Integrand size = 32, antiderivative size = 418 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=-\frac {2 B^2 d^2 (c+d x)}{(b c-a d)^3 g^4 (a+b x)}+\frac {b B^2 d (c+d x)^2}{2 (b c-a d)^3 g^4 (a+b x)^2}-\frac {2 b^2 B^2 (c+d x)^3}{27 (b c-a d)^3 g^4 (a+b x)^3}-\frac {2 B d^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d)^3 g^4 (a+b x)}+\frac {b B d (c+d x)^2 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d)^3 g^4 (a+b x)^2}-\frac {2 b^2 B (c+d x)^3 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9 (b c-a d)^3 g^4 (a+b x)^3}-\frac {d^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d)^3 g^4 (a+b x)}+\frac {b d (c+d x)^2 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d)^3 g^4 (a+b x)^2}-\frac {b^2 (c+d x)^3 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{3 (b c-a d)^3 g^4 (a+b x)^3} \]
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Time = 0.22 (sec) , antiderivative size = 418, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {2550, 2395, 2342, 2341} \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=-\frac {b^2 (c+d x)^3 \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )^2}{3 g^4 (a+b x)^3 (b c-a d)^3}-\frac {2 b^2 B (c+d x)^3 \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )}{9 g^4 (a+b x)^3 (b c-a d)^3}-\frac {d^2 (c+d x) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )^2}{g^4 (a+b x) (b c-a d)^3}-\frac {2 B d^2 (c+d x) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )}{g^4 (a+b x) (b c-a d)^3}+\frac {b d (c+d x)^2 \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )^2}{g^4 (a+b x)^2 (b c-a d)^3}+\frac {b B d (c+d x)^2 \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )}{g^4 (a+b x)^2 (b c-a d)^3}-\frac {2 b^2 B^2 (c+d x)^3}{27 g^4 (a+b x)^3 (b c-a d)^3}-\frac {2 B^2 d^2 (c+d x)}{g^4 (a+b x) (b c-a d)^3}+\frac {b B^2 d (c+d x)^2}{2 g^4 (a+b x)^2 (b c-a d)^3} \]
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Rule 2341
Rule 2342
Rule 2395
Rule 2550
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {(b-d x)^2 (A+B \log (e x))^2}{x^4} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4} \\ & = \frac {\text {Subst}\left (\int \left (\frac {b^2 (A+B \log (e x))^2}{x^4}-\frac {2 b d (A+B \log (e x))^2}{x^3}+\frac {d^2 (A+B \log (e x))^2}{x^2}\right ) \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4} \\ & = \frac {b^2 \text {Subst}\left (\int \frac {(A+B \log (e x))^2}{x^4} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4}-\frac {(2 b d) \text {Subst}\left (\int \frac {(A+B \log (e x))^2}{x^3} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4}+\frac {d^2 \text {Subst}\left (\int \frac {(A+B \log (e x))^2}{x^2} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4} \\ & = -\frac {d^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d)^3 g^4 (a+b x)}+\frac {b d (c+d x)^2 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d)^3 g^4 (a+b x)^2}-\frac {b^2 (c+d x)^3 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{3 (b c-a d)^3 g^4 (a+b x)^3}+\frac {\left (2 b^2 B\right ) \text {Subst}\left (\int \frac {A+B \log (e x)}{x^4} \, dx,x,\frac {a+b x}{c+d x}\right )}{3 (b c-a d)^3 g^4}-\frac {(2 b B d) \text {Subst}\left (\int \frac {A+B \log (e x)}{x^3} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4}+\frac {\left (2 B d^2\right ) \text {Subst}\left (\int \frac {A+B \log (e x)}{x^2} \, dx,x,\frac {a+b x}{c+d x}\right )}{(b c-a d)^3 g^4} \\ & = -\frac {2 B^2 d^2 (c+d x)}{(b c-a d)^3 g^4 (a+b x)}+\frac {b B^2 d (c+d x)^2}{2 (b c-a d)^3 g^4 (a+b x)^2}-\frac {2 b^2 B^2 (c+d x)^3}{27 (b c-a d)^3 g^4 (a+b x)^3}-\frac {2 B d^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d)^3 g^4 (a+b x)}+\frac {b B d (c+d x)^2 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d)^3 g^4 (a+b x)^2}-\frac {2 b^2 B (c+d x)^3 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9 (b c-a d)^3 g^4 (a+b x)^3}-\frac {d^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d)^3 g^4 (a+b x)}+\frac {b d (c+d x)^2 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d)^3 g^4 (a+b x)^2}-\frac {b^2 (c+d x)^3 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{3 (b c-a d)^3 g^4 (a+b x)^3} \\ \end{align*}
Result contains higher order function than in optimal. Order 4 vs. order 3 in optimal.
