Integrand size = 23, antiderivative size = 637 \[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\frac {2 (a+b \arctan (c x))^2 \text {arctanh}\left (1-\frac {2}{1+i c x}\right )}{d}+\frac {(a+b \arctan (c x))^2 \log \left (\frac {2}{1-i c x}\right )}{d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2}{1-i c x}\right )}{d}-\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i c x}\right )}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{1-i c x}\right )}{2 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{1+i c x}\right )}{2 d}+\frac {b^2 \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i c x}\right )}{2 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{4 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{4 d} \]
[Out]
Time = 0.48 (sec) , antiderivative size = 637, normalized size of antiderivative = 1.00, number of steps used = 12, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.304, Rules used = {5100, 4942, 5108, 5004, 5114, 6745, 4968} \[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\frac {2 \text {arctanh}\left (1-\frac {2}{1+i c x}\right ) (a+b \arctan (c x))^2}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {e} x+\sqrt {-d}\right )}{\left (\sqrt {-d} c+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{(1-i c x) \left (c \sqrt {-d}-i \sqrt {e}\right )}\right )}{2 d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{(1-i c x) \left (c \sqrt {-d}+i \sqrt {e}\right )}\right )}{2 d}-\frac {i b \operatorname {PolyLog}\left (2,1-\frac {2}{1-i c x}\right ) (a+b \arctan (c x))}{d}-\frac {i b \operatorname {PolyLog}\left (2,1-\frac {2}{i c x+1}\right ) (a+b \arctan (c x))}{d}+\frac {i b \operatorname {PolyLog}\left (2,\frac {2}{i c x+1}-1\right ) (a+b \arctan (c x))}{d}+\frac {\log \left (\frac {2}{1-i c x}\right ) (a+b \arctan (c x))^2}{d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{4 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {e} x+\sqrt {-d}\right )}{\left (\sqrt {-d} c+i \sqrt {e}\right ) (1-i c x)}\right )}{4 d}+\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{1-i c x}\right )}{2 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{i c x+1}\right )}{2 d}+\frac {b^2 \operatorname {PolyLog}\left (3,\frac {2}{i c x+1}-1\right )}{2 d} \]
[In]
[Out]
Rule 4942
Rule 4968
Rule 5004
Rule 5100
Rule 5108
Rule 5114
Rule 6745
Rubi steps \begin{align*} \text {integral}& = \int \left (\frac {(a+b \arctan (c x))^2}{d x}-\frac {e x (a+b \arctan (c x))^2}{d \left (d+e x^2\right )}\right ) \, dx \\ & = \frac {\int \frac {(a+b \arctan (c x))^2}{x} \, dx}{d}-\frac {e \int \frac {x (a+b \arctan (c x))^2}{d+e x^2} \, dx}{d} \\ & = \frac {2 (a+b \arctan (c x))^2 \text {arctanh}\left (1-\frac {2}{1+i c x}\right )}{d}-\frac {(4 b c) \int \frac {(a+b \arctan (c x)) \text {arctanh}\left (1-\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{d}-\frac {e \int \left (-\frac {(a+b \arctan (c x))^2}{2 \sqrt {e} \left (\sqrt {-d}-\sqrt {e} x\right )}+\frac {(a+b \arctan (c x))^2}{2 \sqrt {e} \left (\sqrt {-d}+\sqrt {e} x\right )}\right ) \, dx}{d} \\ & = \frac {2 (a+b \arctan (c x))^2 \text {arctanh}\left (1-\frac {2}{1+i c x}\right )}{d}+\frac {(2 b c) \int \frac {(a+b \arctan (c x)) \log \left (\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{d}-\frac {(2 b c) \int \frac {(a+b \arctan (c x)) \log \left (2-\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{d}+\frac {\sqrt {e} \int \frac {(a+b \arctan (c x))^2}{\sqrt {-d}-\sqrt {e} x} \, dx}{2 d}-\frac {\sqrt {e} \int \frac {(a+b \arctan (c x))^2}{\sqrt {-d}+\sqrt {e} x} \, dx}{2 d} \\ & = \frac {2 (a+b \arctan (c x))^2 \text {arctanh}\left (1-\frac {2}{1+i c x}\right )}{d}+\frac {(a+b \arctan (c x))^2 \log \left (\frac {2}{1-i c x}\right )}{d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2}{1-i c x}\right )}{d}-\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i c x}\right )}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{1-i c x}\right )}{2 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{4 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{4 d}+\frac {\left (i b^2 c\right ) \int \frac {\operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{d}-\frac {\left (i b^2 c\right ) \int \frac {\operatorname {PolyLog}\left (2,-1+\frac {2}{1+i c x}\right )}{1+c^2 x^2} \, dx}{d} \\ & = \frac {2 (a+b \arctan (c x))^2 \text {arctanh}\left (1-\frac {2}{1+i c x}\right )}{d}+\frac {(a+b \arctan (c x))^2 \log \left (\frac {2}{1-i c x}\right )}{d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {(a+b \arctan (c x))^2 \log \left (\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}-\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2}{1-i c x}\right )}{d}-\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2}{1+i c x}\right )}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,-1+\frac {2}{1+i c x}\right )}{d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {i b (a+b \arctan (c x)) \operatorname {PolyLog}\left (2,1-\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{2 d}+\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{1-i c x}\right )}{2 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2}{1+i c x}\right )}{2 d}+\frac {b^2 \operatorname {PolyLog}\left (3,-1+\frac {2}{1+i c x}\right )}{2 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}-\sqrt {e} x\right )}{\left (c \sqrt {-d}-i \sqrt {e}\right ) (1-i c x)}\right )}{4 d}-\frac {b^2 \operatorname {PolyLog}\left (3,1-\frac {2 c \left (\sqrt {-d}+\sqrt {e} x\right )}{\left (c \sqrt {-d}+i \sqrt {e}\right ) (1-i c x)}\right )}{4 d} \\ \end{align*}
