Integrand size = 21, antiderivative size = 656 \[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=-2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {b e \log \left (1+c^2 x^2\right )}{c}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (i-c x)}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (1-i c x)}{i c \sqrt {-f}+\sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (1+i c x)}{i c \sqrt {-f}+\sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (i+c x)}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (f+g x^2\right )}{c^2 f-g}\right )}{2 c} \]
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Time = 0.58 (sec) , antiderivative size = 656, normalized size of antiderivative = 1.00, number of steps used = 28, number of rules used = 12, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.571, Rules used = {5129, 2525, 2441, 2440, 2438, 5036, 4930, 266, 5030, 211, 5028, 2456} \[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}-2 a e x-2 b e x \arctan (c x)-\frac {b \log \left (-\frac {g \left (c^2 x^2+1\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (g x^2+f\right )}{c^2 f-g}\right )}{2 c}+\frac {b e \log \left (c^2 x^2+1\right )}{c}-\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (i-c x)}{\sqrt {-f} c+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (1-i c x)}{i \sqrt {-f} c+\sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (i c x+1)}{i \sqrt {-f} c+\sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (c x+i)}{\sqrt {-f} c+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}} \]
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Rule 211
Rule 266
Rule 2438
Rule 2440
Rule 2441
Rule 2456
Rule 2525
Rule 4930
Rule 5028
Rule 5030
Rule 5036
Rule 5129
Rubi steps \begin{align*} \text {integral}& = x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-(b c) \int \frac {x \left (d+e \log \left (f+g x^2\right )\right )}{1+c^2 x^2} \, dx-(2 e g) \int \frac {x^2 (a+b \arctan (c x))}{f+g x^2} \, dx \\ & = x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {1}{2} (b c) \text {Subst}\left (\int \frac {d+e \log (f+g x)}{1+c^2 x} \, dx,x,x^2\right )-(2 e) \int (a+b \arctan (c x)) \, dx+(2 e f) \int \frac {a+b \arctan (c x)}{f+g x^2} \, dx \\ & = -2 a e x+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-(2 b e) \int \arctan (c x) \, dx+(2 a e f) \int \frac {1}{f+g x^2} \, dx+(2 b e f) \int \frac {\arctan (c x)}{f+g x^2} \, dx+\frac {(b e g) \text {Subst}\left (\int \frac {\log \left (\frac {g \left (1+c^2 x\right )}{-c^2 f+g}\right )}{f+g x} \, dx,x,x^2\right )}{2 c} \\ & = -2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}+\frac {(b e) \text {Subst}\left (\int \frac {\log \left (1+\frac {c^2 x}{-c^2 f+g}\right )}{x} \, dx,x,f+g x^2\right )}{2 c}+(2 b c e) \int \frac {x}{1+c^2 x^2} \, dx+(i b e f) \int \frac {\log (1-i c x)}{f+g x^2} \, dx-(i b e f) \int \frac {\log (1+i c x)}{f+g x^2} \, dx \\ & = -2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+\frac {b e \log \left (1+c^2 x^2\right )}{c}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (f+g x^2\right )}{c^2 f-g}\right )}{2 c}+(i b e f) \int \left (\frac {\sqrt {-f} \log (1-i c x)}{2 f \left (\sqrt {-f}-\sqrt {g} x\right )}+\frac {\sqrt {-f} \log (1-i c x)}{2 f \left (\sqrt {-f}+\sqrt {g} x\right )}\right ) \, dx-(i b e f) \int \left (\frac {\sqrt {-f} \log (1+i c x)}{2 f \left (\sqrt {-f}-\sqrt {g} x\right )}+\frac {\sqrt {-f} \log (1+i c x)}{2 f \left (\sqrt {-f}+\sqrt {g} x\right )}\right ) \, dx \\ & = -2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+\frac {b e \log \left (1+c^2 x^2\right )}{c}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (f+g