Time = 0.40 (sec) , antiderivative size = 582, normalized size of antiderivative = 1.39 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=-\frac {18 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2+\frac {B \left (12 A (b c-a d)^3+4 B (b c-a d)^3-18 A d (b c-a d)^2 (a+b x)-15 B d (b c-a d)^2 (a+b x)+36 A d^2 (b c-a d) (a+b x)^2+66 B d^2 (b c-a d) (a+b x)^2+36 A d^3 (a+b x)^3 \log (a+b x)+66 B d^3 (a+b x)^3 \log (a+b x)-18 B d^3 (a+b x)^3 \log ^2(a+b x)+12 B (b c-a d)^3 \log \left (\frac {e (a+b x)}{c+d x}\right )-18 B d (b c-a d)^2 (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )+36 B d^2 (b c-a d) (a+b x)^2 \log \left (\frac {e (a+b x)}{c+d x}\right )+36 B d^3 (a+b x)^3 \log (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )-36 A d^3 (a+b x)^3 \log (c+d x)-66 B d^3 (a+b x)^3 \log (c+d x)+36 B d^3 (a+b x)^3 \log \left (\frac {d (a+b x)}{-b c+a d}\right ) \log (c+d x)-36 B d^3 (a+b x)^3 \log \left (\frac {e (a+b x)}{c+d x}\right ) \log (c+d x)-18 B d^3 (a+b x)^3 \log ^2(c+d x)+36 B d^3 (a+b x)^3 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )+36 B d^3 (a+b x)^3 \operatorname {PolyLog}\left (2,\frac {d (a+b x)}{-b c+a d}\right )+36 B d^3 (a+b x)^3 \operatorname {PolyLog}\left (2,\frac {b (c+d x)}{b c-a d}\right )\right )}{(b c-a d)^3}}{54 b g^4 (a+b x)^3} \]
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Leaf count of result is larger than twice the leaf count of optimal. \(891\) vs. \(2(410)=820\).
Time = 1.34 (sec) , antiderivative size = 892, normalized size of antiderivative = 2.13
method | result | size |
parts | \(-\frac {A^{2}}{3 g^{4} \left (b x +a \right )^{3} b}-\frac {B^{2} \left (a d -c b \right ) e \left (\frac {d^{4} \left (-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}{\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}}-\frac {2 \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}}-\frac {2}{\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}}\right )}{\left (a d -c b \right )^{4}}-\frac {2 d^{3} b e \left (-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}{2 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{2 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}-\frac {1}{4 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}\right )}{\left (a d -c b \right )^{4}}+\frac {d^{2} e^{2} b^{2} \left (-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}{3 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{3}}-\frac {2 \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{9 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{3}}-\frac {2}{27 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{3}}\right )}{\left (a d -c b \right )^{4}}\right )}{g^{4} d^{2}}-\frac {2 B A \left (a d -c b \right ) e \left (\frac {d^{4} \left (-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}}-\frac {1}{\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}}\right )}{\left (a d -c b \right )^{4}}-\frac {2 d^{3} b e \left (-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{2 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}-\frac {1}{4 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}}\right )}{\left (a d -c b \right )^{4}}+\frac {d^{2} e^{2} b^{2} \left (-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{3 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{3}}-\frac {1}{9 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{3}}\right )}{\left (a d -c b \right )^{4}}\right )}{g^{4} d^{2}}\) | \(892\) |
