Integrand size = 31, antiderivative size = 86 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=-\frac {B (b c-a d) g n x}{2 b}-\frac {B (b c-a d)^2 g n \log (a+b x)}{2 b^2 d}+\frac {g (c+d x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{2 d} \]
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Time = 0.04 (sec) , antiderivative size = 86, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.097, Rules used = {2547, 21, 45} \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\frac {g (c+d x)^2 \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{2 d}-\frac {B g n (b c-a d)^2 \log (a+b x)}{2 b^2 d}-\frac {B g n x (b c-a d)}{2 b} \]
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Rule 21
Rule 45
Rule 2547
Rubi steps \begin{align*} \text {integral}& = \frac {g (c+d x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{2 d}-\frac {(B (b c-a d) n) \int \frac {(c g+d g x)^2}{(a+b x) (c+d x)} \, dx}{2 d g} \\ & = \frac {g (c+d x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{2 d}-\frac {(B (b c-a d) g n) \int \frac {c+d x}{a+b x} \, dx}{2 d} \\ & = \frac {g (c+d x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{2 d}-\frac {(B (b c-a d) g n) \int \left (\frac {d}{b}+\frac {b c-a d}{b (a+b x)}\right ) \, dx}{2 d} \\ & = -\frac {B (b c-a d) g n x}{2 b}-\frac {B (b c-a d)^2 g n \log (a+b x)}{2 b^2 d}+\frac {g (c+d x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{2 d} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.86 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\frac {g \left (-\frac {B (b c-a d) n (b d x+(b c-a d) \log (a+b x))}{b^2}+(c+d x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )\right )}{2 d} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(249\) vs. \(2(80)=160\).
Time = 1.07 (sec) , antiderivative size = 250, normalized size of antiderivative = 2.91
method | result | size |
parallelrisch | \(\frac {B \,x^{2} \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} d^{2} g n +A \,x^{2} b^{2} d^{2} g n -B \ln \left (b x +a \right ) a^{2} d^{2} g \,n^{2}+2 B \ln \left (b x +a \right ) a b c d g \,n^{2}-B \ln \left (b x +a \right ) b^{2} c^{2} g \,n^{2}+2 B x \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} c d g n +B x a b \,d^{2} g \,n^{2}-B x \,b^{2} c d g \,n^{2}+2 A x \,b^{2} c d g n +B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right ) b^{2} c^{2} g n -B \,a^{2} d^{2} g \,n^{2}+B \,b^{2} c^{2} g \,n^{2}-3 A a b c d g n -2 A \,b^{2} c^{2} g n}{2 b^{2} n d}\) | \(250\) |
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Leaf count of result is larger than twice the leaf count of optimal. 162 vs. \(2 (80) = 160\).
Time = 0.28 (sec) , antiderivative size = 162, normalized size of antiderivative = 1.88 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\frac {A b^{2} d^{2} g x^{2} - B b^{2} c^{2} g n \log \left (d x + c\right ) + {\left (2 \, B a b c d - B a^{2} d^{2}\right )} g n \log \left (b x + a\right ) + {\left (2 \, A b^{2} c d g - {\left (B b^{2} c d - B a b d^{2}\right )} g n\right )} x + {\left (B b^{2} d^{2} g x^{2} + 2 \, B b^{2} c d g x\right )} \log \left (e\right ) + {\left (B b^{2} d^{2} g n x^{2} + 2 \, B b^{2} c d g n x\right )} \log \left (\frac {b x + a}{d x + c}\right )}{2 \, b^{2} d} \]
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Leaf count of result is larger than twice the leaf count of optimal. 382 vs. \(2 (73) = 146\).
Time = 55.24 (sec) , antiderivative size = 382, normalized size of antiderivative = 4.44 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\begin {cases} c g x \left (A + B \log {\left (e \left (\frac {a}{c}\right )^{n} \right )}\right ) & \text {for}\: b = 0 \wedge d = 0 \\A c g x + \frac {A d g x^{2}}{2} + \frac {B c^{2} g \log {\left (e \left (\frac {a}{c + d x}\right )^{n} \right )}}{2 d} + \frac {B c g n x}{2} + B c g x \log {\left (e \left (\frac {a}{c + d x}\right )^{n} \right )} + \frac {B d g n x^{2}}{4} + \frac {B d g x^{2} \log {\left (e \left (\frac {a}{c + d x}\right )^{n} \right )}}{2} & \text {for}\: b = 0 \\c g \left (A x + \frac {B a \log {\left (e \left (\frac {a}{c} + \frac {b x}{c}\right )^{n} \right )}}{b} - B n x + B x \log {\left (e \left (\frac {a}{c} + \frac {b x}{c}\right )^{n} \right )}\right ) & \text {for}\: d = 0 \\A c g x + \frac {A d g x^{2}}{2} - \frac {B a^{2} d g n \log {\left (\frac {c}{d} + x \right )}}{2 b^{2}} - \frac {B a^{2} d g \log {\left (e \left (\frac {a}{c + d x} + \frac {b x}{c + d x}\right )^{n} \right )}}{2 b^{2}} + \frac {B a c g n \log {\left (\frac {c}{d} + x \right )}}{b} + \frac {B a c g \log {\left (e \left (\frac {a}{c + d x} + \frac {b x}{c + d x}\right )^{n} \right )}}{b} + \frac {B a d g n x}{2 b} - \frac {B c^{2} g n \log {\left (\frac {c}{d} + x \right )}}{2 d} - \frac {B c g n x}{2} + B c g x \log {\left (e \left (\frac {a}{c + d x} + \frac {b x}{c + d x}\right )^{n} \right )} + \frac {B d g x^{2} \log {\left (e \left (\frac {a}{c + d x} + \frac {b x}{c + d x}\right )^{n} \right )}}{2} & \text {otherwise} \end {cases} \]
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Time = 0.19 (sec) , antiderivative size = 156, normalized size of antiderivative = 1.81 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\frac {1}{2} \, B d g x^{2} \log \left (e {\left (\frac {b x}{d x + c} + \frac {a}{d x + c}\right )}^{n}\right ) + \frac {1}{2} \, A d g x^{2} - \frac {1}{2} \, B d g n {\left (\frac {a^{2} \log \left (b x + a\right )}{b^{2}} - \frac {c^{2} \log \left (d x + c\right )}{d^{2}} + \frac {{\left (b c - a d\right )} x}{b d}\right )} + B c g n {\left (\frac {a \log \left (b x + a\right )}{b} - \frac {c \log \left (d x + c\right )}{d}\right )} + B c g x \log \left (e {\left (\frac {b x}{d x + c} + \frac {a}{d x + c}\right )}^{n}\right ) + A c g x \]
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Leaf count of result is larger than twice the leaf count of optimal. 580 vs. \(2 (80) = 160\).
Time = 0.44 (sec) , antiderivative size = 580, normalized size of antiderivative = 6.74 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=\frac {1}{2} \, {\left (\frac {{\left (B b^{3} c^{3} g n - 3 \, B a b^{2} c^{2} d g n + 3 \, B a^{2} b c d^{2} g n - B a^{3} d^{3} g n\right )} \log \left (\frac {b x + a}{d x + c}\right )}{b^{2} d - \frac {2 \, {\left (b x + a\right )} b d^{2}}{d x + c} + \frac {{\left (b x + a\right )}^{2} d^{3}}{{\left (d x + c\right )}^{2}}} - \frac {B b^{4} c^{3} g n - 3 \, B a b^{3} c^{2} d g n - \frac {{\left (b x + a\right )} B b^{3} c^{3} d g n}{d x + c} + 3 \, B a^{2} b^{2} c d^{2} g n + \frac {3 \, {\left (b x + a\right )} B a b^{2} c^{2} d^{2} g n}{d x + c} - B a^{3} b d^{3} g n - \frac {3 \, {\left (b x + a\right )} B a^{2} b c d^{3} g n}{d x + c} + \frac {{\left (b x + a\right )} B a^{3} d^{4} g n}{d x + c} - B b^{4} c^{3} g \log \left (e\right ) + 3 \, B a b^{3} c^{2} d g \log \left (e\right ) - 3 \, B a^{2} b^{2} c d^{2} g \log \left (e\right ) + B a^{3} b d^{3} g \log \left (e\right ) - A b^{4} c^{3} g + 3 \, A a b^{3} c^{2} d g - 3 \, A a^{2} b^{2} c d^{2} g + A a^{3} b d^{3} g}{b^{3} d - \frac {2 \, {\left (b x + a\right )} b^{2} d^{2}}{d x + c} + \frac {{\left (b x + a\right )}^{2} b d^{3}}{{\left (d x + c\right )}^{2}}} + \frac {{\left (B b^{3} c^{3} g n - 3 \, B a b^{2} c^{2} d g n + 3 \, B a^{2} b c d^{2} g n - B a^{3} d^{3} g n\right )} \log \left (-b + \frac {{\left (b x + a\right )} d}{d x + c}\right )}{b^{2} d} - \frac {{\left (B b^{3} c^{3} g n - 3 \, B a b^{2} c^{2} d g n + 3 \, B a^{2} b c d^{2} g n - B a^{3} d^{3} g n\right )} \log \left (\frac {b x + a}{d x + c}\right )}{b^{2} d}\right )} {\left (\frac {b c}{{\left (b c - a d\right )}^{2}} - \frac {a d}{{\left (b c - a d\right )}^{2}}\right )} \]
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Time = 0.87 (sec) , antiderivative size = 134, normalized size of antiderivative = 1.56 \[ \int (c g+d g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx=x\,\left (\frac {g\,\left (2\,A\,a\,d+4\,A\,b\,c+B\,a\,d\,n-B\,b\,c\,n\right )}{2\,b}-\frac {A\,g\,\left (2\,a\,d+2\,b\,c\right )}{2\,b}\right )+\ln \left (e\,{\left (\frac {a+b\,x}{c+d\,x}\right )}^n\right )\,\left (\frac {B\,d\,g\,x^2}{2}+B\,c\,g\,x\right )-\frac {\ln \left (a+b\,x\right )\,\left (B\,a^2\,d\,g\,n-2\,B\,a\,b\,c\,g\,n\right )}{2\,b^2}+\frac {A\,d\,g\,x^2}{2}-\frac {B\,c^2\,g\,n\,\ln \left (c+d\,x\right )}{2\,d} \]
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