Optimal. Leaf size=125 \[ \frac {g (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{d i}+\frac {(b c-a d) g \log \left (\frac {b c-a d}{b (c+d x)}\right ) \left (A+B+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{d^2 i}+\frac {B (b c-a d) g \text {Li}_2\left (\frac {d (a+b x)}{b (c+d x)}\right )}{d^2 i} \]
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Rubi [A]
time = 0.09, antiderivative size = 125, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 38, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2562, 2384,
2354, 2438} \begin {gather*} \frac {B g (b c-a d) \text {PolyLog}\left (2,\frac {d (a+b x)}{b (c+d x)}\right )}{d^2 i}+\frac {g (b c-a d) \log \left (\frac {b c-a d}{b (c+d x)}\right ) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A+B\right )}{d^2 i}+\frac {g (a+b x) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )}{d i} \end {gather*}
Antiderivative was successfully verified.
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Rule 2354
Rule 2384
Rule 2438
Rule 2562
Rubi steps
\begin {align*} \int \frac {(a g+b g x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{33 c+33 d x} \, dx &=\int \left (\frac {b g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{33 d}+\frac {(-b c+a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{33 d (c+d x)}\right ) \, dx\\ &=\frac {(b g) \int \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \, dx}{33 d}-\frac {((b c-a d) g) \int \frac {A+B \log \left (\frac {e (a+b x)}{c+d x}\right )}{c+d x} \, dx}{33 d}\\ &=\frac {A b g x}{33 d}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}+\frac {(b B g) \int \log \left (\frac {e (a+b x)}{c+d x}\right ) \, dx}{33 d}+\frac {(B (b c-a d) g) \int \frac {(c+d x) \left (-\frac {d e (a+b x)}{(c+d x)^2}+\frac {b e}{c+d x}\right ) \log (c+d x)}{e (a+b x)} \, dx}{33 d^2}\\ &=\frac {A b g x}{33 d}+\frac {B g (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{33 d}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}-\frac {(B (b c-a d) g) \int \frac {1}{c+d x} \, dx}{33 d}+\frac {(B (b c-a d) g) \int \frac {(c+d x) \left (-\frac {d e (a+b x)}{(c+d x)^2}+\frac {b e}{c+d x}\right ) \log (c+d x)}{a+b x} \, dx}{33 d^2 e}\\ &=\frac {A b g x}{33 d}+\frac {B g (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{33 d}-\frac {B (b c-a d) g \log (c+d x)}{33 d^2}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}+\frac {(B (b c-a d) g) \int \left (\frac {b e \log (c+d x)}{a+b x}-\frac {d e \log (c+d x)}{c+d x}\right ) \, dx}{33 d^2 e}\\ &=\frac {A b g x}{33 d}+\frac {B g (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{33 d}-\frac {B (b c-a d) g \log (c+d x)}{33 d^2}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}+\frac {(b B (b c-a d) g) \int \frac {\log (c+d x)}{a+b x} \, dx}{33 d^2}-\frac {(B (b c-a d) g) \int \frac {\log (c+d x)}{c+d x} \, dx}{33 d}\\ &=\frac {A b g x}{33 d}+\frac {B g (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{33 d}-\frac {B (b c-a d) g \log (c+d x)}{33 d^2}+\frac {B (b c-a d) g \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{33 d^2}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}-\frac {(B (b c-a d) g) \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,c+d x\right )}{33 d^2}-\frac {(B (b c-a d) g) \int \frac {\log \left (\frac {d (a+b x)}{-b c+a d}\right )}{c+d x} \, dx}{33 d}\\ &=\frac {A b g x}{33 d}+\frac {B g (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{33 d}-\frac {B (b c-a d) g \log (c+d x)}{33 d^2}+\frac {B (b c-a d) g \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{33 d^2}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}-\frac {B (b c-a d) g \log ^2(c+d x)}{66 d^2}-\frac {(B (b c-a d) g) \text {Subst}\left (\int \frac {\log \left (1+\frac {b x}{-b c+a d}\right )}{x} \, dx,x,c+d x\right )}{33 d^2}\\ &=\frac {A b g x}{33 d}+\frac {B g (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{33 d}-\frac {B (b c-a d) g \log (c+d x)}{33 d^2}+\frac {B (b c-a d) g \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{33 d^2}-\frac {(b c-a d) g \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{33 d^2}-\frac {B (b c-a d) g \log ^2(c+d x)}{66 d^2}+\frac {B (b c-a d) g \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )}{33 d^2}\\ \end {align*}
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Mathematica [A]
time = 0.08, size = 162, normalized size = 1.30 \begin {gather*} \frac {g \left (2 A b d x+2 B d (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )-2 B (b c-a d) \log (c+d x)-2 (b c-a d) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)+B (b c-a d) \left (\left (2 \log \left (\frac {d (a+b x)}{-b c+a d}\right )-\log (c+d x)\right ) \log (c+d x)+2 \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )\right )\right )}{2 d^2 i} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(379\) vs.