norman | \(\frac {\frac {B^{2} a^{2} d^{3} x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2}}{\left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right ) g}+\frac {B^{2} a b \,d^{3} x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2}}{g \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right )}-\frac {18 A^{2} a^{2} b^{2} d^{2}-36 A^{2} a \,b^{3} c d +18 A^{2} b^{4} c^{2}+66 A B \,a^{2} b^{2} d^{2}-42 A B a \,b^{3} c d +12 A B \,b^{4} c^{2}+85 B^{2} a^{2} b^{2} d^{2}-23 B^{2} a \,b^{3} c d +4 B^{2} b^{4} c^{2}}{54 g \left (a d -c b \right )^{2} b^{3}}-\frac {\left (30 A B a \,b^{2} d^{2}-6 A B \,b^{3} c d +49 B^{2} a \,b^{2} d^{2}-5 B^{2} b^{3} c d \right ) x}{18 g \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) b^{2}}-\frac {\left (6 A B \,b^{2} d^{2}+11 B^{2} b^{2} d^{2}\right ) x^{2}}{9 b \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) g}+\frac {B^{2} c \left (3 a^{2} d^{2}-3 a b c d +b^{2} c^{2}\right ) \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2}}{3 \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right ) g}+\frac {c B \left (18 A \,a^{2} d^{2}-18 A a b c d +6 A \,b^{2} c^{2}+18 B \,a^{2} d^{2}-9 B a b c d +2 B \,b^{2} c^{2}\right ) \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{9 g \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right )}+\frac {B d \left (6 A \,a^{2} d^{2}+6 B \,a^{2} d^{2}+6 B a b c d -B \,b^{2} c^{2}\right ) x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{3 g \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right )}+\frac {b^{2} d^{3} B^{2} x^{3} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2}}{3 g \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right )}+\frac {b^{2} d^{3} B \left (6 A +11 B \right ) x^{3} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{9 g \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right )}+\frac {\left (6 A a d +9 B a d +2 B b c \right ) B b \,d^{2} x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{3 g \left (a^{3} d^{3}-3 a^{2} b c \,d^{2}+3 a \,b^{2} c^{2} d -b^{3} c^{3}\right )}}{g^{3} \left (b x +a \right )^{3}}\) | \(929\) |
parallelrisch | \(-\frac {66 A B \,a^{3} b^{4} d^{4}-12 A B \,b^{7} c^{3} d -108 B^{2} a^{2} b^{5} c \,d^{3}+27 B^{2} a \,b^{6} c^{2} d^{2}-108 A B \,x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{6} d^{4}-108 A B x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a^{2} b^{5} d^{4}-108 B^{2} x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{6} c \,d^{3}-108 A B x a \,b^{6} c \,d^{3}-108 A B \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a^{2} b^{5} c \,d^{3}-54 A^{2} a^{2} b^{5} c \,d^{3}+54 A^{2} a \,b^{6} c^{2} d^{2}-36 A B \,x^{3} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{7} d^{4}-54 B^{2} x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2} a \,b^{6} d^{4}-18 B^{2} x^{3} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2} b^{7} d^{4}-66 B^{2} x^{3} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{7} d^{4}+66 B^{2} x^{2} a \,b^{6} d^{4}-66 B^{2} x^{2} b^{7} c \,d^{3}-18 B^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2} b^{7} c^{3} d +147 B^{2} x \,a^{2} b^{5} d^{4}+15 B^{2} x \,b^{7} c^{2} d^{2}-12 B^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{7} c^{3} d -108 A B \,a^{2} b^{5} c \,d^{3}+54 A B a \,b^{6} c^{2} d^{2}-162 B^{2} x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{6} d^{4}-36 B^{2} x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{7} c \,d^{3}-54 B^{2} x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2} a^{2} b^{5} d^{4}+36 A B \,x^{2} a \,b^{6} d^{4}-36 A B \,x^{2} b^{7} c \,d^{3}-108 B^{2} x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a^{2} b^{5} d^{4}+18 