Time = 10.89 (sec) , antiderivative size = 1264, normalized size of antiderivative = 1.98 \[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\frac {24 a^2 \log (x)-12 a^2 \log \left (d+e x^2\right )-24 a b \left (-i \arctan (c x)^2+2 i \arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right ) \arctan \left (\frac {c e x}{\sqrt {c^2 d e}}\right )-2 \arctan (c x) \log \left (1-e^{2 i \arctan (c x)}\right )+\left (-\arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right )+\arctan (c x)\right ) \log \left (1+\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )+\left (\arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right )+\arctan (c x)\right ) \log \left (\frac {-2 \sqrt {c^2 d e} e^{2 i \arctan (c x)}+e \left (-1+e^{2 i \arctan (c x)}\right )+c^2 d \left (1+e^{2 i \arctan (c x)}\right )}{c^2 d-e}\right )+i \left (\arctan (c x)^2+\operatorname {PolyLog}\left (2,e^{2 i \arctan (c x)}\right )\right )-\frac {1}{2} i \left (\operatorname {PolyLog}\left (2,\frac {\left (-c^2 d-e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )+\operatorname {PolyLog}\left (2,-\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )\right )\right )+b^2 \left (-i \pi ^3+16 i \arctan (c x)^3+24 \arctan (c x)^2 \log \left (1-e^{-2 i \arctan (c x)}\right )+24 \arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right ) \arctan (c x) \log \left (1+\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )-24 \arctan (c x)^2 \log \left (1+\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )-24 \arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right ) \arctan (c x) \log \left (\frac {-2 \sqrt {c^2 d e} e^{2 i \arctan (c x)}+e \left (-1+e^{2 i \arctan (c x)}\right )+c^2 d \left (1+e^{2 i \arctan (c x)}\right )}{c^2 d-e}\right )-24 \arctan (c x)^2 \log \left (\frac {-2 \sqrt {c^2 d e} e^{2 i \arctan (c x)}+e \left (-1+e^{2 i \arctan (c x)}\right )+c^2 d \left (1+e^{2 i \arctan (c x)}\right )}{c^2 d-e}\right )+24 \arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right ) \arctan (c x) \log \left (\frac {2 i c^2 d-2 i \sqrt {c^2 d e}+2 c \left (-e+\sqrt {c^2 d e}\right ) x}{\left (c^2 d-e\right ) (i+c x)}\right )+12 \arctan (c x)^2 \log \left (\frac {2 i c^2 d-2 i \sqrt {c^2 d e}+2 c \left (-e+\sqrt {c^2 d e}\right ) x}{\left (c^2 d-e\right ) (i+c x)}\right )-24 \arcsin \left (\sqrt {\frac {c^2 d}{c^2 d-e}}\right ) \arctan (c x) \log \left (1+\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) (\cos (2 \arctan (c x))+i \sin (2 \arctan (c x)))}{c^2 d-e}\right )+12 \arctan (c x)^2 \log \left (1+\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) (\cos (2 \arctan (c x))+i \sin (2 \arctan (c x)))}{c^2 d-e}\right )+24 i \arctan (c x) \operatorname {PolyLog}\left (2,e^{-2 i \arctan (c x)}\right )+12 i \arctan (c x) \operatorname {PolyLog}\left (2,\frac {\left (-c^2 d-e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )+12 i \arctan (c x) \operatorname {PolyLog}\left (2,-\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )+12 \operatorname {PolyLog}\left (3,e^{-2 i \arctan (c x)}\right )-6 \operatorname {PolyLog}\left (3,\frac {\left (-c^2 d-e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )-6 \operatorname {PolyLog}\left (3,-\frac {\left (c^2 d+e+2 \sqrt {c^2 d e}\right ) e^{2 i \arctan (c x)}}{c^2 d-e}\right )\right )}{24 d} \]
[In]
[Out]
\[\int \frac {\left (a +b \arctan \left (c x \right )\right )^{2}}{x \left (e \,x^{2}+d \right )}d x\]
[In]
[Out]
\[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\int { \frac {{\left (b \arctan \left (c x\right ) + a\right )}^{2}}{{\left (e x^{2} + d\right )} x} \,d x } \]
[In]
[Out]
\[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\int \frac {\left (a + b \operatorname {atan}{\left (c x \right )}\right )^{2}}{x \left (d + e x^{2}\right )}\, dx \]
[In]
[Out]
\[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\int { \frac {{\left (b \arctan \left (c x\right ) + a\right )}^{2}}{{\left (e x^{2} + d\right )} x} \,d x } \]
[In]
[Out]
\[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\int { \frac {{\left (b \arctan \left (c x\right ) + a\right )}^{2}}{{\left (e x^{2} + d\right )} x} \,d x } \]
[In]
[Out]
Timed out. \[ \int \frac {(a+b \arctan (c x))^2}{x \left (d+e x^2\right )} \, dx=\int \frac {{\left (a+b\,\mathrm {atan}\left (c\,x\right )\right )}^2}{x\,\left (e\,x^2+d\right )} \,d x \]
[In]
[Out]