Optimal. Leaf size=95 \[ -\frac {p r}{b (a+b x)}+\frac {d q r \log (a+b x)}{b (b c-a d)}-\frac {d q r \log (c+d x)}{b (b c-a d)}-\frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{b (a+b x)} \]
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Rubi [A]
time = 0.03, antiderivative size = 95, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 4, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.138, Rules used = {2581, 32, 36,
31} \begin {gather*} -\frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{b (a+b x)}+\frac {d q r \log (a+b x)}{b (b c-a d)}-\frac {d q r \log (c+d x)}{b (b c-a d)}-\frac {p r}{b (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 31
Rule 32
Rule 36
Rule 2581
Rubi steps
\begin {align*} \int \frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{(a+b x)^2} \, dx &=-\frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{b (a+b x)}+(p r) \int \frac {1}{(a+b x)^2} \, dx+\frac {(d q r) \int \frac {1}{(a+b x) (c+d x)} \, dx}{b}\\ &=-\frac {p r}{b (a+b x)}-\frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{b (a+b x)}+\frac {(d q r) \int \frac {1}{a+b x} \, dx}{b c-a d}-\frac {\left (d^2 q r\right ) \int \frac {1}{c+d x} \, dx}{b (b c-a d)}\\ &=-\frac {p r}{b (a+b x)}+\frac {d q r \log (a+b x)}{b (b c-a d)}-\frac {d q r \log (c+d x)}{b (b c-a d)}-\frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{b (a+b x)}\\ \end {align*}
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Mathematica [A]
time = 0.04, size = 89, normalized size = 0.94 \begin {gather*} \frac {r \left (-\frac {p}{a+b x}+\frac {d q \log (a+b x)}{b c-a d}-\frac {d q \log (c+d x)}{b c-a d}\right )}{b}-\frac {\log \left (e \left (f (a+b x)^p (c+d x)^q\right )^r\right )}{b (a+b x)} \end {gather*}
Antiderivative was successfully verified.
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Maple [F]
time = 0.14, size = 0, normalized size = 0.00 \[\int \frac {\ln \left (e \left (f \left (b x +a \right )^{p} \left (d x +c \right )^{q}\right )^{r}\right )}{\left (b x +a \right )^{2}}\, dx\]
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.31, size = 100, normalized size = 1.05 \begin {gather*} \frac {{\left (d f q {\left (\frac {\log \left (b x + a\right )}{b c - a d} - \frac {\log \left (d x + c\right )}{b c - a d}\right )} - \frac {b f p}{b^{2} x + a b}\right )} r}{b f} - \frac {\log \left (\left ({\left (b x + a\right )}^{p} {\left (d x + c\right )}^{q} f\right )^{r} e\right )}{{\left (b x + a\right )} b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 0.36, size = 116, normalized size = 1.22 \begin {gather*} -\frac {{\left (b c - a d\right )} p r + {\left (b c - a d\right )} r \log \left (f\right ) + b c - a d - {\left (b d q r x + {\left (a d q - {\left (b c - a d\right )} p\right )} r\right )} \log \left (b x + a\right ) + {\left (b d q r x + b c q r\right )} \log \left (d x + c\right )}{a b^{2} c - a^{2} b d + {\left (b^{3} c - a b^{2} d\right )} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 1112 vs.
\(2 (76) = 152\).