B^{2} x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{7} c^{2} d^{2}-54 B^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2} a^{2} b^{5} c \,d^{3}+54 B^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2} a \,b^{6} c^{2} d^{2}+90 A B x \,a^{2} b^{5} d^{4}+18 A B x \,b^{7} c^{2} d^{2}-36 A B \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{7} c^{3} d -162 B^{2} x a \,b^{6} c \,d^{3}-108 B^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a^{2} b^{5} c \,d^{3}+54 B^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{6} c^{2} d^{2}+108 A B \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{6} c^{2} d^{2}+18 A^{2} a^{3} b^{4} d^{4}-18 A^{2} b^{7} c^{3} d +85 B^{2} a^{3} b^{4} d^{4}-4 B^{2} b^{7} c^{3} d}{54 g^{4} \left (b x +a \right )^{3} \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (a d -c b \right ) b^{5} d}\) | \(983\) |
derivativedivides | \(\text {Expression too large to display}\) | \(1039\) |
default | \(\text {Expression too large to display}\) | \(1039\) |
risch | \(\text {Expression too large to display}\) | \(2290\) |
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Time = 0.27 (sec) , antiderivative size = 672, normalized size of antiderivative = 1.61 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=-\frac {2 \, {\left (9 \, A^{2} + 6 \, A B + 2 \, B^{2}\right )} b^{3} c^{3} - 27 \, {\left (2 \, A^{2} + 2 \, A B + B^{2}\right )} a b^{2} c^{2} d + 54 \, {\left (A^{2} + 2 \, A B + 2 \, B^{2}\right )} a^{2} b c d^{2} - {\left (18 \, A^{2} + 66 \, A B + 85 \, B^{2}\right )} a^{3} d^{3} + 6 \, {\left ({\left (6 \, A B + 11 \, B^{2}\right )} b^{3} c d^{2} - {\left (6 \, A B + 11 \, B^{2}\right )} a b^{2} d^{3}\right )} x^{2} + 18 \, {\left (B^{2} b^{3} d^{3} x^{3} + 3 \, B^{2} a b^{2} d^{3} x^{2} + 3 \, B^{2} a^{2} b d^{3} x + B^{2} b^{3} c^{3} - 3 \, B^{2} a b^{2} c^{2} d + 3 \, B^{2} a^{2} b c d^{2}\right )} \log \left (\frac {b e x + a e}{d x + c}\right )^{2} - 3 \, {\left ({\left (6 \, A B + 5 \, B^{2}\right )} b^{3} c^{2} d - 18 \, {\left (2 \, A B + 3 \, B^{2}\right )} a b^{2} c d^{2} + {\left (30 \, A B + 49 \, B^{2}\right )} a^{2} b d^{3}\right )} x + 6 \, {\left ({\left (6 \, A B + 11 \, B^{2}\right )} b^{3} d^{3} x^{3} + 2 \, {\left (3 \, A B + B^{2}\right )} b^{3} c^{3} - 9 \, {\left (2 \, A B + B^{2}\right )} a b^{2} c^{2} d + 18 \, {\left (A B + B^{2}\right )} a^{2} b c d^{2} + 3 \, {\left (2 \, B^{2} b^{3} c d^{2} + 3 \, {\left (2 \, A B + 3 \, B^{2}\right )} a b^{2} d^{3}\right )} x^{2} - 3 \, {\left (B^{2} b^{3} c^{2} d - 6 \, B^{2} a b^{2} c d^{2} - 6 \, {\left (A B + B^{2}\right )} a^{2} b d^{3}\right )} x\right )} \log \left (\frac {b e x + a e}{d x + c}\right )}{54 \, {\left ({\left (b^{7} c^{3} - 3 \, a b^{6} c^{2} d + 3 \, a^{2} b^{5} c d^{2} - a^{3} b^{4} d^{3}\right )} g^{4} x^{3} + 3 \, {\left (a b^{6} c^{3} - 3 \, a^{2} b^{5} c^{2} d + 3 \, a^{3} b^{4} c d^{2} - a^{4} b^{3} d^{3}\right )} g^{4} x^{2} + 3 \, {\left (a^{2} b^{5} c^{3} - 3 \, a^{3} b^{4} c^{2} d + 3 \, a^{4} b^{3} c d^{2} - a^{5} b^{2} d^{3}\right )} g^{4} x + {\left (a^{3} b^{4} c^{3} - 3 \, a^{4} b^{3} c^{2} d + 3 \, a^{5} b^{2} c d^{2} - a^{6} b d^{3}\right )} g^{4}\right )}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1544 vs. \(2 (384) = 768\).
Time = 11.68 (sec) , antiderivative size = 1544, normalized size of antiderivative = 3.69 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=\text {Too large to display} \]
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Leaf count of result is larger than twice the leaf count of optimal. 1419 vs. \(2 (410) = 820\).
