Integrand size = 36, antiderivative size = 140 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=-\frac {B (b c-a d)^2 g i x}{6 b d}+\frac {g i (a+b x)^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{3 b}+\frac {(b c-a d) g i (a+b x)^2 \left (A-B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{6 b^2}+\frac {B (b c-a d)^3 g i \log (c+d x)}{6 b^2 d^2} \]
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Time = 0.07 (sec) , antiderivative size = 140, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {2560, 2548, 21, 45} \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=\frac {g i (a+b x)^2 (b c-a d) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A-B\right )}{6 b^2}+\frac {g i (a+b x)^2 (c+d x) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )}{3 b}+\frac {B g i (b c-a d)^3 \log (c+d x)}{6 b^2 d^2}-\frac {B g i x (b c-a d)^2}{6 b d} \]
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Rule 21
Rule 45
Rule 2548
Rule 2560
Rubi steps \begin{align*} \text {integral}& = \frac {g i (a+b x)^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{3 b}+\frac {((b c-a d) i) \int (a g+b g x) \left (A-B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx}{3 b} \\ & = \frac {g i (a+b x)^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{3 b}+\frac {(b c-a d) g i (a+b x)^2 \left (A-B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{6 b^2}-\frac {\left (B (b c-a d)^2 i\right ) \int \frac {(a g+b g x)^2}{(a+b x) (c+d x)} \, dx}{6 b^2 g} \\ & = \frac {g i (a+b x)^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{3 b}+\frac {(b c-a d) g i (a+b x)^2 \left (A-B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{6 b^2}-\frac {\left (B (b c-a d)^2 g i\right ) \int \frac {a+b x}{c+d x} \, dx}{6 b^2} \\ & = \frac {g i (a+b x)^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{3 b}+\frac {(b c-a d) g i (a+b x)^2 \left (A-B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{6 b^2}-\frac {\left (B (b c-a d)^2 g i\right ) \int \left (\frac {b}{d}+\frac {-b c+a d}{d (c+d x)}\right ) \, dx}{6 b^2} \\ & = -\frac {B (b c-a d)^2 g i x}{6 b d}+\frac {g i (a+b x)^2 (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{3 b}+\frac {(b c-a d) g i (a+b x)^2 \left (A-B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{6 b^2}+\frac {B (b c-a d)^3 g i \log (c+d x)}{6 b^2 d^2} \\ \end{align*}
Time = 0.16 (sec) , antiderivative size = 181, normalized size of antiderivative = 1.29 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=\frac {g i \left (-a^2 B d^2 (3 b c+a d) \log (a+b x)+b \left (d x \left (a^2 B d^2-b^2 B c (c+d x)+A b^2 d x (3 c+2 d x)+a b d (6 A c+3 A d x+B d x)\right )+B d^2 \left (6 a^2 c+3 a b x (2 c+d x)+b^2 x^2 (3 c+2 d x)\right ) \log \left (\frac {e (a+b x)}{c+d x}\right )+B c \left (b^2 c^2-3 a b c d+6 a^2 d^2\right ) \log (c+d x)\right )\right )}{6 b^2 d^2} \]
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Time = 0.63 (sec) , antiderivative size = 206, normalized size of antiderivative = 1.47
method | result | size |
risch | \(\frac {g i B x \left (2 b d \,x^{2}+3 x a d +3 b c x +6 c a \right ) \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{6}+\frac {i g b d A \,x^{3}}{3}+\frac {i g d A a \,x^{2}}{2}+\frac {i g b A c \,x^{2}}{2}+\frac {i g d B a \,x^{2}}{6}-\frac {i g b B c \,x^{2}}{6}+i g A a c x -\frac {i g d B \ln \left (b x +a \right ) a^{3}}{6 b^{2}}+\frac {i g B \ln \left (b x +a \right ) a^{2} c}{2 b}-\frac {i g B \ln \left (-d x -c \right ) a \,c^{2}}{2 d}+\frac {i g b B \ln \left (-d x -c \right ) c^{3}}{6 d^{2}}+\frac {i g d B \,a^{2} x}{6 b}-\frac {i g b B \,c^{2} x}{6 d}\) | \(206\) |
