Integrand size = 20, antiderivative size = 568 \[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}+\frac {i b^2 d \arctan (c+d x)^2}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {b^2 d (d e-c f) \arctan (c+d x)^2}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2} \]
[Out]
Time = 0.97 (sec) , antiderivative size = 568, normalized size of antiderivative = 1.00, number of steps used = 25, number of rules used = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 1.250, Rules used = {5153, 2007, 719, 31, 648, 632, 210, 642, 6873, 5165, 720, 649, 209, 266, 6820, 12, 6857, 4966, 2449, 2352, 2497, 5104, 5004, 5040, 4964} \[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\frac {2 a b d \arctan (c+d x) (d e-c f)}{f \left ((d e-c f)^2+f^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{(d e-c f)^2+f^2}-\frac {a b d \log \left ((c+d x)^2+1\right )}{(d e-c f)^2+f^2}+\frac {i b^2 d \arctan (c+d x)^2}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2}+\frac {b^2 d \arctan (c+d x)^2 (d e-c f)}{f \left (\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2\right )}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(1-i (c+d x)) (d e+(-c+i) f)}\right )}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1+i (c+d x)}\right )}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1-i (c+d x)}\right )}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+(i-c) f) (1-i (c+d x))}\right )}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{i (c+d x)+1}\right )}{\left (c^2+1\right ) f^2-2 c d e f+d^2 e^2} \]
[In]
[Out]
Rule 12
Rule 31
Rule 209
Rule 210
Rule 266
Rule 632
Rule 642
Rule 648
Rule 649
Rule 719
Rule 720
Rule 2007
Rule 2352
Rule 2449
Rule 2497
Rule 4964
Rule 4966
Rule 5004
Rule 5040
Rule 5104
Rule 5153
Rule 5165
Rule 6820
Rule 6857
Rule 6873
Rubi steps \begin{align*} \text {integral}& = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 b d) \int \frac {a+b \arctan (c+d x)}{(e+f x) \left (1+(c+d x)^2\right )} \, dx}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 b d) \int \frac {a+b \arctan (c+d x)}{(e+f x) \left (1+c^2+2 c d x+d^2 x^2\right )} \, dx}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 b) \text {Subst}\left (\int \frac {a+b \arctan (x)}{\left (\frac {d e-c f}{d}+\frac {f x}{d}\right ) \left (1+x^2\right )} \, dx,x,c+d x\right )}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 b) \text {Subst}\left (\int \frac {d (a+b \arctan (x))}{(d e-c f+f x) \left (1+x^2\right )} \, dx,x,c+d x\right )}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 b d) \text {Subst}\left (\int \frac {a+b \arctan (x)}{(d e-c f+f x) \left (1+x^2\right )} \, dx,x,c+d x\right )}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 b d) \text {Subst}\left (\int \left (\frac {a}{(d e-c f+f x) \left (1+x^2\right )}+\frac {b \arctan (x)}{(d e-c f+f x) \left (1+x^2\right )}\right ) \, dx,x,c+d x\right )}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {(2 a b d) \text {Subst}\left (\int \frac {1}{(d e-c f+f x) \left (1+x^2\right )} \, dx,x,c+d x\right )}{f}+\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {\arctan (x)}{(d e-c f+f x) \left (1+x^2\right )} \, dx,x,c+d x\right )}{f} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \left (\frac {f^2 \arctan (x)}{\left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right ) (d e-c f+f x)}+\frac {(d e-c f-f x) \arctan (x)}{\left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right ) \left (1+x^2\right )}\right ) \, dx,x,c+d x\right )}{f}+\frac {(2 a b d) \text {Subst}\left (\int \frac {d e-c f-f x}{1+x^2} \, dx,x,c+d x\right )}{f \left (f^2+(d e-c f)^2\right )}+\frac {(2 a b d f) \text {Subst}\left (\int \frac {1}{d e-c f+f x} \, dx,x,c+d x\right )}{f^2+(d e-c f)^2} \\ & = -\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}+\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {(d e-c f-f x) \arctan (x)}{1+x^2} \, dx,x,c+d x\right )}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )}+\frac {\left (2 b^2 d f\right ) \text {Subst}\left (\int \frac {\arctan (x)}{d e-c f+f x} \, dx,x,c+d x\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {(2 a b d) \text {Subst}\left (\int \frac {x}{1+x^2} \, dx,x,c+d x\right )}{f^2+(d e-c f)^2}+\frac {(2 a b d (d e-c f)) \text {Subst}\left (\int \frac {1}{1+x^2} \, dx,x,c+d x\right )}{f \left (f^2+(d e-c f)^2\right )} \\ & = \frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}+\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {\log \left (\frac {2}{1-i x}\right )}{1+x^2} \, dx,x,c+d x\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {\log \left (\frac {2 (d e-c f+f x)}{(d e+i f-c f) (1-i x)}\right )}{1+x^2} \, dx,x,c+d x\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \left (\frac {d e \left (1-\frac {c f}{d e}\right ) \arctan (x)}{1+x^2}-\frac {f x \arctan (x)}{1+x^2}\right ) \, dx,x,c+d x\right )}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )} \\ & = \frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {\left (2 i b^2 d\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {x \arctan (x)}{1+x^2} \, dx,x,c+d x\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {\left (2 b^2 d (d e-c f)\right ) \text {Subst}\left (\int \frac {\arctan (x)}{1+x^2} \, dx,x,c+d x\right )}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )} \\ & = \frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}+\frac {i b^2 d \arctan (c+d x)^2}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {b^2 d (d e-c f) \arctan (c+d x)^2}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {\arctan (x)}{i-x} \, dx,x,c+d x\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2} \\ & = \frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}+\frac {i b^2 d \arctan (c+d x)^2}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {b^2 d (d e-c f) \arctan (c+d x)^2}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {\left (2 b^2 d\right ) \text {Subst}\left (\int \frac {\log \left (\frac {2}{1+i x}\right )}{1+x^2} \, dx,x,c+d x\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2} \\ & = \frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}+\frac {i b^2 d \arctan (c+d x)^2}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {b^2 d (d e-c f) \arctan (c+d x)^2}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {\left (2 i b^2 d\right ) \text {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2} \\ & = \frac {2 a b d (d e-c f) \arctan (c+d x)}{f \left (f^2+(d e-c f)^2\right )}+\frac {i b^2 d \arctan (c+d x)^2}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {b^2 d (d e-c f) \arctan (c+d x)^2}{f \left (d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2\right )}-\frac {(a+b \arctan (c+d x))^2}{f (e+f x)}+\frac {2 a b d \log (e+f x)}{f^2+(d e-c f)^2}-\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {2 b^2 d \arctan (c+d x) \log \left (\frac {2}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {a b d \log \left (1+(c+d x)^2\right )}{f^2+(d e-c f)^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1-i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}-\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2 d (e+f x)}{(d e+i f-c f) (1-i (c+d x))}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {i b^2 d \operatorname {PolyLog}\left (2,1-\frac {2}{1+i (c+d x)}\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2} \\ \end{align*}
Time = 5.05 (sec) , antiderivative size = 419, normalized size of antiderivative = 0.74 \[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\frac {-\frac {a^2}{f}+\frac {2 a b \left (-\left (\left (-c d e+f+c^2 f-d^2 e x+c d f x\right ) \arctan (c+d x)\right )+d (e+f x) \log \left (\frac {d (e+f x)}{\sqrt {1+(c+d x)^2}}\right )\right )}{d^2 e^2-2 c d e f+\left (1+c^2\right ) f^2}+\frac {b^2 d (e+f x) \left (-\frac {e^{i \arctan \left (\frac {d e-c f}{f}\right )} \arctan (c+d x)^2}{f \sqrt {1+\frac {(d e-c f)^2}{f^2}}}+\frac {(c+d x) \arctan (c+d x)^2}{d (e+f x)}-\frac {(d e-c f) \left (-i \left (\pi -2 \arctan \left (\frac {d e-c f}{f}\right )\right ) \arctan (c+d x)-\pi \log \left (1+e^{-2 i \arctan (c+d x)}\right )-2 \left (\arctan \left (\frac {d e-c f}{f}\right )+\arctan (c+d x)\right ) \log \left (1-e^{2 i \left (\arctan \left (\frac {d e-c f}{f}\right )+\arctan (c+d x)\right )}\right )+\pi \log \left (\frac {1}{\sqrt {1+(c+d x)^2}}\right )+2 \arctan \left (\frac {d e-c f}{f}\right ) \log \left (\sin \left (\arctan \left (\frac {d e-c f}{f}\right )+\arctan (c+d x)\right )\right )+i \operatorname {PolyLog}\left (2,e^{2 i \left (\arctan \left (\frac {d e-c f}{f}\right )+\arctan (c+d x)\right )}\right )\right )}{f^2 \left (1+\frac {(d e-c f)^2}{f^2}\right )}\right )}{d e-c f}}{e+f x} \]