x^2\right )}{c^2 f-g}\right )}{2 c}+\frac {1}{2} \left (i b e \sqrt {-f}\right ) \int \frac {\log (1-i c x)}{\sqrt {-f}-\sqrt {g} x} \, dx+\frac {1}{2} \left (i b e \sqrt {-f}\right ) \int \frac {\log (1-i c x)}{\sqrt {-f}+\sqrt {g} x} \, dx-\frac {1}{2} \left (i b e \sqrt {-f}\right ) \int \frac {\log (1+i c x)}{\sqrt {-f}-\sqrt {g} x} \, dx-\frac {1}{2} \left (i b e \sqrt {-f}\right ) \int \frac {\log (1+i c x)}{\sqrt {-f}+\sqrt {g} x} \, dx \\ & = -2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {b e \log \left (1+c^2 x^2\right )}{c}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (f+g x^2\right )}{c^2 f-g}\right )}{2 c}+\frac {\left (b c e \sqrt {-f}\right ) \int \frac {\log \left (-\frac {i c \left (\sqrt {-f}-\sqrt {g} x\right )}{-i c \sqrt {-f}+\sqrt {g}}\right )}{1-i c x} \, dx}{2 \sqrt {g}}+\frac {\left (b c e \sqrt {-f}\right ) \int \frac {\log \left (\frac {i c \left (\sqrt {-f}-\sqrt {g} x\right )}{i c \sqrt {-f}+\sqrt {g}}\right )}{1+i c x} \, dx}{2 \sqrt {g}}-\frac {\left (b c e \sqrt {-f}\right ) \int \frac {\log \left (-\frac {i c \left (\sqrt {-f}+\sqrt {g} x\right )}{-i c \sqrt {-f}-\sqrt {g}}\right )}{1-i c x} \, dx}{2 \sqrt {g}}-\frac {\left (b c e \sqrt {-f}\right ) \int \frac {\log \left (\frac {i c \left (\sqrt {-f}+\sqrt {g} x\right )}{i c \sqrt {-f}-\sqrt {g}}\right )}{1+i c x} \, dx}{2 \sqrt {g}} \\ & = -2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {b e \log \left (1+c^2 x^2\right )}{c}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (f+g x^2\right )}{c^2 f-g}\right )}{2 c}-\frac {\left (i b e \sqrt {-f}\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {\sqrt {g} x}{-i c \sqrt {-f}-\sqrt {g}}\right )}{x} \, dx,x,1-i c x\right )}{2 \sqrt {g}}+\frac {\left (i b e \sqrt {-f}\right ) \text {Subst}\left (\int \frac {\log \left (1+\frac {\sqrt {g} x}{i c \sqrt {-f}-\sqrt {g}}\right )}{x} \, dx,x,1+i c x\right )}{2 \sqrt {g}}+\frac {\left (i b e \sqrt {-f}\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {\sqrt {g} x}{-i c \sqrt {-f}+\sqrt {g}}\right )}{x} \, dx,x,1-i c x\right )}{2 \sqrt {g}}-\frac {\left (i b e \sqrt {-f}\right ) \text {Subst}\left (\int \frac {\log \left (1-\frac {\sqrt {g} x}{i c \sqrt {-f}+\sqrt {g}}\right )}{x} \, dx,x,1+i c x\right )}{2 \sqrt {g}} \\ & = -2 a e x-2 b e x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}+\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}-\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \log (1-i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}-i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \log (1+i c x) \log \left (\frac {c \left (\sqrt {-f}+\sqrt {g} x\right )}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {b e \log \left (1+c^2 x^2\right )}{c}+x (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right )-\frac {b \log \left (-\frac {g \left (1+c^2 x^2\right )}{c^2 f-g}\right ) \left (d+e \log \left (f+g x^2\right )\right )}{2 c}-\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (i-c x)}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (1-i c x)}{i c \sqrt {-f}+\sqrt {g}}\right )}{2 \sqrt {g}}+\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (1+i c x)}{i c \sqrt {-f}+\sqrt {g}}\right )}{2 \sqrt {g}}-\frac {i b e \sqrt {-f} \operatorname {PolyLog}\left (2,\frac {\sqrt {g} (i+c x)}{c \sqrt {-f}+i \sqrt {g}}\right )}{2 \sqrt {g}}-\frac {b e \operatorname {PolyLog}\left (2,\frac {c^2 \left (f+g x^2\right )}{c^2 f-g}\right )}{2 c} \\ \end{align*}
Both result and optimal contain complex but leaf count is larger than twice the leaf count of optimal. \(1352\) vs. \(2(656)=1312\).
