Optimal. Leaf size=92 \[ -\frac {b}{e (d+e x)}-\frac {b \log (c (d+e x))}{e (d+e x)}-\frac {\log (c (d+e x)) (a+b \log (c (d+e x)))}{e (d+e x)}-\frac {a+b+b \log (c (d+e x))}{e (d+e x)} \]
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Rubi [A]
time = 0.06, antiderivative size = 92, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 4, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.143, Rules used = {2416, 12, 2341,
2413} \begin {gather*} -\frac {\log (c (d+e x)) (a+b \log (c (d+e x)))}{e (d+e x)}-\frac {a+b \log (c (d+e x))+b}{e (d+e x)}-\frac {b \log (c (d+e x))}{e (d+e x)}-\frac {b}{e (d+e x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 2341
Rule 2413
Rule 2416
Rubi steps
\begin {align*} \int \frac {\log (c (d+e x)) (a+b \log (c (d+e x)))}{(d+e x)^2} \, dx &=\frac {\text {Subst}\left (\int \frac {c^2 \log (x) (a+b \log (x))}{x^2} \, dx,x,c (d+e x)\right )}{c e}\\ &=\frac {c \text {Subst}\left (\int \frac {\log (x) (a+b \log (x))}{x^2} \, dx,x,c (d+e x)\right )}{e}\\ &=-\frac {b \log (c (d+e x))}{e (d+e x)}-\frac {\log (c (d+e x)) (a+b \log (c (d+e x)))}{e (d+e x)}-\frac {c \text {Subst}\left (\int \frac {-a \left (1+\frac {b}{a}\right )-b \log (x)}{x^2} \, dx,x,c (d+e x)\right )}{e}\\ &=-\frac {b}{e (d+e x)}-\frac {b \log (c (d+e x))}{e (d+e x)}-\frac {\log (c (d+e x)) (a+b \log (c (d+e x)))}{e (d+e x)}-\frac {a+b+b \log (c (d+e x))}{e (d+e x)}\\ \end {align*}
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Mathematica [A]
time = 0.03, size = 43, normalized size = 0.47 \begin {gather*} -\frac {a+2 b+(a+2 b) \log (c (d+e x))+b \log ^2(c (d+e x))}{e (d+e x)} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.34, size = 110, normalized size = 1.20
method | result | size |
norman | \(\frac {-\frac {a +2 b}{e}-\frac {b \ln \left (c \left (e x +d \right )\right )^{2}}{e}-\frac {\left (a +2 b \right ) \ln \left (c \left (e x +d \right )\right )}{e}}{e x +d}\) | \(54\) |
risch | \(-\frac {b \ln \left (c \left (e x +d \right )\right )^{2}}{e \left (e x +d \right )}-\frac {\left (a +2 b \right ) \ln \left (c \left (e x +d \right )\right )}{e \left (e x +d \right )}-\frac {a}{e \left (e x +d \right )}-\frac {2 b}{e \left (e x +d \right )}\) | \(76\) |
derivativedivides | \(\frac {c^{2} a \left (-\frac {\ln \left (c e x +c d \right )}{c e x +c d}-\frac {1}{c e x +c d}\right )+c^{2} b \left (-\frac {\ln \left (c e x +c d \right )^{2}}{c e x +c d}-\frac {2 \ln \left (c e x +c d \right )}{c e x +c d}-\frac {2}{c e x +c d}\right )}{c e}\) | \(110\) |
default | \(\frac {c^{2} a \left (-\frac {\ln \left (c e x +c d \right )}{c e x +c d}-\frac {1}{c e x +c d}\right )+c^{2} b \left (-\frac {\ln \left (c e x +c d \right )^{2}}{c e x +c d}-\frac {2 \ln \left (c e x +c d \right )}{c e x +c d}-\frac {2}{c e x +c d}\right )}{c e}\) | \(110\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.30, size = 100, normalized size = 1.09 \begin {gather*} -{\left (b {\left (\frac {c e}{c x e^{3} + c d e^{2}} + \frac {\log \left (c x e + c d\right )}{x e^{2} + d e}\right )} + \frac {a}{x e^{2} + d e}\right )} \log \left ({\left (x e + d\right )} c\right ) - \frac {{\left (b {\left (\log \left (c\right ) + 2\right )} + b \log \left (x e + d\right ) + a\right )} e}{x e^{3} + d e^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.35, size = 48, normalized size = 0.52 \begin {gather*} -\frac {b \log \left (c x e + c d\right )^{2} + {\left (a + 2 \, b\right )} \log \left (c x e + c d\right ) + a + 2 \, b}{x e^{2} + d e} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A]
time = 0.14, size = 56, normalized size = 0.61 \begin {gather*} - \frac {b \log {\left (c \left (d + e x\right ) \right )}^{2}}{d e + e^{2} x} + \frac {\left (- a - 2 b\right ) \log {\left (c \left (d + e x\right ) \right )}}{d e + e^{2} x} - \frac {a + 2 b}{d e + e^{2} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 4.45, size = 72, normalized size = 0.78 \begin {gather*} -\frac {{\left (b c^{2} \log \left ({\left (x e + d\right )} c\right )^{2} + a c^{2} \log \left ({\left (x e + d\right )} c\right ) + 2 \, b c^{2} \log \left ({\left (x e + d\right )} c\right ) + a c^{2} + 2 \, b c^{2}\right )} e^{\left (-1\right )}}{{\left (x e + d\right )} c^{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.47, size = 63, normalized size = 0.68 \begin {gather*} -\frac {d\,\left (b\,{\ln \left (c\,\left (d+e\,x\right )\right )}^2+a\,\ln \left (c\,\left (d+e\,x\right )\right )+2\,b\,\ln \left (c\,\left (d+e\,x\right )\right )\right )-e\,\left (a\,x+2\,b\,x\right )}{d\,e\,\left (d+e\,x\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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