time = 141.38, size = 1112, normalized size = 11.71 \begin {gather*} \begin {cases} - \frac {p r}{a b + b^{2} x} - \frac {\log {\left (e \left (c^{q} f \left (a + b x\right )^{p}\right )^{r} \right )}}{a b + b^{2} x} & \text {for}\: d = 0 \\\tilde {\infty } \left (\frac {2 \cdot 0^{p} \tilde {\infty }^{2 p} c q r \log {\left (c + d x \right )}}{0^{p} \tilde {\infty }^{p} d - d} - \frac {0^{p} \tilde {\infty }^{2 p} d q r x}{0^{p} \tilde {\infty }^{p} d - d} - \frac {2 \cdot 0^{p} \tilde {\infty }^{p} c q r \log {\left (c + d x \right )}}{0^{p} \tilde {\infty }^{p} d - d} - \frac {0^{p} \tilde {\infty }^{p} c \log {\left (e \left (0^{p} f \left (c + d x\right )^{q}\right )^{r} \right )}}{0^{p} \tilde {\infty }^{p} d - d} + \frac {0^{p} \tilde {\infty }^{p} d q r x}{0^{p} \tilde {\infty }^{p} d - d} + \frac {0^{p} \tilde {\infty }^{p} d x \log {\left (e \left (0^{p} f \left (c + d x\right )^{q}\right )^{r} \right )}}{0^{p} \tilde {\infty }^{p} d - d} + \frac {c \log {\left (e \left (0^{p} f \left (c + d x\right )^{q}\right )^{r} \right )}}{0^{p} \tilde {\infty }^{p} d - d} - \frac {d x \log {\left (e \left (0^{p} f \left (c + d x\right )^{q}\right )^{r} \right )}}{0^{p} \tilde {\infty }^{p} d - d}\right ) & \text {for}\: a = - b x \\\frac {\frac {c \log {\left (e \left (a^{p} f \left (c + d x\right )^{q}\right )^{r} \right )}}{d} - q r x + x \log {\left (e \left (a^{p} f \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2}} & \text {for}\: b = 0 \\- \frac {p r}{a b + b^{2} x} - \frac {q r}{a b + b^{2} x} - \frac {\log {\left (e \left (f \left (a + b x\right )^{p} \left (\frac {a d}{b} + d x\right )^{q}\right )^{r} \right )}}{a b + b^{2} x} & \text {for}\: c = \frac {a d}{b} \\- \frac {a d q r \log {\left (\frac {a}{b} + x \right )}}{a^{2} b d - a b^{2} c + a b^{2} d x - b^{3} c x} + \frac {b c \log {\left (e \left (f \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2} b d - a b^{2} c + a b^{2} d x - b^{3} c x} - \frac {b d q r x \log {\left (\frac {a}{b} + x \right )}}{a^{2} b d - a b^{2} c + a b^{2} d x - b^{3} c x} + \frac {b d x \log {\left (e \left (f \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2} b d - a b^{2} c + a b^{2} d x - b^{3} c x} & \text {for}\: p = 0 \\- \frac {a d p^{2} r}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} + \frac {a d p q r \log {\left (\frac {c}{d} + x \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} - \frac {a d p \log {\left (e \left (f \left (a + b x\right )^{p} \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} + \frac {a d q^{2} r \log {\left (\frac {c}{d} + x \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} - \frac {a d q \log {\left (e \left (f \left (a + b x\right )^{p} \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} + \frac {b c p^{2} r}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} + \frac {b c p \log {\left (e \left (f \left (a + b x\right )^{p} \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} + \frac {b d p q r x \log {\left (\frac {c}{d} + x \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} + \frac {b d q^{2} r x \log {\left (\frac {c}{d} + x \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} - \frac {b d q x \log {\left (e \left (f \left (a + b x\right )^{p} \left (c + d x\right )^{q}\right )^{r} \right )}}{a^{2} b d p - a b^{2} c p + a b^{2} d p x - b^{3} c p x} & \text {otherwise} \end {cases} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.96, size = 112, normalized size = 1.18 \begin {gather*} \frac {d q r \log \left (b x + a\right )}{b^{2} c - a b d} - \frac {d q r \log \left (d x + c\right )}{b^{2} c - a b d} - \frac {p r \log \left (b x + a\right )}{b^{2} x + a b} - \frac {q r \log \left (d x + c\right )}{b^{2} x + a b} - \frac {p r + r \log \left (f\right ) + 1}{b^{2} x + a b} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 2.16, size = 99, normalized size = 1.04 \begin {gather*} -\frac {\ln \left (e\,{\left (f\,{\left (a+b\,x\right )}^p\,{\left (c+d\,x\right )}^q\right )}^r\right )\,\left (x+\frac {a}{b}\right )}{{\left (a+b\,x\right )}^2}-\frac {p\,r}{x\,b^2+a\,b}+\frac {d\,q\,r\,\mathrm {atan}\left (\frac {b\,c\,2{}\mathrm {i}+b\,d\,x\,2{}\mathrm {i}}{a\,d-b\,c}+1{}\mathrm {i}\right )\,2{}\mathrm {i}}{b\,\left (a\,d-b\,c\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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