parallelrisch | \(\frac {-B \ln \left (b x +a \right ) a^{3} d^{3} g i +B \ln \left (b x +a \right ) b^{3} c^{3} g i +2 A \,x^{3} b^{3} d^{3} g i -B \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{3} c^{3} g i +3 B \,x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{3} c \,d^{2} g i +6 A x a \,b^{2} c \,d^{2} g i +3 B \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{2} c^{2} d g i +3 B \ln \left (b x +a \right ) a^{2} b c \,d^{2} g i -3 B \ln \left (b x +a \right ) a \,b^{2} c^{2} d g i -9 A \,a^{2} b c \,d^{2} g i -9 A a \,b^{2} c^{2} d g i +3 B \,x^{2} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{2} d^{3} g i -B x \,b^{3} c^{2} d g i -B \,a^{3} d^{3} g i +B \,b^{3} c^{3} g i +2 B \,x^{3} \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) b^{3} d^{3} g i +3 A \,x^{2} a \,b^{2} d^{3} g i +3 A \,x^{2} b^{3} c \,d^{2} g i +B \,x^{2} a \,b^{2} d^{3} g i -B \,x^{2} b^{3} c \,d^{2} g i +B x \,a^{2} b \,d^{3} g i -2 B \,a^{2} b c \,d^{2} g i +2 B a \,b^{2} c^{2} d g i +6 B x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right ) a \,b^{2} c \,d^{2} g i}{6 b^{2} d^{2}}\) | \(438\) |
parts | \(A g i \left (x c a +\frac {\left (a d +c b \right ) x^{2}}{2}+\frac {b d \,x^{3}}{3}\right )-\frac {B g i \left (a d -c b \right )^{2} e^{2} \left (d^{2} \left (a d -c b \right ) \left (-\frac {\ln \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )}{2 e^{2} b^{2} d}-\frac {1}{2 e b d \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )}+\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -2 b e \right )}{2 e^{2} b^{2} \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )^{2}}\right )+b \,d^{2} e \left (a d -c b \right ) \left (-\frac {1}{6 b e d \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )^{2}}+\frac {1}{3 b^{2} e^{2} d \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )}+\frac {\ln \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )}{3 b^{3} e^{3} d}-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (3 e^{2} b^{2}-3 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d b e +d^{2} \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}\right )}{3 b^{3} e^{3} \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d -b e \right )^{3}}\right )\right )}{d^{3}}\) | \(619\) |
derivativedivides | \(-\frac {e \left (a d -c b \right ) \left (A \,d^{2} e g i \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (-\frac {1}{2 d^{2} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{2}}+\frac {b e}{3 d^{2} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{3}}\right )+B \,d^{2} e g i \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (\frac {-\frac {\ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{2 b^{2} e^{2} d}+\frac {1}{2 b e d \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (2 b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{2 b^{2} e^{2} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{2}}}{d}+\frac {b e \left (\frac {\ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{3 b^{3} e^{3} d}-\frac {1}{3 b^{2} e^{2} d \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}-\frac {1}{6 b e d \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{2}}+\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (3 e^{2} b^{2}-3 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d b e +d^{2} \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}\right )}{3 b^{3} e^{3} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{3}}\right )}{d}\right )\right )}{d^{2}}\) | \(712\) |