[In]
[Out]
Time = 1.56 (sec) , antiderivative size = 776, normalized size of antiderivative = 1.37
method | result | size |
parts | \(-\frac {a^{2}}{\left (f x +e \right ) f}+\frac {b^{2} \left (-\frac {d^{2} \arctan \left (d x +c \right )^{2}}{\left (f \left (d x +c \right )-c f +d e \right ) f}+\frac {2 d^{2} \left (\frac {\arctan \left (d x +c \right ) f \ln \left (f \left (d x +c \right )-c f +d e \right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\arctan \left (d x +c \right ) f \ln \left (1+\left (d x +c \right )^{2}\right )}{2 \left (c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}\right )}-\frac {\arctan \left (d x +c \right )^{2} c f}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}+\frac {\arctan \left (d x +c \right )^{2} d e}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {f^{2} \left (-\frac {i \ln \left (f \left (d x +c \right )-c f +d e \right ) \left (\ln \left (\frac {i f -f \left (d x +c \right )}{-c f +d e +i f}\right )-\ln \left (\frac {i f +f \left (d x +c \right )}{c f -d e +i f}\right )\right )}{2 f}-\frac {i \left (\operatorname {dilog}\left (\frac {i f -f \left (d x +c \right )}{-c f +d e +i f}\right )-\operatorname {dilog}\left (\frac {i f +f \left (d x +c \right )}{c f -d e +i f}\right )\right )}{2 f}\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}+\frac {f \left (-\frac {i \left (\ln \left (d x +c -i\right ) \ln \left (1+\left (d x +c \right )^{2}\right )-\frac {\ln \left (d x +c -i\right )^{2}}{2}-\operatorname {dilog}\left (-\frac {i \left (d x +c +i\right )}{2}\right )-\ln \left (d x +c -i\right ) \ln \left (-\frac {i \left (d x +c +i\right )}{2}\right )\right )}{2}+\frac {i \left (\ln \left (d x +c +i\right ) \ln \left (1+\left (d x +c \right )^{2}\right )-\frac {\ln \left (d x +c +i\right )^{2}}{2}-\operatorname {dilog}\left (\frac {i \left (d x +c -i\right )}{2}\right )-\ln \left (d x +c +i\right ) \ln \left (\frac {i \left (d x +c -i\right )}{2}\right )\right )}{2}\right )}{2 c^{2} f^{2}-4 c d e f +2 d^{2} e^{2}+2 f^{2}}+\frac {\left (c f -d e \right ) \arctan \left (d x +c \right )^{2}}{2 c^{2} f^{2}-4 c d e f +2 d^{2} e^{2}+2 f^{2}}\right )}{f}\right )}{d}+\frac {2 a b \left (-\frac {d^{2} \arctan \left (d x +c \right )}{\left (f \left (d x +c \right )-c f +d e \right ) f}+\frac {d^{2} \left (\frac {f \ln \left (f \left (d x +c \right )-c f +d e \right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}+\frac {-\frac {f \ln \left (1+\left (d x +c \right )^{2}\right )}{2}+\left (-c f +d e \right ) \arctan \left (d x +c \right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}\right )}{f}\right )}{d}\) | \(776\) |
derivativedivides | \(\frac {\frac {a^{2} d^{2}}{\left (c f -d e -f \left (d x +c \right )\right ) f}+b^{2} d^{2} \left (\frac {\arctan \left (d x +c \right )^{2}}{\left (c f -d e -f \left (d x +c \right )\right ) f}-\frac {2 \left (\frac {\arctan \left (d x +c \right ) f \ln \left (1+\left (d x +c \right )^{2}\right )}{2 c^{2} f^{2}-4 c d e f +2 d^{2} e^{2}+2 f^{2}}+\frac {\arctan \left (d x +c \right )^{2} c f}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\arctan \left (d x +c \right )^{2} d e}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\arctan \left (d x +c \right ) f \ln \left (c f -d e -f \left (d x +c \right )\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\left (c f -d e \right ) \arctan \left (d x +c \right )^{2}}{2 \left (c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}\right )}-\frac {f \left (-\frac {i \left (\ln \left (d x +c -i\right ) \ln \left (1+\left (d x +c \right )^{2}\right )-\frac {\ln \left (d x +c -i\right )^{2}}{2}-\operatorname {dilog}\left (-\frac {i \left (d x +c +i\right )}{2}\right )-\ln \left (d x +c -i\right ) \ln \left (-\frac {i \left (d x +c +i\right )}{2}\right )\right )}{2}+\frac {i \left (\ln \left (d x +c +i\right ) \ln \left (1+\left (d x +c \right )^{2}\right )-\frac {\ln \left (d x +c +i\right )^{2}}{2}-\operatorname {dilog}\left (\frac {i \left (d x +c -i\right )}{2}\right )-\ln \left (d x +c +i\right ) \ln \left (\frac {i \left (d x +c -i\right )}{2}\right )\right )}{2}\right )}{2 \left (c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}\right )}-\frac {f^{2} \left (-\frac {i \ln \left (c f -d e -f \left (d x +c \right )\right ) \left (\ln \left (\frac {i f +f \left (d x +c \right )}{c f -d e +i f}\right )-\ln \left (\frac {i f -f \left (d x +c \right )}{-c f +d e +i f}\right )\right )}{2 f}-\frac {i \left (\operatorname {dilog}\left (\frac {i f +f \left (d x +c \right )}{c f -d e +i f}\right )-\operatorname {dilog}\left (\frac {i f -f \left (d x +c \right )}{-c f +d e +i f}\right )\right )}{2 f}\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}\right )}{f}\right )+2 a b \,d^{2} \left (\frac {\arctan \left (d x +c \right )}{\left (c f -d e -f \left (d x +c \right )\right ) f}-\frac {\frac {\frac {f \ln \left (1+\left (d x +c \right )^{2}\right )}{2}+\left (c f -d e \right ) \arctan \left (d x +c \right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {f \ln \left (c f -d e -f \left (d x +c \right )\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}}{f}\right )}{d}\) | \(787\) |
default | \(\frac {\frac {a^{2} d^{2}}{\left (c f -d e -f \left (d x +c \right )\right ) f}+b^{2} d^{2} \left (\frac {\arctan \left (d x +c \right )^{2}}{\left (c f -d e -f \left (d x +c \right )\right ) f}-\frac {2 \left (\frac {\arctan \left (d x +c \right ) f \ln \left (1+\left (d x +c \right )^{2}\right )}{2 c^{2} f^{2}-4 c d e f +2 d^{2} e^{2}+2 f^{2}}+\frac {\arctan \left (d x +c \right )^{2} c f}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\arctan \left (d x +c \right )^{2} d e}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\arctan \left (d x +c \right ) f \ln \left (c f -d e -f \left (d x +c \right )\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {\left (c f -d e \right ) \arctan \left (d x +c \right )^{2}}{2 \left (c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}\right )}-\frac {f \left (-\frac {i \left (\ln \left (d x +c -i\right ) \ln \left (1+\left (d x +c \right )^{2}\right )-\frac {\ln \left (d x +c -i\right )^{2}}{2}-\operatorname {dilog}\left (-\frac {i \left (d x +c +i\right )}{2}\right )-\ln \left (d x +c -i\right ) \ln \left (-\frac {i \left (d x +c +i\right )}{2}\right )\right )}{2}+\frac {i \left (\ln \left (d x +c +i\right ) \ln \left (1+\left (d x +c \right )^{2}\right )-\frac {\ln \left (d x +c +i\right )^{2}}{2}-\operatorname {dilog}\left (\frac {i \left (d x +c -i\right )}{2}\right )-\ln \left (d x +c +i\right ) \ln \left (\frac {i \left (d x +c -i\right )}{2}\right )\right )}{2}\right )}{2 \left (c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}\right )}-\frac {f^{2} \left (-\frac {i \ln \left (c f -d e -f \left (d x +c \right )\right ) \left (\ln \left (\frac {i f +f \left (d x +c \right )}{c f -d e +i f}\right )-\ln \left (\frac {i f -f \left (d x +c \right )}{-c f +d e +i f}\right )\right )}{2 f}-\frac {i \left (\operatorname {dilog}\left (\frac {i f +f \left (d x +c \right )}{c f -d e +i f}\right )-\operatorname {dilog}\left (\frac {i f -f \left (d x +c \right )}{-c f +d e +i f}\right )\right )}{2 f}\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}\right )}{f}\right )+2 a b \,d^{2} \left (\frac {\arctan \left (d x +c \right )}{\left (c f -d e -f \left (d x +c \right )\right ) f}-\frac {\frac {\frac {f \ln \left (1+\left (d x +c \right )^{2}\right )}{2}+\left (c f -d e \right ) \arctan \left (d x +c \right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}-\frac {f \ln \left (c f -d e -f \left (d x +c \right )\right )}{c^{2} f^{2}-2 c d e f +d^{2} e^{2}+f^{2}}}{f}\right )}{d}\) | \(787\) |
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\[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\int { \frac {{\left (b \arctan \left (d x + c\right ) + a\right )}^{2}}{{\left (f x + e\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\text {Timed out} \]
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\[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\int { \frac {{\left (b \arctan \left (d x + c\right ) + a\right )}^{2}}{{\left (f x + e\right )}^{2}} \,d x } \]
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Timed out. \[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\text {Timed out} \]
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Timed out. \[ \int \frac {(a+b \arctan (c+d x))^2}{(e+f x)^2} \, dx=\int \frac {{\left (a+b\,\mathrm {atan}\left (c+d\,x\right )\right )}^2}{{\left (e+f\,x\right )}^2} \,d x \]
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