Time = 0.29 (sec) , antiderivative size = 1419, normalized size of antiderivative = 3.39 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=\text {Too large to display} \]
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Time = 0.51 (sec) , antiderivative size = 725, normalized size of antiderivative = 1.73 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=-\frac {1}{54} \, {\left (\frac {18 \, {\left (B^{2} b^{2} e^{4} - \frac {3 \, {\left (b e x + a e\right )} B^{2} b d e^{3}}{d x + c} + \frac {3 \, {\left (b e x + a e\right )}^{2} B^{2} d^{2} e^{2}}{{\left (d x + c\right )}^{2}}\right )} \log \left (\frac {b e x + a e}{d x + c}\right )^{2}}{\frac {{\left (b e x + a e\right )}^{3} b^{2} c^{2} g^{4}}{{\left (d x + c\right )}^{3}} - \frac {2 \, {\left (b e x + a e\right )}^{3} a b c d g^{4}}{{\left (d x + c\right )}^{3}} + \frac {{\left (b e x + a e\right )}^{3} a^{2} d^{2} g^{4}}{{\left (d x + c\right )}^{3}}} + \frac {6 \, {\left (6 \, A B b^{2} e^{4} + 2 \, B^{2} b^{2} e^{4} - \frac {18 \, {\left (b e x + a e\right )} A B b d e^{3}}{d x + c} - \frac {9 \, {\left (b e x + a e\right )} B^{2} b d e^{3}}{d x + c} + \frac {18 \, {\left (b e x + a e\right )}^{2} A B d^{2} e^{2}}{{\left (d x + c\right )}^{2}} + \frac {18 \, {\left (b e x + a e\right )}^{2} B^{2} d^{2} e^{2}}{{\left (d x + c\right )}^{2}}\right )} \log \left (\frac {b e x + a e}{d x + c}\right )}{\frac {{\left (b e x + a e\right )}^{3} b^{2} c^{2} g^{4}}{{\left (d x + c\right )}^{3}} - \frac {2 \, {\left (b e x + a e\right )}^{3} a b c d g^{4}}{{\left (d x + c\right )}^{3}} + \frac {{\left (b e x + a e\right )}^{3} a^{2} d^{2} g^{4}}{{\left (d x + c\right )}^{3}}} + \frac {18 \, A^{2} b^{2} e^{4} + 12 \, A B b^{2} e^{4} + 4 \, B^{2} b^{2} e^{4} - \frac {54 \, {\left (b e x + a e\right )} A^{2} b d e^{3}}{d x + c} - \frac {54 \, {\left (b e x + a e\right )} A B b d e^{3}}{d x + c} - \frac {27 \, {\left (b e x + a e\right )} B^{2} b d e^{3}}{d x + c} + \frac {54 \, {\left (b e x + a e\right )}^{2} A^{2} d^{2} e^{2}}{{\left (d x + c\right )}^{2}} + \frac {108 \, {\left (b e x + a e\right )}^{2} A B d^{2} e^{2}}{{\left (d x + c\right )}^{2}} + \frac {108 \, {\left (b e x + a e\right )}^{2} B^{2} d^{2} e^{2}}{{\left (d x + c\right )}^{2}}}{\frac {{\left (b e x + a e\right )}^{3} b^{2} c^{2} g^{4}}{{\left (d x + c\right )}^{3}} - \frac {2 \, {\left (b e x + a e\right )}^{3} a b c d g^{4}}{{\left (d x + c\right )}^{3}} + \frac {{\left (b e x + a e\right )}^{3} a^{2} d^{2} g^{4}}{{\left (d x + c\right )}^{3}}}\right )} {\left (\frac {b c}{{\left (b c e - a d e\right )} {\left (b c - a d\right )}} - \frac {a d}{{\left (b c e - a d e\right )} {\left (b c - a d\right )}}\right )} \]