default | \(-\frac {e \left (a d -c b \right ) \left (A \,d^{2} e g i \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (-\frac {1}{2 d^{2} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{2}}+\frac {b e}{3 d^{2} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{3}}\right )+B \,d^{2} e g i \left (a^{2} d^{2}-2 a b c d +b^{2} c^{2}\right ) \left (\frac {-\frac {\ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{2 b^{2} e^{2} d}+\frac {1}{2 b e d \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}-\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (2 b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{2 b^{2} e^{2} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{2}}}{d}+\frac {b e \left (\frac {\ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{3 b^{3} e^{3} d}-\frac {1}{3 b^{2} e^{2} d \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}-\frac {1}{6 b e d \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{2}}+\frac {\ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (3 e^{2} b^{2}-3 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d b e +d^{2} \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}\right )}{3 b^{3} e^{3} \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )^{3}}\right )}{d}\right )\right )}{d^{2}}\) | \(712\) |
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Time = 0.33 (sec) , antiderivative size = 226, normalized size of antiderivative = 1.61 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=\frac {2 \, A b^{3} d^{3} g i x^{3} + {\left ({\left (3 \, A - B\right )} b^{3} c d^{2} + {\left (3 \, A + B\right )} a b^{2} d^{3}\right )} g i x^{2} - {\left (B b^{3} c^{2} d - 6 \, A a b^{2} c d^{2} - B a^{2} b d^{3}\right )} g i x + {\left (3 \, B a^{2} b c d^{2} - B a^{3} d^{3}\right )} g i \log \left (b x + a\right ) + {\left (B b^{3} c^{3} - 3 \, B a b^{2} c^{2} d\right )} g i \log \left (d x + c\right ) + {\left (2 \, B b^{3} d^{3} g i x^{3} + 6 \, B a b^{2} c d^{2} g i x + 3 \, {\left (B b^{3} c d^{2} + B a b^{2} d^{3}\right )} g i x^{2}\right )} \log \left (\frac {b e x + a e}{d x + c}\right )}{6 \, b^{2} d^{2}} \]
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Leaf count of result is larger than twice the leaf count of optimal. 498 vs. \(2 (126) = 252\).
Time = 1.44 (sec) , antiderivative size = 498, normalized size of antiderivative = 3.56 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=\frac {A b d g i x^{3}}{3} - \frac {B a^{2} g i \left (a d - 3 b c\right ) \log {\left (x + \frac {B a^{3} c d^{2} g i + \frac {B a^{3} d^{2} g i \left (a d - 3 b c\right )}{b} - 6 B a^{2} b c^{2} d g i - B a^{2} c d g i \left (a d - 3 b c\right ) + B a b^{2} c^{3} g i}{B a^{3} d^{3} g i - 3 B a^{2} b c d^{2} g i - 3 B a b^{2} c^{2} d g i + B b^{3} c^{3} g i} \right )}}{6 b^{2}} - \frac {B c^{2} g i \left (3 a d - b c\right ) \log {\left (x + \frac {B a^{3} c d^{2} g i - 6 B a^{2} b c^{2} d g i + B a b^{2} c^{3} g i + B a b c^{2} g i \left (3 a d - b c\right ) - \frac {B b^{2} c^{3} g i \left (3 a d - b c\right )}{d}}{B a^{3} d^{3} g i - 3 B a^{2} b c d^{2} g i - 3 B a b^{2} c^{2} d g i + B b^{3} c^{3} g i} \right )}}{6 d^{2}} + x^{2} \left (\frac {A a d g i}{2} + \frac {A b c g i}{2} + \frac {B a d g i}{6} - \frac {B b c g i}{6}\right ) + x \left (A a c g i + \frac {B a^{2} d g i}{6 b} - \frac {B b c^{2} g i}{6 d}\right ) + \left (B a c g i x + \frac {B a d g i x^{2}}{2} + \frac {B b c g i x^{2}}{2} + \frac {B b d g i x^{3}}{3}\right ) \log {\left (\frac {e \left (a + b x\right )}{c + d x} \right )} \]
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Leaf count of result is larger than twice the leaf count of optimal. 361 vs. \(2 (132) = 264\).
