Optimal. Leaf size=290 \[ \frac {B n (b c-a d) (-a d g-b c g+2 b d f) \log \left (\frac {b c-a d}{b (c+d x)}\right ) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{b^2 d^2}-\frac {(b f-a g)^2 \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )^2}{2 b^2 g}-\frac {B g n (a+b x) (b c-a d) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{b^2 d}+\frac {(f+g x)^2 \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )^2}{2 g}+\frac {B^2 n^2 (b c-a d) (-a d g-b c g+2 b d f) \text {Li}_2\left (\frac {d (a+b x)}{b (c+d x)}\right )}{b^2 d^2}+\frac {B^2 g n^2 (b c-a d)^2 \log (c+d x)}{b^2 d^2} \]
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Rubi [A] time = 0.83, antiderivative size = 481, normalized size of antiderivative = 1.66, number of steps used = 23, number of rules used = 12, integrand size = 30, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {2525, 12, 2528, 2486, 31, 2524, 2418, 2390, 2301, 2394, 2393, 2391} \[ -\frac {B^2 n^2 (b f-a g)^2 \text {PolyLog}\left (2,-\frac {d (a+b x)}{b c-a d}\right )}{b^2 g}-\frac {B^2 n^2 (d f-c g)^2 \text {PolyLog}\left (2,\frac {b (c+d x)}{b c-a d}\right )}{d^2 g}-\frac {B n (b f-a g)^2 \log (a+b x) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{b^2 g}+\frac {B n (d f-c g)^2 \log (c+d x) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )}{d^2 g}+\frac {(f+g x)^2 \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )^2}{2 g}-\frac {A B g n x (b c-a d)}{b d}+\frac {B^2 g n^2 (b c-a d)^2 \log (c+d x)}{b^2 d^2}-\frac {B^2 g n (a+b x) (b c-a d) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{b^2 d}-\frac {B^2 n^2 (b f-a g)^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{b^2 g}+\frac {B^2 n^2 (b f-a g)^2 \log ^2(a+b x)}{2 b^2 g}-\frac {B^2 n^2 (d f-c g)^2 \log (c+d x) \log \left (-\frac {d (a+b x)}{b c-a d}\right )}{d^2 g}+\frac {B^2 n^2 (d f-c g)^2 \log ^2(c+d x)}{2 d^2 g} \]
Antiderivative was successfully verified.
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Rule 12
Rule 31
Rule 2301
Rule 2390
Rule 2391
Rule 2393
Rule 2394
Rule 2418
Rule 2486
Rule 2524
Rule 2525
Rule 2528
Rubi steps
\begin {align*} \int (f+g x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2 \, dx &=\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}-\frac {(B n) \int \frac {(b c-a d) (f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{(a+b x) (c+d x)} \, dx}{g}\\ &=\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}-\frac {(B (b c-a d) n) \int \frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{(a+b x) (c+d x)} \, dx}{g}\\ &=\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}-\frac {(B (b c-a d) n) \int \left (\frac {g^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b d}+\frac {(b f-a g)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b (b c-a d) (a+b x)}+\frac {(d f-c g)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{d (-b c+a d) (c+d x)}\right ) \, dx}{g}\\ &=\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}-\frac {(B (b c-a d) g n) \int \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \, dx}{b d}-\frac {\left (B (b f-a g)^2 n\right ) \int \frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{a+b x} \, dx}{b