^{4}\right )}} - \frac{B n \log \left (\frac{b x + a}{d x + c}\right )}{3 \,{\left (d^{4} g^{4} x^{3} + 3 \, c d^{3} g^{4} x^{2} + 3 \, c^{2} d^{2} g^{4} x + c^{3} d g^{4}\right )}} + \frac{6 \, B b^{2} d^{2} n x^{2} + 15 \, B b^{2} c d n x - 3 \, B a b d^{2} n x + 11 \, B b^{2} c^{2} n - 7 \, B a b c d n + 2 \, B a^{2} d^{2} n - 6 \, A b^{2} c^{2} - 6 \, B b^{2} c^{2} + 12 \, A a b c d + 12 \, B a b c d - 6 \, A a^{2} d^{2} - 6 \, B a^{2} d^{2}}{18 \,{\left (b^{2} c^{2} d^{4} g^{4} x^{3} - 2 \, a b c d^{5} g^{4} x^{3} + a^{2} d^{6} g^{4} x^{3} + 3 \, b^{2} c^{3} d^{3} g^{4} x^{2} - 6 \, a b c^{2} d^{4} g^{4} x^{2} + 3 \, a^{2} c d^{5} g^{4} x^{2} + 3 \, b^{2} c^{4} d^{2} g^{4} x - 6 \, a b c^{3} d^{3} g^{4} x + 3 \, a^{2} c^{2} d^{4} g^{4} x + b^{2} c^{5} d g^{4} - 2 \, a b c^{4} d^{2} g^{4} + a^{2} c^{3} d^{3} g^{4}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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