Optimal. Leaf size=152 \[ -\frac {2 A B (a+b x)}{(b c-a d) i^2 (c+d x)}+\frac {2 B^2 (a+b x)}{(b c-a d) i^2 (c+d x)}-\frac {2 B^2 (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{(b c-a d) i^2 (c+d x)}+\frac {(a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(b c-a d) i^2 (c+d x)} \]
[Out]
________________________________________________________________________________________
Rubi [A]
time = 0.05, antiderivative size = 152, normalized size of antiderivative = 1.00, number of steps
used = 4, number of rules used = 3, integrand size = 32, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.094, Rules used = {2552, 2333,
2332} \begin {gather*} \frac {(a+b x) \left (B \log \left (\frac {e (a+b x)}{c+d x}\right )+A\right )^2}{i^2 (c+d x) (b c-a d)}-\frac {2 A B (a+b x)}{i^2 (c+d x) (b c-a d)}-\frac {2 B^2 (a+b x) \log \left (\frac {e (a+b x)}{c+d x}\right )}{i^2 (c+d x) (b c-a d)}+\frac {2 B^2 (a+b x)}{i^2 (c+d x) (b c-a d)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
Rule 2332
Rule 2333
Rule 2552
Rubi steps
\begin {align*} \int \frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{(95 c+95 d x)^2} \, dx &=-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {(2 B) \int \frac {(b c-a d) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{95 (a+b x) (c+d x)^2} \, dx}{95 d}\\ &=-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {(2 B (b c-a d)) \int \frac {A+B \log \left (\frac {e (a+b x)}{c+d x}\right )}{(a+b x) (c+d x)^2} \, dx}{9025 d}\\ &=-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {(2 B (b c-a d)) \int \left (\frac {b^2 \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d)^2 (a+b x)}-\frac {d \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d) (c+d x)^2}-\frac {b d \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{(b c-a d)^2 (c+d x)}\right ) \, dx}{9025 d}\\ &=-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}-\frac {(2 B) \int \frac {A+B \log \left (\frac {e (a+b x)}{c+d x}\right )}{(c+d x)^2} \, dx}{9025}-\frac {(2 b B) \int \frac {A+B \log \left (\frac {e (a+b x)}{c+d x}\right )}{c+d x} \, dx}{9025 (b c-a d)}+\frac {\left (2 b^2 B\right ) \int \frac {A+B \log \left (\frac {e (a+b x)}{c+d x}\right )}{a+b x} \, dx}{9025 d (b c-a d)}\\ &=\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {\left (2 B^2\right ) \int \frac {b c-a d}{(a+b x) (c+d x)^2} \, dx}{9025 d}-\frac {\left (2 b B^2\right ) \int \frac {(c+d x) \left (-\frac {d e (a+b x)}{(c+d x)^2}+\frac {b e}{c+d x}\right ) \log (a+b x)}{e (a+b x)} \, dx}{9025 d (b c-a d)}+\frac {\left (2 b B^2\right ) \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}{9025 d (b c-a d)}\\ &=\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {\left (2 B^2 (b c-a d)\right ) \int \frac {1}{(a+b x) (c+d x)^2} \, dx}{9025 d}-\frac {\left (2 b B^2\right ) \int \frac {(c+d x) \left (-\frac {d e (a+b x)}{(c+d x)^2}+\frac {b e}{c+d x}\right ) \log (a+b x)}{a+b x} \, dx}{9025 d (b c-a d) e}+\frac {\left (2 b B^2\right ) \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}{9025 d (b c-a d) e}\\ &=\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {\left (2 B^2 (b c-a d)\right ) \int \left (\frac {b^2}{(b c-a d)^2 (a+b x)}-\frac {d}{(b c-a d) (c+d x)^2}-\frac {b d}{(b c-a d)^2 (c+d x)}\right ) \, dx}{9025 d}-\frac {\left (2 b B^2\right ) \int \left (\frac {b e \log (a+b x)}{a+b x}-\frac {d e \log (a+b x)}{c+d x}\right ) \, dx}{9025 d (b c-a d) e}+\frac {\left (2 b B^2\right ) \int \left (\frac {b e \log (c+d x)}{a+b x}-\frac {d e \log (c+d x)}{c+d x}\right ) \, dx}{9025 d (b c-a d) e}\\ &=-\frac {2 B^2}{9025 d (c+d x)}-\frac {2 b B^2 \log (a+b x)}{9025 d (b c-a d)}+\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {2 b B^2 \log (c+d x)}{9025 d (b c-a d)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}+\frac {\left (2 b B^2\right ) \int \frac {\log (a+b x)}{c+d x} \, dx}{9025 (b c-a d)}-\frac {\left (2 b B^2\right ) \int \frac {\log (c+d x)}{c+d x} \, dx}{9025 (b c-a d)}-\frac {\left (2 b^2 B^2\right ) \int \frac {\log (a+b x)}{a+b x} \, dx}{9025 d (b c-a d)}+\frac {\left (2 b^2 B^2\right ) \int \frac {\log (c+d x)}{a+b x} \, dx}{9025 d (b c-a d)}\\ &=-\frac {2 B^2}{9025 d (c+d x)}-\frac {2 b B^2 \log (a+b x)}{9025 d (b c-a d)}+\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {2 b B^2 \log (c+d x)}{9025 d (b c-a d)}+\frac {2 b B^2 \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}+\frac {2 b B^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{9025 d (b c-a d)}-\frac {\left (2 b B^2\right ) \int \frac {\log \left (\frac {d (a+b x)}{-b c+a d}\right )}{c+d x} \, dx}{9025 (b c-a d)}-\frac {\left (2 b B^2\right ) \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,a+b x\right )}{9025 d (b c-a d)}-\frac {\left (2 b B^2\right ) \text {Subst}\left (\int \frac {\log (x)}{x} \, dx,x,c+d x\right )}{9025 d (b c-a d)}-\frac {\left (2 b^2 B^2\right ) \int \frac {\log \left (\frac {b (c+d x)}{b c-a d}\right )}{a+b x} \, dx}{9025 d (b c-a d)}\\ &=-\frac {2 B^2}{9025 d (c+d x)}-\frac {2 b B^2 \log (a+b x)}{9025 d (b c-a d)}-\frac {b B^2 \log ^2(a+b x)}{9025 d (b c-a d)}+\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {2 b B^2 \log (c+d x)}{9025 d (b c-a d)}+\frac {2 b B^2 \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {b B^2 \log ^2(c+d x)}{9025 d (b c-a d)}+\frac {2 b B^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{9025 d (b c-a d)}-\frac {\left (2 b B^2\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {d x}{b c-a d}\right )}{x} \, dx,x,a+b x\right )}{9025 d (b c-a d)}-\frac {\left (2 b B^2\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {b x}{-b c+a d}\right )}{x} \, dx,x,c+d x\right )}{9025 d (b c-a d)}\\ &=-\frac {2 B^2}{9025 d (c+d x)}-\frac {2 b B^2 \log (a+b x)}{9025 d (b c-a d)}-\frac {b B^2 \log ^2(a+b x)}{9025 d (b c-a d)}+\frac {2 B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (c+d x)}+\frac {2 b B \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )}{9025 d (b c-a d)}-\frac {\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2}{9025 d (c+d x)}+\frac {2 b B^2 \log (c+d x)}{9025 d (b c-a d)}+\frac {2 b B^2 \log \left (-\frac {d (a+b x)}{b c-a d}\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {2 b B \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)}{9025 d (b c-a d)}-\frac {b B^2 \log ^2(c+d x)}{9025 d (b c-a d)}+\frac {2 b B^2 \log (a+b x) \log \left (\frac {b (c+d x)}{b c-a d}\right )}{9025 d (b c-a d)}+\frac {2 b B^2 \text {Li}_2\left (-\frac {d (a+b x)}{b c-a d}\right )}{9025 d (b c-a d)}+\frac {2 b B^2 \text {Li}_2\left (\frac {b (c+d x)}{b c-a d}\right )}{9025 d (b c-a d)}\\ \end {align*}
________________________________________________________________________________________
Mathematica [C] Result contains higher order function than in optimal. Order 4 vs. order 3 in
optimal.
time = 0.30, size = 315, normalized size = 2.07 \begin {gather*} \frac {-\left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )^2+\frac {B \left (2 (b c-a d) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )+2 b (c+d x) \log (a+b x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right )-2 b (c+d x) \left (A+B \log \left (\frac {e (a+b x)}{c+d x}\right )\right ) \log (c+d x)-2 B (b c-a d+b (c+d x) \log (a+b x)-b (c+d x) \log (c+d x))-b B (c+d x) \left (\log (a+b x) \left (\log (a+b x)-2 \log \left (\frac {b (c+d x)}{b c-a d}\right )\right )-2 \text {Li}_2\left (\frac {d (a+b x)}{-b c+a d}\right )\right )+b B (c+d x) \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 )}{b c-a d}}{d i^2 (c+d x)} \end {gather*}
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(340\) vs.