\(2(125)=250\).
time = 1.33, size = 380, normalized size = 3.04
method | result | size |
derivativedivides | \(-\frac {e \left (a d -c b \right ) \left (\frac {g A \ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{e i}+\frac {g A b}{i \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}+\frac {g B \dilog \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right )}{e i}+\frac {g B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right )}{e i}+\frac {g B \ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{e i}+\frac {g d B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{e i \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}\right )}{d^{2}}\) | \(380\) |
default | \(-\frac {e \left (a d -c b \right ) \left (\frac {g A \ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{e i}+\frac {g A b}{i \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}+\frac {g B \dilog \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right )}{e i}+\frac {g B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right )}{e i}+\frac {g B \ln \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}{e i}+\frac {g d B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{e i \left (b e -\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d \right )}\right )}{d^{2}}\) | \(380\) |
risch | \(\frac {g A b x}{i d}+\frac {g A \ln \left (d x +c \right ) a}{i d}-\frac {g A \ln \left (d x +c \right ) c b}{i \,d^{2}}-\frac {g B \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 ) a}{i d}+\frac {g B b \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 ) c}{i \,d^{2}}+\frac {g B b e \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) a}{i d \left (\frac {e d a}{d x +c}-\frac {e c b}{d x +c}\right )}-\frac {g B \,b^{2} e \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) c}{i \,d^{2} \left (\frac {e d a}{d x +c}-\frac {e c b}{d x +c}\right )}+\frac {g B e \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) a^{2}}{i \left (\frac {e d a}{d x +c}-\frac {e c b}{d x +c}\right ) \left (d x +c \right )}-\frac {2 g B b e \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) a c}{i d \left (\frac {e d a}{d x +c}-\frac {e c b}{d x +c}\right ) \left (d x +c \right )}+\frac {g B \,b^{2} e \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) c^{2}}{i \,d^{2} \left (\frac {e d a}{d x +c}-\frac {e c b}{d x +c}\right ) \left (d x +c \right )}-\frac {g B \dilog \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right ) a}{i d}+\frac {g B \dilog \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right ) c b}{i \,d^{2}}-\frac {g B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right ) a}{i d}+\frac {g B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (-\frac {-b e +\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) d}{b e}\right ) c b}{i \,d^{2}}\) | \(769\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.33, size = 201, normalized size = 1.61 \begin {gather*} A b g {\left (-\frac {i \, x}{d} + \frac {i \, c \log \left (d x + c\right )}{d^{2}}\right )} - \frac {i \, A a g \log \left (i \, d x + i \, c\right )}{d} - \frac {{\left (-i \, b c g + i \, a d g\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}{d^{2}} - \frac {{\left (-2 i \, b c g + i \, a d g\right )} B \log \left (d x + c\right )}{d^{2}} + \frac {2 i \, B b d g x \log \left (d x + c\right ) - 2 i \, B b d g x + {\left (-i \, b c g + i \, a d g\right )} B \log \left (d x + c\right )^{2} - 2 \, {\left (i \, B b d g x + i \, B a d g\right )} \log \left (b x + a\right )}{2 \, d^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}
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 \begin {gather*} \frac {g \left (\int \frac {A a}{c + d x}\, dx + \int \frac {A b x}{c + d x}\, dx + \int \frac {B a \log {\left (\frac {a e}{c + d x} + \frac {b e x}{c + d x} \right )}}{c + d x}\, dx + \int \frac {B b x \log {\left (\frac {a e}{c + d x} + \frac {b e x}{c + d x} \right )}}{c + d x}\, dx\right )}{i} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] Both result and optimal contain complex but leaf count of result is larger than twice
the leaf count of optimal. 2364 vs. \(2 (120) = 240\).
time = 49.16, size = 2364, normalized size = 18.91 \begin {gather*} \text {Too large to display} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.01 \begin {gather*} \int \frac {\left (a\,g+b\,g\,x\right )\,\left (A+B\,\ln \left (\frac {e\,\left (a+b\,x\right )}{c+d\,x}\right )\right )}{c\,i+d\,i\,x} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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