g}+\frac {\left (B (d f-c g)^2 n\right ) \int \frac {A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{c+d x} \, dx}{d g}\\ &=-\frac {A B (b c-a d) g n x}{b d}-\frac {B (b f-a g)^2 n \log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b^2 g}+\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}+\frac {B (d f-c g)^2 n \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{d^2 g}-\frac {\left (B^2 (b c-a d) g n\right ) \int \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right ) \, dx}{b d}+\frac {\left (B^2 (b f-a g)^2 n^2\right ) \int \frac {(c+d x) \left (-\frac {d (a+b x)}{(c+d x)^2}+\frac {b}{c+d x}\right ) \log (a+b x)}{a+b x} \, dx}{b^2 g}-\frac {\left (B^2 (d f-c g)^2 n^2\right ) \int \frac {(c+d x) \left (-\frac {d (a+b x)}{(c+d x)^2}+\frac {b}{c+d x}\right ) \log (c+d x)}{a+b x} \, dx}{d^2 g}\\ &=-\frac {A B (b c-a d) g n x}{b d}-\frac {B^2 (b c-a d) g n (a+b x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{b^2 d}-\frac {B (b f-a g)^2 n \log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b^2 g}+\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}+\frac {B (d f-c g)^2 n \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{d^2 g}+\frac {\left (B^2 (b c-a d)^2 g n^2\right ) \int \frac {1}{c+d x} \, dx}{b^2 d}+\frac {\left (B^2 (b f-a g)^2 n^2\right ) \int \left (\frac {b \log (a+b x)}{a+b x}-\frac {d \log (a+b x)}{c+d x}\right ) \, dx}{b^2 g}-\frac {\left (B^2 (d f-c g)^2 n^2\right ) \int \left (\frac {b \log (c+d x)}{a+b x}-\frac {d \log (c+d x)}{c+d x}\right ) \, dx}{d^2 g}\\ &=-\frac {A B (b c-a d) g n x}{b d}-\frac {B^2 (b c-a d) g n (a+b x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{b^2 d}-\frac {B (b f-a g)^2 n \log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b^2 g}+\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}+\frac {B^2 (b c-a d)^2 g n^2 \log (c+d x)}{b^2 d^2}+\frac {B (d f-c g)^2 n \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{d^2 g}+\frac {\left (B^2 (b f-a g)^2 n^2\right ) \int \frac {\log (a+b x)}{a+b x} \, dx}{b g}-\frac {\left (B^2 d (b f-a g)^2 n^2\right ) \int \frac {\log (a+b x)}{c+d x} \, dx}{b^2 g}-\frac {\left (b B^2 (d f-c g)^2 n^2\right ) \int \frac {\log (c+d x)}{a+b x} \, dx}{d^2 g}+\frac {\left (B^2 (d f-c g)^2 n^2\right ) \int \frac {\log (c+d x)}{c+d x} \, dx}{d g}\\ &=-\frac {A B (b c-a d) g n x}{b d}-\frac {B^2 (b c-a d) g n (a+b x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{b^2 d}-\frac {B (b f-a g)^2 n \log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b^2 g}+\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}+\frac {B^2 (b c-a d)^2 g n^2 \log (c+d x)}{b^2 d^2}-\frac {B^2 (d f-c g)^2 n^2 \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{d^2 g}+\frac {B (d f-c g)^2 n \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{d^2 g}-\frac {B^2 (b f-a g)^2 n^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{b^2 g}+\frac {\left (B^2 (b f-a g)^2 n^2\right ) \operatorname {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,a+b x\right )}{b^2 g}+\frac {\left (B^2 (b f-a g)^2 n^2\right ) \int \frac {\log \left (\frac {b (c+d x)}{b c-a d}\right )}{a+b x} \, dx}{b g}+\frac {\left (B^2 (d f-c g)^2 