\(2(152)=304\).
time = 0.57, size = 341, normalized size = 2.24
method | result | size |
norman | \(\frac {\frac {\left (A^{2}-2 A B +2 B^{2}\right ) x}{i c}-\frac {B^{2} a \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2}}{i \left (a d -c b \right )}-\frac {B^{2} b x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )^{2}}{\left (a d -c b \right ) i}-\frac {2 a B \left (A -B \right ) \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{i \left (a d -c b \right )}-\frac {2 B b \left (A -B \right ) x \ln \left (\frac {e \left (b x +a \right )}{d x +c}\right )}{i \left (a d -c b \right )}}{i \left (d x +c \right )}\) | \(182\) |
derivativedivides | \(-\frac {e \left (a d -c b \right ) \left (\frac {d^{2} A^{2} \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{\left (a d -c b \right )^{2} e^{2} i^{2}}+\frac {2 d^{2} A B \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )-\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}-\frac {b e}{d}\right )}{\left (a d -c b \right )^{2} e^{2} i^{2}}+\frac {d^{2} B^{2} \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}-2 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )+\frac {2 \left (a d -c b \right ) e}{d \left (d x +c \right )}+\frac {2 b e}{d}\right )}{\left (a d -c b \right )^{2} e^{2} i^{2}}\right )}{d^{2}}\) | \(341\) |
default | \(-\frac {e \left (a d -c b \right ) \left (\frac {d^{2} A^{2} \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )}{\left (a d -c b \right )^{2} e^{2} i^{2}}+\frac {2 d^{2} A B \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )-\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}-\frac {b e}{d}\right )}{\left (a d -c b \right )^{2} e^{2} i^{2}}+\frac {d^{2} B^{2} \left (\left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2}-2 \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )+\frac {2 \left (a d -c b \right ) e}{d \left (d x +c \right )}+\frac {2 b e}{d}\right )}{\left (a d -c b \right )^{2} e^{2} i^{2}}\right )}{d^{2}}\) | \(341\) |
risch | \(-\frac {A^{2}}{i^{2} \left (d x +c \right ) d}-\frac {B^{2} \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2} b}{i^{2} \left (a d -c b \right ) d}-\frac {B^{2} \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2} a}{i^{2} \left (a d -c b \right ) \left (d x +c \right )}+\frac {B^{2} \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right )^{2} c b}{i^{2} \left (a d -c b \right ) d \left (d x +c \right )}+\frac {2 B^{2} \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) b}{i^{2} \left (a d -c b \right ) d}+\frac {2 B^{2} \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) a}{i^{2} \left (a d -c b \right ) \left (d x +c \right )}-\frac {2 B^{2} \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) c b}{i^{2} \left (a d -c b \right ) d \left (d x +c \right )}-\frac {2 B^{2} a}{i^{2} \left (a d -c b \right ) \left (d x +c \right )}+\frac {2 B^{2} c b}{i^{2} \left (a d -c b \right ) d \left (d x +c \right )}-\frac {2 B^{2} b}{i^{2} d \left (a d -c b \right )}-\frac {2 A B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) b}{i^{2} \left (a d -c b \right ) d}-\frac {2 A B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) a}{i^{2} \left (a d -c b \right ) \left (d x +c \right )}+\frac {2 A B \ln \left (\frac {b e}{d}+\frac {\left (a d -c b \right ) e}{d \left (d x +c \right )}\right ) c b}{i^{2} \left (a d -c b \right ) d \left (d x +c \right )}+\frac {2 A B a}{i^{2} \left (a d -c b \right ) \left (d x +c \right )}-\frac {2 A B c b}{i^{2} \left (a d -c b \right ) d \left (d x +c \right )}+\frac {2 A B b}{i^{2} \left (a d -c b \right ) d}\) | \(661\) |
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] Leaf count of result is larger than twice the leaf count of optimal. 366 vs.
\(2 (143) = 286\).
time = 0.28, size = 366, normalized size = 2.41 \begin {gather*} -{\left (2 \, {\left (\frac {b \log \left (b x + a\right )}{b c d - a d^{2}} - \frac {b \log \left (d x + c\right )}{b c d - a d^{2}} + \frac {1}{d^{2} x + c d}\right )} \log \left (\frac {b x e}{d x + c} + \frac {a e}{d x + c}\right ) - \frac {{\left (b d x + b c\right )} \log \left (b x + a\right )^{2} + {\left (b d x + b c\right )} \log \left (d x + c\right )^{2} + 2 \, b c - 2 \, a d + 2 \, {\left (b d x + b c\right )} \log \left (b x + a\right ) - 2 \, {\left (b d x + b c + {\left (b d x + b c\right )} \log \left (b x + a\right )\right )} \log \left (d x + c\right )}{b c^{2} d - a c d^{2} + {\left (b c d^{2} - a d^{3}\right )} x}\right )} B^{2} - 2 \, A B {\left (\frac {b \log \left (b x + a\right )}{b c d - a d^{2}} - \frac {b \log \left (d x + c\right )}{b c d - a d^{2}} - \frac {\log \left (\frac {b x e}{d x + c} + \frac {a e}{d x + c}\right )}{d^{2} x + c d} + \frac {1}{d^{2} x + c d}\right )} + \frac {B^{2} \log \left (\frac {b x e}{d x + c} + \frac {a e}{d x + c}\right )^{2}}{d^{2} x + c d} + \frac {A^{2}}{d^{2} x + c d} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A]
time = 0.43, size = 144, normalized size = 0.95 \begin {gather*} \frac {{\left (A^{2} - 2 \, A B + 2 \, B^{2}\right )} b c - {\left (A^{2} - 2 \, A B + 2 \, B^{2}\right )} a d - {\left (B^{2} b d x + B^{2} a d\right )} \log \left (\frac {{\left (b x + a\right )} e}{d x + c}\right )^{2} - 2 \, {\left ({\left (A B - B^{2}\right )} b d x + {\left (A B - B^{2}\right )} a d\right )} \log \left (\frac {{\left (b x + a\right )} e}{d x + c}\right )}{b c^{2} d - a c d^{2} + {\left (b c d^{2} - a d^{3}\right )} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] Leaf count of result is larger than twice the leaf count of optimal. 432 vs.
