Integrand size = 24, antiderivative size = 845 \[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=-\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2}{20 \sqrt {c+a^2 c x^2}}+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {2 c^3 \sqrt {1+a^2 x^2} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3}{2} c^{5/2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {c+a^2 c x^2}}\right )+\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,-i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {149 c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (3,-i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {149 c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (3,i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {6 i c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (4,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {6 i c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (4,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}} \]
[Out]
Time = 1.27 (sec) , antiderivative size = 845, normalized size of antiderivative = 1.00, number of steps used = 54, number of rules used = 16, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.667, Rules used = {5070, 5078, 5076, 4268, 2611, 6744, 2320, 6724, 5050, 5010, 5008, 4266, 5000, 223, 212, 201} \[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\frac {149 i \sqrt {a^2 x^2+1} \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2 c^3}{20 \sqrt {a^2 c x^2+c}}-\frac {2 \sqrt {a^2 x^2+1} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}+\frac {3 i \sqrt {a^2 x^2+1} \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}-\frac {149 i \sqrt {a^2 x^2+1} \arctan (a x) \operatorname {PolyLog}\left (2,-i e^{i \arctan (a x)}\right ) c^3}{20 \sqrt {a^2 c x^2+c}}+\frac {149 i \sqrt {a^2 x^2+1} \arctan (a x) \operatorname {PolyLog}\left (2,i e^{i \arctan (a x)}\right ) c^3}{20 \sqrt {a^2 c x^2+c}}-\frac {3 i \sqrt {a^2 x^2+1} \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}-\frac {6 \sqrt {a^2 x^2+1} \arctan (a x) \operatorname {PolyLog}\left (3,-e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}+\frac {149 \sqrt {a^2 x^2+1} \operatorname {PolyLog}\left (3,-i e^{i \arctan (a x)}\right ) c^3}{20 \sqrt {a^2 c x^2+c}}-\frac {149 \sqrt {a^2 x^2+1} \operatorname {PolyLog}\left (3,i e^{i \arctan (a x)}\right ) c^3}{20 \sqrt {a^2 c x^2+c}}+\frac {6 \sqrt {a^2 x^2+1} \arctan (a x) \operatorname {PolyLog}\left (3,e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}-\frac {6 i \sqrt {a^2 x^2+1} \operatorname {PolyLog}\left (4,-e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}+\frac {6 i \sqrt {a^2 x^2+1} \operatorname {PolyLog}\left (4,e^{i \arctan (a x)}\right ) c^3}{\sqrt {a^2 c x^2+c}}-\frac {3}{2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {a^2 c x^2+c}}\right ) c^{5/2}+\sqrt {a^2 c x^2+c} \arctan (a x)^3 c^2-\frac {29}{40} a x \sqrt {a^2 c x^2+c} \arctan (a x)^2 c^2+\frac {29}{20} \sqrt {a^2 c x^2+c} \arctan (a x) c^2-\frac {1}{20} a x \sqrt {a^2 c x^2+c} c^2+\frac {1}{3} \left (a^2 c x^2+c\right )^{3/2} \arctan (a x)^3 c-\frac {3}{20} a x \left (a^2 c x^2+c\right )^{3/2} \arctan (a x)^2 c+\frac {1}{10} \left (a^2 c x^2+c\right )^{3/2} \arctan (a x) c+\frac {1}{5} \left (a^2 c x^2+c\right )^{5/2} \arctan (a x)^3 \]
[In]
[Out]
Rule 201
Rule 212
Rule 223
Rule 2320
Rule 2611
Rule 4266
Rule 4268
Rule 5000
Rule 5008
Rule 5010
Rule 5050
Rule 5070
Rule 5076
Rule 5078
Rule 6724
Rule 6744
Rubi steps \begin{align*} \text {integral}& = c \int \frac {\left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3}{x} \, dx+\left (a^2 c\right ) \int x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3 \, dx \\ & = \frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {1}{5} (3 a c) \int \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2 \, dx+c^2 \int \frac {\sqrt {c+a^2 c x^2} \arctan (a x)^3}{x} \, dx+\left (a^2 c^2\right ) \int x \sqrt {c+a^2 c x^2} \arctan (a x)^3 \, dx \\ & = \frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {1}{10} \left (a c^2\right ) \int \sqrt {c+a^2 c x^2} \, dx-\frac {1}{20} \left (9 a c^2\right ) \int \sqrt {c+a^2 c x^2} \arctan (a x)^2 \, dx-\left (a c^2\right ) \int \sqrt {c+a^2 c x^2} \arctan (a x)^2 \, dx+c^3 \int \frac {\arctan (a x)^3}{x \sqrt {c+a^2 c x^2}} \, dx+\left (a^2 c^3\right ) \int \frac {x \arctan (a x)^3}{\sqrt {c+a^2 c x^2}} \, dx \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {1}{20} \left (a c^3\right ) \int \frac {1}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{40} \left (9 a c^3\right ) \int \frac {\arctan (a x)^2}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{20} \left (9 a c^3\right ) \int \frac {1}{\sqrt {c+a^2 c x^2}} \, dx-\frac {1}{2} \left (a c^3\right ) \int \frac {\arctan (a x)^2}{\sqrt {c+a^2 c x^2}} \, dx-\left (a c^3\right ) \int \frac {1}{\sqrt {c+a^2 c x^2}} \, dx-\left (3 a c^3\right ) \int \frac {\arctan (a x)^2}{\sqrt {c+a^2 c x^2}} \, dx+\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\arctan (a x)^3}{x \sqrt {1+a^2 x^2}} \, dx}{\sqrt {c+a^2 c x^2}} \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {1}{20} \left (a c^3\right ) \text {Subst}\left (\int \frac {1}{1-a^2 c x^2} \, dx,x,\frac {x}{\sqrt {c+a^2 c x^2}}\right )-\frac {1}{20} \left (9 a c^3\right ) \text {Subst}\left (\int \frac {1}{1-a^2 c x^2} \, dx,x,\frac {x}{\sqrt {c+a^2 c x^2}}\right )-\left (a c^3\right ) \text {Subst}\left (\int \frac {1}{1-a^2 c x^2} \, dx,x,\frac {x}{\sqrt {c+a^2 c x^2}}\right )+\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x^3 \csc (x) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (9 a c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\arctan (a x)^2}{\sqrt {1+a^2 x^2}} \, dx}{40 \sqrt {c+a^2 c x^2}}-\frac {\left (a c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\arctan (a x)^2}{\sqrt {1+a^2 x^2}} \, dx}{2 \sqrt {c+a^2 c x^2}}-\frac {\left (3 a c^3 \sqrt {1+a^2 x^2}\right ) \int \frac {\arctan (a x)^2}{\sqrt {1+a^2 x^2}} \, dx}{\sqrt {c+a^2 c x^2}} \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {2 c^3 \sqrt {1+a^2 x^2} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3}{2} c^{5/2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {c+a^2 c x^2}}\right )-\frac {\left (9 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x^2 \sec (x) \, dx,x,\arctan (a x)\right )}{40 \sqrt {c+a^2 c x^2}}-\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x^2 \sec (x) \, dx,x,\arctan (a x)\right )}{2 \sqrt {c+a^2 c x^2}}-\frac {\left (3 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x^2 \log \left (1-e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (3 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x^2 \log \left (1+e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (3 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x^2 \sec (x) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}} \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2}{20 \sqrt {c+a^2 c x^2}}+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {2 c^3 \sqrt {1+a^2 x^2} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3}{2} c^{5/2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {c+a^2 c x^2}}\right )+\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (6 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \operatorname {PolyLog}\left (2,-e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (6 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \operatorname {PolyLog}\left (2,e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (9 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \log \left (1-i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {\left (9 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \log \left (1+i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \log \left (1-i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \log \left (1+i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (6 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \log \left (1-i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (6 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int x \log \left (1+i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}} \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2}{20 \sqrt {c+a^2 c x^2}}+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {2 c^3 \sqrt {1+a^2 x^2} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3}{2} c^{5/2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {c+a^2 c x^2}}\right )+\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,-i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (9 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,-i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {\left (9 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {\left (i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,-i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (6 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,-i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (6 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,i