n^2\right ) \operatorname {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,c+d x\right )}{d^2 g}+\frac {\left (B^2 (d f-c g)^2 n^2\right ) \int \frac {\log \left (\frac {d (a+b x)}{-b c+a d}\right )}{c+d x} \, dx}{d g}\\ &=-\frac {A B (b c-a d) g n x}{b d}+\frac {B^2 (b f-a g)^2 n^2 \log ^2(a+b x)}{2 b^2 g}-\frac {B^2 (b c-a d) g n (a+b x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{b^2 d}-\frac {B (b f-a g)^2 n \log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b^2 g}+\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}+\frac {B^2 (b c-a d)^2 g n^2 \log (c+d x)}{b^2 d^2}-\frac {B^2 (d f-c g)^2 n^2 \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{d^2 g}+\frac {B (d f-c g)^2 n \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{d^2 g}+\frac {B^2 (d f-c g)^2 n^2 \log ^2(c+d x)}{2 d^2 g}-\frac {B^2 (b f-a g)^2 n^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{b^2 g}+\frac {\left (B^2 (b f-a g)^2 n^2\right ) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {d x}{b c-a d}\right )}{x} \, dx,x,a+b x\right )}{b^2 g}+\frac {\left (B^2 (d f-c g)^2 n^2\right ) \operatorname {Subst}\left (\int \frac {\log \left (1+\frac {b x}{-b c+a d}\right )}{x} \, dx,x,c+d x\right )}{d^2 g}\\ &=-\frac {A B (b c-a d) g n x}{b d}+\frac {B^2 (b f-a g)^2 n^2 \log ^2(a+b x)}{2 b^2 g}-\frac {B^2 (b c-a d) g n (a+b x) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )}{b^2 d}-\frac {B (b f-a g)^2 n \log (a+b x) \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )}{b^2 g}+\frac {(f+g x)^2 \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right )^2}{2 g}+\frac {B^2 (b c-a d)^2 g n^2 \log (c+d x)}{b^2 d^2}-\frac {B^2 (d f-c g)^2 n^2 \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{d^2 g}+\frac {B (d f-c g)^2 n \left (A+B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )\right ) \log (c+d x)}{d^2 g}+\frac {B^2 (d f-c g)^2 n^2 \log ^2(c+d x)}{2 d^2 g}-\frac {B^2 (b f-a g)^2 n^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{b^2 g}-\frac {B^2 (b f-a g)^2 n^2 \text {Li}_2\left (-\frac {d (a+b x)}{b c-a d}\right )}{b^2 g}-\frac {B^2 (d f-c g)^2 n^2 \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )}{d^2 g}\\ \end {align*}
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Mathematica [A] time = 0.31, size = 362, normalized size = 1.25 \[ \frac {(f+g x)^2 \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )^2-\frac {B n \left (-2 b^2 (d f-c g)^2 \log (c+d x) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )+2 d^2 (b f-a g)^2 \log (a+b x) \left (B \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )+A\right )+2 A b d g^2 x (b c-a d)+b^2 B n (d f-c g)^2 \left (2 \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )+\log (c+d x) \left (2 \log \left (\frac {d (a+b x)}{a d-b c}\right )-\log (c+d x)\right )\right )-B d^2 n (b f-a g)^2 \left (\log (a+b x) \left (\log (a+b x)-2 \log \left (\frac {b (c+d x)}{b c-a d}\right )\right )-2 \text {Li}_2\left (\frac {d (a+b x)}{a d-b c}\right )\right )+2 B d g^2 (a+b x) (b c-a d) \log \left (e \left (\frac {a+b x}{c+d x}\right )^n\right )-2 B g^2 n (b c-a d)^2 \log (c+d x)\right )}{b^2 d^2}}{2 g} \]
Antiderivative was successfully verified.