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Time = 4.43 (sec) , antiderivative size = 1064, normalized size of antiderivative = 2.55 \[ \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(a g+b g x)^4} \, dx=\frac {\frac {18\,A^2\,a^2\,d^2-36\,A^2\,a\,b\,c\,d+18\,A^2\,b^2\,c^2+66\,A\,B\,a^2\,d^2-42\,A\,B\,a\,b\,c\,d+12\,A\,B\,b^2\,c^2+85\,B^2\,a^2\,d^2-23\,B^2\,a\,b\,c\,d+4\,B^2\,b^2\,c^2}{6\,\left (a\,d-b\,c\right )}+\frac {x\,\left (-5\,c\,B^2\,b^2\,d+49\,a\,B^2\,b\,d^2-6\,A\,c\,B\,b^2\,d+30\,A\,a\,B\,b\,d^2\right )}{2\,\left (a\,d-b\,c\right )}+\frac {d\,x^2\,\left (11\,d\,B^2\,b^2+6\,A\,d\,B\,b^2\right )}{a\,d-b\,c}}{x\,\left (27\,a^2\,b^3\,c\,g^4-27\,a^3\,b^2\,d\,g^4\right )-x^2\,\left (27\,a^2\,b^3\,d\,g^4-27\,a\,b^4\,c\,g^4\right )+x^3\,\left (9\,b^5\,c\,g^4-9\,a\,b^4\,d\,g^4\right )+9\,a^3\,b^2\,c\,g^4-9\,a^4\,b\,d\,g^4}-{\ln \left (\frac {e\,\left (a+b\,x\right )}{c+d\,x}\right )}^2\,\left (\frac {B^2}{3\,b^2\,g^4\,\left (3\,a^2\,x+\frac {a^3}{b}+b^2\,x^3+3\,a\,b\,x^2\right )}-\frac {B^2\,d^3}{3\,b\,g^4\,\left (a^3\,d^3-3\,a^2\,b\,c\,d^2+3\,a\,b^2\,c^2\,d-b^3\,c^3\right )}\right )-\frac {\ln \left (\frac {e\,\left (a+b\,x\right )}{c+d\,x}\right )\,\left (\frac {2\,A\,B}{3\,b^2\,d\,g^4}+\frac {2\,B^2\,d^3\,\left (a\,\left (\frac {3\,a^2\,d^2-4\,a\,b\,c\,d+b^2\,c^2}{6\,b\,d^3}+\frac {a\,\left (a\,d-b\,c\right )}{3\,b\,d^2}\right )+\frac {3\,a^3\,d^3-6\,a^2\,b\,c\,d^2+4\,a\,b^2\,c^2\,d-b^3\,c^3}{3\,b\,d^4}\right )}{3\,b\,g^4\,\left (a^3\,d^3-3\,a^2\,b\,c\,d^2+3\,a\,b^2\,c^2\,d-b^3\,c^3\right )}-\frac {2\,B^2\,d^3\,x^2\,\left (\frac {b^2\,c-a\,b\,d}{3\,d^2}-\frac {2\,b\,\left (a\,d-b\,c\right )}{3\,d^2}\right )}{3\,b\,g^4\,\left (a^3\,d^3-3\,a^2\,b\,c\,d^2+3\,a\,b^2\,c^2\,d-b^3\,c^3\right )}+\frac {2\,B^2\,d^3\,x\,\left (b\,\left (\frac {3\,a^2\,d^2-4\,a\,b\,c\,d+b^2\,c^2}{6\,b\,d^3}+\frac {a\,\left (a\,d-b\,c\right )}{3\,b\,d^2}\right )+\frac {3\,a^2\,d^2-4\,a\,b\,c\,d+b^2\,c^2}{3\,d^3}+\frac {2\,a\,\left (a\,d-b\,c\right )}{3\,d^2}\right )}{3\,b\,g^4\,\left (a^3\,d^3-3\,a^2\,b\,c\,d^2+3\,a\,b^2\,c^2\,d-b^3\,c^3\right )}\right )}{\frac {3\,a^2\,x}{d}+\frac {a^3}{b\,d}+\frac {b^2\,x^3}{d}+\frac {3\,a\,b\,x^2}{d}}-\frac {B\,d^3\,\mathrm {atan}\left (\frac {B\,d^3\,\left (\frac {a^3\,b\,d^3\,g^4-a^2\,b^2\,c\,d^2\,g^4-a\,b^3\,c^2\,d\,g^4+b^4\,c^3\,g^4}{a^2\,b\,d^2\,g^4-2\,a\,b^2\,c\,d\,g^4+b^3\,c^2\,g^4}+2\,b\,d\,x\right )\,\left (6\,A+11\,B\right )\,\left (a^2\,b\,d^2\,g^4-2\,a\,b^2\,c\,d\,g^4+b^3\,c^2\,g^4\right )\,1{}\mathrm {i}}{b\,g^4\,{\left (a\,d-b\,c\right )}^3\,\left (11\,B^2\,d^3+6\,A\,B\,d^3\right )}\right )\,\left (6\,A+11\,B\right )\,2{}\mathrm {i}}{9\,b\,g^4\,{\left (a\,d-b\,c\right )}^3} \]
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