Time = 0.21 (sec) , antiderivative size = 361, normalized size of antiderivative = 2.58 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=\frac {1}{3} \, A b d g i x^{3} + \frac {1}{2} \, A b c g i x^{2} + \frac {1}{2} \, A a d g i x^{2} + {\left (x \log \left (\frac {b e x}{d x + c} + \frac {a e}{d x + c}\right ) + \frac {a \log \left (b x + a\right )}{b} - \frac {c \log \left (d x + c\right )}{d}\right )} B a c g i + \frac {1}{2} \, {\left (x^{2} \log \left (\frac {b e x}{d x + c} + \frac {a e}{d x + c}\right ) - \frac {a^{2} \log \left (b x + a\right )}{b^{2}} + \frac {c^{2} \log \left (d x + c\right )}{d^{2}} - \frac {{\left (b c - a d\right )} x}{b d}\right )} B b c g i + \frac {1}{2} \, {\left (x^{2} \log \left (\frac {b e x}{d x + c} + \frac {a e}{d x + c}\right ) - \frac {a^{2} \log \left (b x + a\right )}{b^{2}} + \frac {c^{2} \log \left (d x + c\right )}{d^{2}} - \frac {{\left (b c - a d\right )} x}{b d}\right )} B a d g i + \frac {1}{6} \, {\left (2 \, x^{3} \log \left (\frac {b e x}{d x + c} + \frac {a e}{d x + c}\right ) + \frac {2 \, a^{3} \log \left (b x + a\right )}{b^{3}} - \frac {2 \, c^{3} \log \left (d x + c\right )}{d^{3}} - \frac {{\left (b^{2} c d - a b d^{2}\right )} x^{2} - 2 \, {\left (b^{2} c^{2} - a^{2} d^{2}\right )} x}{b^{2} d^{2}}\right )} B b d g i + A a c g i x \]
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Leaf count of result is larger than twice the leaf count of optimal. 1254 vs. \(2 (132) = 264\).
Time = 0.50 (sec) , antiderivative size = 1254, normalized size of antiderivative = 8.96 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=\text {Too large to display} \]
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Time = 1.31 (sec) , antiderivative size = 282, normalized size of antiderivative = 2.01 \[ \int (a g+b g x) (c i+d i x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx=x^2\,\left (\frac {g\,i\,\left (6\,A\,a\,d+6\,A\,b\,c+B\,a\,d-B\,b\,c\right )}{6}-\frac {A\,g\,i\,\left (6\,a\,d+6\,b\,c\right )}{12}\right )-x\,\left (\frac {\left (\frac {g\,i\,\left (6\,A\,a\,d+6\,A\,b\,c+B\,a\,d-B\,b\,c\right )}{3}-\frac {A\,g\,i\,\left (6\,a\,d+6\,b\,c\right )}{6}\right )\,\left (6\,a\,d+6\,b\,c\right )}{6\,b\,d}+A\,a\,c\,g\,i-\frac {g\,i\,\left (2\,A\,a^2\,d^2+2\,A\,b^2\,c^2+B\,a^2\,d^2-B\,b^2\,c^2+8\,A\,a\,b\,c\,d\right )}{2\,b\,d}\right )+\ln \left (\frac {e\,\left (a+b\,x\right )}{c+d\,x}\right )\,\left (\frac {B\,b\,d\,g\,i\,x^3}{3}+\frac {B\,g\,i\,\left (a\,d+b\,c\right )\,x^2}{2}+B\,a\,c\,g\,i\,x\right )-\frac {\ln \left (a+b\,x\right )\,\left (B\,a^3\,d\,g\,i-3\,B\,a^2\,b\,c\,g\,i\right )}{6\,b^2}+\frac {\ln \left (c+d\,x\right )\,\left (B\,b\,c^3\,g\,i-3\,B\,a\,c^2\,d\,g\,i\right )}{6\,d^2}+\frac {A\,b\,d\,g\,i\,x^3}{3} \]
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