\(2 (128) = 256\).
time = 1.47, size = 432, normalized size = 2.84 \begin {gather*} \frac {2 B b \left (A - B\right ) \log {\left (x + \frac {2 A B a b d + 2 A B b^{2} c - 2 B^{2} a b d - 2 B^{2} b^{2} c - \frac {2 B a^{2} b d^{2} \left (A - B\right )}{a d - b c} + \frac {4 B a b^{2} c d \left (A - B\right )}{a d - b c} - \frac {2 B b^{3} c^{2} \left (A - B\right )}{a d - b c}}{4 A B b^{2} d - 4 B^{2} b^{2} d} \right )}}{d i^{2} \left (a d - b c\right )} - \frac {2 B b \left (A - B\right ) \log {\left (x + \frac {2 A B a b d + 2 A B b^{2} c - 2 B^{2} a b d - 2 B^{2} b^{2} c + \frac {2 B a^{2} b d^{2} \left (A - B\right )}{a d - b c} - \frac {4 B a b^{2} c d \left (A - B\right )}{a d - b c} + \frac {2 B b^{3} c^{2} \left (A - B\right )}{a d - b c}}{4 A B b^{2} d - 4 B^{2} b^{2} d} \right )}}{d i^{2} \left (a d - b c\right )} + \frac {\left (- 2 A B + 2 B^{2}\right ) \log {\left (\frac {e \left (a + b x\right )}{c + d x} \right )}}{c d i^{2} + d^{2} i^{2} x} + \frac {\left (- B^{2} a - B^{2} b x\right ) \log {\left (\frac {e \left (a + b x\right )}{c + d x} \right )}^{2}}{a c d i^{2} + a d^{2} i^{2} x - b c^{2} i^{2} - b c d i^{2} x} + \frac {- A^{2} + 2 A B - 2 B^{2}}{c d i^{2} + d^{2} i^{2} x} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A]
time = 3.60, size = 179, normalized size = 1.18 \begin {gather*} -{\left (\frac {{\left (b x e + a e\right )} B^{2} \log \left (\frac {b x e + a e}{d x + c}\right )^{2}}{d x + c} + \frac {2 \, {\left (b x e + a e\right )} {\left (A B - B^{2}\right )} \log \left (\frac {b x e + a e}{d x + c}\right )}{d x + c} + \frac {{\left (b x e + a e\right )} {\left (A^{2} - 2 \, A B + 2 \, B^{2}\right )}}{d x + c}\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 )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Mupad [B]
time = 5.62, size = 222, normalized size = 1.46 \begin {gather*} \frac {\ln \left (\frac {e\,\left (a+b\,x\right )}{c+d\,x}\right )\,\left (\frac {2\,B^2}{b\,d^2\,i^2}-\frac {2\,A\,B}{b\,d^2\,i^2}\right )}{\frac {x}{b}+\frac {c}{b\,d}}-{\ln \left (\frac {e\,\left (a+b\,x\right )}{c+d\,x}\right )}^2\,\left (\frac {B^2}{d^2\,i^2\,\left (x+\frac {c}{d}\right )}+\frac {B^2\,b}{d\,i^2\,\left (a\,d-b\,c\right )}\right )-\frac {A^2-2\,A\,B+2\,B^2}{x\,d^2\,i^2+c\,d\,i^2}+\frac {B\,b\,\mathrm {atan}\left (\frac {\left (2\,b\,d\,x+\frac {a\,d^2\,i^2+b\,c\,d\,i^2}{d\,i^2}\right )\,1{}\mathrm {i}}{a\,d-b\,c}\right )\,\left (A-B\right )\,4{}\mathrm {i}}{d\,i^2\,\left (a\,d-b\,c\right )} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________