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fricas [F] time = 1.37, size = 0, normalized size = 0.00 \[ {\rm integral}\left (A^{2} g x + A^{2} f + {\left (B^{2} g x + B^{2} f\right )} \log \left (e \left (\frac {b x + a}{d x + c}\right )^{n}\right )^{2} + 2 \, {\left (A B g x + A B f\right )} \log \left (e \left (\frac {b x + a}{d x + c}\right )^{n}\right ), x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [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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maple [F] time = 0.11, size = 0, normalized size = 0.00 \[ \int \left (g x +f \right ) \left (B \ln \left (e \left (\frac {b x +a}{d x +c}\right )^{n}\right )+A \right )^{2}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [B] time = 5.19, size = 899, normalized size = 3.10 \[ A 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^{2} g x^{2} - A 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 )} + 2 \, A B f n {\left (\frac {a \log \left (b x + a\right )}{b} - \frac {c \log \left (d x + c\right )}{d}\right )} + 2 \, A B f x \log \left (e {\left (\frac {b x}{d x + c} + \frac {a}{d x + c}\right )}^{n}\right ) + A^{2} f x - \frac {{\left (a c d g n^{2} + {\left (2 \, c d f n \log \relax (e) - {\left (g n^{2} + g n \log \relax (e)\right )} c^{2}\right )} b\right )} B^{2} \log \left (d x + c\right )}{b d^{2}} + \frac {{\left (2 \, a b d^{2} f n^{2} - a^{2} d^{2} g n^{2} - {\left (2 \, c d f n^{2} - c^{2} g n^{2}\right )} b^{2}\right )} {\left (\log \left (b x + a\right ) \log \left (\frac {b d x + a d}{b c - a d} + 1\right ) + {\rm Li}_2\left (-\frac {b d x + a d}{b c - a d}\right )\right )} B^{2}}{b^{2} d^{2}} + \frac {B^{2} b^{2} d^{2} g x^{2} \log \relax (e)^{2} + 2 \, {\left (2 \, c d f n^{2} - c^{2} g n^{2}\right )} B^{2} b^{2} \log \left (b x + a\right ) \log \left (d x + c\right ) - {\left (2 \, c d f n^{2} - c^{2} g n^{2}\right )} B^{2} b^{2} \log \left (d x + c\right )^{2} - {\left (2 \, a b d^{2} f n^{2} - a^{2} d^{2} g n^{2}\right )} B^{2} \log \left (b x + a\right )^{2} + 2 \, {\left (a b d^{2} g n \log \relax (e) - {\left (c d g n \log \relax (e) - d^{2} f \log \relax (e)^{2}\right )} b^{2}\right )} B^{2} x + 2 \, {\left ({\left (g n^{2} - g n \log \relax (e)\right )} a^{2} d^{2} - {\left (c d g n^{2} - 2 \, d^{2} f n \log \relax (e)\right )} a b\right )} B^{2} \log \left (b x + a\right ) + {\left (B^{2} b^{2} d^{2} g x^{2} + 2 \, B^{2} b^{2} d^{2} f x\right )} \log \left ({\left (b x + a\right )}^{n}\right )^{2} + {\left (B^{2} b^{2} d^{2} g x^{2} + 2 \, B^{2} b^{2} d^{2} f x\right )} \log \left ({\left (d x + c\right )}^{n}\right )^{2} + 2 \, {\left (B^{2} b^{2} d^{2} g x^{2} \log \relax (e) - {\left (2 \, c d f n - c^{2} g n\right )} B^{2} b^{2} \log \left (d x + c\right ) + {\left (a b d^{2} g n - {\left (c d g n - 2 \, d^{2} f \log \relax (e)\right )} b^{2}\right )} B^{2} x + {\left (2 \, a b d^{2} f n - a^{2} d^{2} g n\right )} B^{2} \log \left (b x + a\right )\right )} \log \left ({\left (b x + a\right )}^{n}\right ) - 2 \, {\left (B^{2} b^{2} d^{2} g x^{2} \log \relax (e) - {\left (2 \, c d f n - c^{2} g n\right )} B^{2} b^{2} \log \left (d x + c\right ) + {\left (a b d^{2} g n - {\left (c d g n - 2 \, d^{2} f \log \relax (e)\right )} b^{2}\right )} B^{2} x + {\left (2 \, a b d^{2} f n - a^{2} d^{2} g n\right )} B^{2} \log \left (b x + a\right ) + {\left (B^{2} b^{2} d^{2} g x^{2} + 2 \, B^{2} b^{2} d^{2} f x\right )} \log \left ({\left (b x + a\right )}^{n}\right )\right )} \log \left ({\left (d x + c\right )}^{n}\right )}{2 \, b^{2} d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int \left (f+g\,x\right )\,{\left (A+B\,\ln \left (e\,{\left (\frac {a+b\,x}{c+d\,x}\right )}^n\right )\right )}^2 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (A + B \log {\left (e \left (\frac {a}{c + d x} + \frac {b x}{c + d x}\right )^{n} \right )}\right )^{2} \left (f + g x\right )\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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