e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (6 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (3,-e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (6 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \operatorname {PolyLog}\left (3,e^{i x}\right ) \, dx,x,\arctan (a x)\right )}{\sqrt {c+a^2 c x^2}} \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2}{20 \sqrt {c+a^2 c x^2}}+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {2 c^3 \sqrt {1+a^2 x^2} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3}{2} c^{5/2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {c+a^2 c x^2}}\right )+\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,-i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (6 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(3,-x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (6 i c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(3,x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (9 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,-i x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {\left (9 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,i x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,-i x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,i x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {\left (6 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,-i x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {\left (6 c^3 \sqrt {1+a^2 x^2}\right ) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,i x)}{x} \, dx,x,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}} \\ & = -\frac {1}{20} a c^2 x \sqrt {c+a^2 c x^2}+\frac {29}{20} c^2 \sqrt {c+a^2 c x^2} \arctan (a x)+\frac {1}{10} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)-\frac {29}{40} a c^2 x \sqrt {c+a^2 c x^2} \arctan (a x)^2-\frac {3}{20} a c x \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^2+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2}{20 \sqrt {c+a^2 c x^2}}+c^2 \sqrt {c+a^2 c x^2} \arctan (a x)^3+\frac {1}{3} c \left (c+a^2 c x^2\right )^{3/2} \arctan (a x)^3+\frac {1}{5} \left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3-\frac {2 c^3 \sqrt {1+a^2 x^2} \arctan (a x)^3 \text {arctanh}\left (e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {3}{2} c^{5/2} \text {arctanh}\left (\frac {a \sqrt {c} x}{\sqrt {c+a^2 c x^2}}\right )+\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,-i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {149 i c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (2,i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {3 i c^3 \sqrt {1+a^2 x^2} \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {149 c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (3,-i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}-\frac {149 c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (3,i e^{i \arctan (a x)}\right )}{20 \sqrt {c+a^2 c x^2}}+\frac {6 c^3 \sqrt {1+a^2 x^2} \arctan (a x) \operatorname {PolyLog}\left (3,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}-\frac {6 i c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (4,-e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}}+\frac {6 i c^3 \sqrt {1+a^2 x^2} \operatorname {PolyLog}\left (4,e^{i \arctan (a x)}\right )}{\sqrt {c+a^2 c x^2}} \\ \end{align*}
Time = 5.86 (sec) , antiderivative size = 723, normalized size of antiderivative = 0.86 \[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\frac {c^2 \sqrt {c+a^2 c x^2} \left (-120 i \pi ^4+960 \left (1+a^2 x^2\right )^{3/2} \arctan (a x)-150 \left (1+a^2 x^2\right )^{5/2} \arctan (a x)+1392 i \arctan \left (e^{i \arctan (a x)}\right ) \arctan (a x)^2+960 \sqrt {1+a^2 x^2} \arctan (a x)^3+640 \left (1+a^2 x^2\right )^{3/2} \arctan (a x)^3+32 \left (1+a^2 x^2\right )^{5/2} \arctan (a x)^3+240 i \arctan (a x)^4-1440 \text {arctanh}\left (\frac {a x}{\sqrt {1+a^2 x^2}}\right )+960 \left (1+a^2 x^2\right )^{3/2} \arctan (a x) \cos (2 \arctan (a x))-216 \left (1+a^2 x^2\right )^{5/2} \arctan (a x) \cos (2 \arctan (a x))-160 \left (1+a^2 x^2\right )^{5/2} \arctan (a x)^3 \cos (2 \arctan (a x))-66 \left (1+a^2 x^2\right )^{5/2} \arctan (a x) \cos (4 \arctan (a x))+960 \arctan (a x)^3 \log \left (1-e^{-i \arctan (a x)}\right )-2880 \arctan (a x)^2 \log \left (1-i e^{i \arctan (a x)}\right )+2880 \arctan (a x)^2 \log \left (1+i e^{i \arctan (a x)}\right )-960 \arctan (a x)^3 \log \left (1+e^{i \arctan (a x)}\right )+2880 i \arctan (a x)^2 \operatorname {PolyLog}\left (2,e^{-i \arctan (a x)}\right )+2880 i \arctan (a x)^2 \operatorname {PolyLog}\left (2,-e^{i \arctan (a x)}\right )-7152 i \arctan (a x) \operatorname {PolyLog}\left (2,-i e^{i \arctan (a x)}\right )+7152 i \arctan (a x) \operatorname {PolyLog}\left (2,i e^{i \arctan (a x)}\right )+5760 \arctan (a x) \operatorname {PolyLog}\left (3,e^{-i \arctan (a x)}\right )-5760 \arctan (a x) \operatorname {PolyLog}\left (3,-e^{i \arctan (a x)}\right )+7152 \operatorname {PolyLog}\left (3,-i e^{i \arctan (a x)}\right )-7152 \operatorname {PolyLog}\left (3,i e^{i \arctan (a x)}\right )-5760 i \operatorname {PolyLog}\left (4,e^{-i \arctan (a x)}\right )-5760 i \operatorname {PolyLog}\left (4,-e^{i \arctan (a x)}\right )-12 \left (1+a^2 x^2\right )^{5/2} \sin (2 \arctan (a x))-480 \left (1+a^2 x^2\right )^{3/2} \arctan (a x)^2 \sin (2 \arctan (a x))-6 \left (1+a^2 x^2\right )^{5/2} \arctan (a x)^2 \sin (2 \arctan (a x))-6 \left (1+a^2 x^2\right )^{5/2} \sin (4 \arctan (a x))+33 \left (1+a^2 x^2\right )^{5/2} \arctan (a x)^2 \sin (4 \arctan (a x))\right )}{960 \sqrt {1+a^2 x^2}} \]
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Time = 7.49 (sec) , antiderivative size = 562, normalized size of antiderivative = 0.67
method | result | size |
default | \(\frac {c^{2} \sqrt {c \left (a x -i\right ) \left (a x +i\right )}\, \left (24 a^{4} \arctan \left (a x \right )^{3} x^{4}-18 a^{3} \arctan \left (a x \right )^{2} x^{3}+88 \arctan \left (a x \right )^{3} x^{2} a^{2}+12 a^{2} \arctan \left (a x \right ) x^{2}-105 a \arctan \left (a x \right )^{2} x +184 \arctan \left (a x \right )^{3}-6 a x +186 \arctan \left (a x \right )\right )}{120}-\frac {c^{2} \sqrt {c \left (a x -i\right ) \left (a x +i\right )}\, \left (40 \arctan \left (a x \right )^{3} \ln \left (\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}+1\right )-40 \arctan \left (a x \right )^{3} \ln \left (1-\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-120 i \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+120 i \arctan \left (a x \right )^{2} \operatorname {polylog}\left (2, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-149 \arctan \left (a x \right )^{2} \ln \left (1+\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )+149 \arctan \left (a x \right )^{2} \ln \left (1-\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )+298 i \arctan \left (a x \right ) \operatorname {polylog}\left (2, -\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )-298 i \arctan \left (a x \right ) \operatorname {polylog}\left (2, \frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )+240 \arctan \left (a x \right ) \operatorname {polylog}\left (3, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-240 \arctan \left (a x \right ) \operatorname {polylog}\left (3, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )+240 i \operatorname {polylog}\left (4, -\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-240 i \operatorname {polylog}\left (4, \frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-120 i \arctan \left (\frac {i a x +1}{\sqrt {a^{2} x^{2}+1}}\right )-298 \operatorname {polylog}\left (3, -\frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )+298 \operatorname {polylog}\left (3, \frac {i \left (i a x +1\right )}{\sqrt {a^{2} x^{2}+1}}\right )\right )}{40 \sqrt {a^{2} x^{2}+1}}\) | \(562\) |
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\[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\int { \frac {{\left (a^{2} c x^{2} + c\right )}^{\frac {5}{2}} \arctan \left (a x\right )^{3}}{x} \,d x } \]
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\[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\int \frac {\left (c \left (a^{2} x^{2} + 1\right )\right )^{\frac {5}{2}} \operatorname {atan}^{3}{\left (a x \right )}}{x}\, dx \]
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\[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\int { \frac {{\left (a^{2} c x^{2} + c\right )}^{\frac {5}{2}} \arctan \left (a x\right )^{3}}{x} \,d x } \]
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Exception generated. \[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\text {Exception raised: TypeError} \]
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Timed out. \[ \int \frac {\left (c+a^2 c x^2\right )^{5/2} \arctan (a x)^3}{x} \, dx=\int \frac {{\mathrm {atan}\left (a\,x\right )}^3\,{\left (c\,a^2\,x^2+c\right )}^{5/2}}{x} \,d x \]
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