Time = 3.26 (sec) , antiderivative size = 1352, normalized size of antiderivative = 2.06 \[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=a d x-2 a e x+b d x \arctan (c x)+\frac {2 a e \sqrt {f} \arctan \left (\frac {\sqrt {g} x}{\sqrt {f}}\right )}{\sqrt {g}}-\frac {b d \log \left (1+c^2 x^2\right )}{2 c}+a e x \log \left (f+g x^2\right )+b e \left (x \arctan (c x)-\frac {\log \left (1+c^2 x^2\right )}{2 c}\right ) \log \left (f+g x^2\right )+\frac {b e g \left (\frac {\left (-\log \left (-\frac {i}{c}+x\right )-\log \left (\frac {i}{c}+x\right )+\log \left (1+c^2 x^2\right )\right ) \log \left (f+g x^2\right )}{2 g}+\frac {\log \left (-\frac {i}{c}+x\right ) \log \left (1-\frac {\sqrt {g} \left (-\frac {i}{c}+x\right )}{-i \sqrt {f}-\frac {i \sqrt {g}}{c}}\right )+\operatorname {PolyLog}\left (2,\frac {\sqrt {g} \left (-\frac {i}{c}+x\right )}{-i \sqrt {f}-\frac {i \sqrt {g}}{c}}\right )}{2 g}+\frac {\log \left (-\frac {i}{c}+x\right ) \log \left (1-\frac {\sqrt {g} \left (-\frac {i}{c}+x\right )}{i \sqrt {f}-\frac {i \sqrt {g}}{c}}\right )+\operatorname {PolyLog}\left (2,\frac {\sqrt {g} \left (-\frac {i}{c}+x\right )}{i \sqrt {f}-\frac {i \sqrt {g}}{c}}\right )}{2 g}+\frac {\log \left (\frac {i}{c}+x\right ) \log \left (1-\frac {\sqrt {g} \left (\frac {i}{c}+x\right )}{-i \sqrt {f}+\frac {i \sqrt {g}}{c}}\right )+\operatorname {PolyLog}\left (2,\frac {\sqrt {g} \left (\frac {i}{c}+x\right )}{-i \sqrt {f}+\frac {i \sqrt {g}}{c}}\right )}{2 g}+\frac {\log \left (\frac {i}{c}+x\right ) \log \left (1-\frac {\sqrt {g} \left (\frac {i}{c}+x\right )}{i \sqrt {f}+\frac {i \sqrt {g}}{c}}\right )+\operatorname {PolyLog}\left (2,\frac {\sqrt {g} \left (\frac {i}{c}+x\right )}{i \sqrt {f}+\frac {i \sqrt {g}}{c}}\right )}{2 g}\right )}{c}-\frac {b e \left (4 c x \arctan (c x)+4 \log \left (\frac {1}{\sqrt {1+c^2 x^2}}\right )+\frac {c^2 f \left (4 \arctan (c x) \text {arctanh}\left (\frac {\sqrt {-c^2 f g}}{c g x}\right )-2 \arccos \left (\frac {c^2 f+g}{-c^2 f+g}\right ) \text {arctanh}\left (\frac {c g x}{\sqrt {-c^2 f g}}\right )-\left (\arccos \left (\frac {c^2 f+g}{-c^2 f+g}\right )-2 i \text {arctanh}\left (\frac {c g x}{\sqrt {-c^2 f g}}\right )\right ) \log \left (-\frac {2 c^2 f \left (i g+\sqrt {-c^2 f g}\right ) (-i+c x)}{\left (c^2 f-g\right ) \left (c^2 f-c \sqrt {-c^2 f g} x\right )}\right )-\left (\arccos \left (\frac {c^2 f+g}{-c^2 f+g}\right )+2 i \text {arctanh}\left (\frac {c g x}{\sqrt {-c^2 f g}}\right )\right ) \log \left (\frac {2 i c^2 f \left (g+i \sqrt {-c^2 f g}\right ) (i+c x)}{\left (c^2 f-g\right ) \left (c^2 f-c \sqrt {-c^2 f g} x\right )}\right )+\left (\arccos \left (\frac {c^2 f+g}{-c^2 f+g}\right )-2 i \text {arctanh}\left (\frac {\sqrt {-c^2 f g}}{c g x}\right )+2 i \text {arctanh}\left (\frac {c g x}{\sqrt {-c^2 f g}}\right )\right ) \log \left (\frac {\sqrt {2} e^{-i \arctan (c x)} \sqrt {-c^2 f g}}{\sqrt {-c^2 f+g} \sqrt {-c^2 f-g+\left (-c^2 f+g\right ) \cos (2 \arctan (c x))}}\right )+\left (\arccos \left (\frac {c^2 f+g}{-c^2 f+g}\right )+2 i \text {arctanh}\left (\frac {\sqrt {-c^2 f g}}{c g x}\right )-2 i \text {arctanh}\left (\frac {c g x}{\sqrt {-c^2 f g}}\right )\right ) \log \left (\frac {\sqrt {2} e^{i \arctan (c x)} \sqrt {-c^2 f g}}{\sqrt {-c^2 f+g} \sqrt {-c^2 f-g+\left (-c^2 f+g\right ) \cos (2 \arctan (c x))}}\right )+i \left (-\operatorname {PolyLog}\left (2,\frac {\left (c^2 f+g-2 i \sqrt {-c^2 f g}\right ) \left (c^2 f+c \sqrt {-c^2 f g} x\right )}{\left (c^2 f-g\right ) \left (c^2 f-c \sqrt {-c^2 f g} x\right )}\right )+\operatorname {PolyLog}\left (2,\frac {\left (c^2 f+g+2 i \sqrt {-c^2 f g}\right ) \left (c^2 f+c \sqrt {-c^2 f g} x\right )}{\left (c^2 f-g\right ) \left (c^2 f-c \sqrt {-c^2 f g} x\right )}\right )\right )\right )}{\sqrt {-c^2 f g}}\right )}{2 c} \]
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\[\int \left (a +b \arctan \left (c x \right )\right ) \left (d +e \ln \left (g \,x^{2}+f \right )\right )d x\]
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\[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=\int { {\left (b \arctan \left (c x\right ) + a\right )} {\left (e \log \left (g x^{2} + f\right ) + d\right )} \,d x } \]
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Timed out. \[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=\text {Timed out} \]
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\[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=\int { {\left (b \arctan \left (c x\right ) + a\right )} {\left (e \log \left (g x^{2} + f\right ) + d\right )} \,d x } \]
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\[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=\int { {\left (b \arctan \left (c x\right ) + a\right )} {\left (e \log \left (g x^{2} + f\right ) + d\right )} \,d x } \]
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Timed out. \[ \int (a+b \arctan (c x)) \left (d+e \log \left (f+g x^2\right )\right ) \, dx=\int \left (a+b\,\mathrm {atan}\left (c\,x\right )\right )\,\left (d+e\,\ln \left (g\,x^2+f\right )\right ) \,d x \]
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