Optimal. Leaf size=313 \[ \frac {2 i c^2 \text {Li}_2\left (1-\frac {2}{i a x+1}\right )}{21 a^4}+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {2 i c^2 \tan ^{-1}(a x)^2}{21 a^4}-\frac {c^2 \tan ^{-1}(a x)}{21 a^4}+\frac {4 c^2 \log \left (\frac {2}{1+i a x}\right ) \tan ^{-1}(a x)}{21 a^4}-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2+\frac {c^2 x}{21 a^3}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)-\frac {5 c^2 x^2 \tan ^{-1}(a x)}{168 a^2}-\frac {1}{280} a c^2 x^5-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)-\frac {c^2 x^3}{168 a}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 2.28, antiderivative size = 313, normalized size of antiderivative = 1.00, number of steps used = 106, number of rules used = 12, integrand size = 22, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.546, Rules used = {4948, 4852, 4916, 321, 203, 4920, 4854, 2402, 2315, 4846, 4884, 302} \[ \frac {2 i c^2 \text {PolyLog}\left (2,1-\frac {2}{1+i a x}\right )}{21 a^4}+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)-\frac {5 c^2 x^2 \tan ^{-1}(a x)}{168 a^2}+\frac {c^2 x}{21 a^3}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {2 i c^2 \tan ^{-1}(a x)^2}{21 a^4}-\frac {c^2 \tan ^{-1}(a x)}{21 a^4}+\frac {4 c^2 \log \left (\frac {2}{1+i a x}\right ) \tan ^{-1}(a x)}{21 a^4}-\frac {1}{280} a c^2 x^5-\frac {c^2 x^3}{168 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 203
Rule 302
Rule 321
Rule 2315
Rule 2402
Rule 4846
Rule 4852
Rule 4854
Rule 4884
Rule 4916
Rule 4920
Rule 4948
Rubi steps
\begin {align*} \int x^3 \left (c+a^2 c x^2\right )^2 \tan ^{-1}(a x)^3 \, dx &=\int \left (c^2 x^3 \tan ^{-1}(a x)^3+2 a^2 c^2 x^5 \tan ^{-1}(a x)^3+a^4 c^2 x^7 \tan ^{-1}(a x)^3\right ) \, dx\\ &=c^2 \int x^3 \tan ^{-1}(a x)^3 \, dx+\left (2 a^2 c^2\right ) \int x^5 \tan ^{-1}(a x)^3 \, dx+\left (a^4 c^2\right ) \int x^7 \tan ^{-1}(a x)^3 \, dx\\ &=\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3-\frac {1}{4} \left (3 a c^2\right ) \int \frac {x^4 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx-\left (a^3 c^2\right ) \int \frac {x^6 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx-\frac {1}{8} \left (3 a^5 c^2\right ) \int \frac {x^8 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx\\ &=\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3-\frac {\left (3 c^2\right ) \int x^2 \tan ^{-1}(a x)^2 \, dx}{4 a}+\frac {\left (3 c^2\right ) \int \frac {x^2 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{4 a}-\left (a c^2\right ) \int x^4 \tan ^{-1}(a x)^2 \, dx+\left (a c^2\right ) \int \frac {x^4 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx-\frac {1}{8} \left (3 a^3 c^2\right ) \int x^6 \tan ^{-1}(a x)^2 \, dx+\frac {1}{8} \left (3 a^3 c^2\right ) \int \frac {x^6 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx\\ &=-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{4 a}-\frac {1}{5} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3+\frac {1}{2} c^2 \int \frac {x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\frac {\left (3 c^2\right ) \int \tan ^{-1}(a x)^2 \, dx}{4 a^3}-\frac {\left (3 c^2\right ) \int \frac {\tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{4 a^3}+\frac {c^2 \int x^2 \tan ^{-1}(a x)^2 \, dx}{a}-\frac {c^2 \int \frac {x^2 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{a}+\frac {1}{8} \left (3 a c^2\right ) \int x^4 \tan ^{-1}(a x)^2 \, dx-\frac {1}{8} \left (3 a c^2\right ) \int \frac {x^4 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx+\frac {1}{5} \left (2 a^2 c^2\right ) \int \frac {x^5 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\frac {1}{28} \left (3 a^4 c^2\right ) \int \frac {x^7 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx\\ &=\frac {3 c^2 x \tan ^{-1}(a x)^2}{4 a^3}+\frac {c^2 x^3 \tan ^{-1}(a x)^2}{12 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2-\frac {c^2 \tan ^{-1}(a x)^3}{4 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3+\frac {1}{5} \left (2 c^2\right ) \int x^3 \tan ^{-1}(a x) \, dx-\frac {1}{5} \left (2 c^2\right ) \int \frac {x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac {1}{3} \left (2 c^2\right ) \int \frac {x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac {c^2 \int \tan ^{-1}(a x)^2 \, dx}{a^3}+\frac {c^2 \int \frac {\tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{a^3}+\frac {c^2 \int x \tan ^{-1}(a x) \, dx}{2 a^2}-\frac {c^2 \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{2 a^2}-\frac {\left (3 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{2 a^2}-\frac {\left (3 c^2\right ) \int x^2 \tan ^{-1}(a x)^2 \, dx}{8 a}+\frac {\left (3 c^2\right ) \int \frac {x^2 \tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{8 a}+\frac {1}{28} \left (3 a^2 c^2\right ) \int x^5 \tan ^{-1}(a x) \, dx-\frac {1}{28} \left (3 a^2 c^2\right ) \int \frac {x^5 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac {1}{20} \left (3 a^2 c^2\right ) \int \frac {x^5 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx\\ &=\frac {c^2 x^2 \tan ^{-1}(a x)}{4 a^2}+\frac {1}{10} c^2 x^4 \tan ^{-1}(a x)+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)+\frac {i c^2 \tan ^{-1}(a x)^2}{a^4}-\frac {c^2 x \tan ^{-1}(a x)^2}{4 a^3}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2+\frac {c^2 \tan ^{-1}(a x)^3}{12 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3-\frac {1}{28} \left (3 c^2\right ) \int x^3 \tan ^{-1}(a x) \, dx+\frac {1}{28} \left (3 c^2\right ) \int \frac {x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx-\frac {1}{20} \left (3 c^2\right ) \int x^3 \tan ^{-1}(a x) \, dx+\frac {1}{20} \left (3 c^2\right ) \int \frac {x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\frac {1}{4} c^2 \int \frac {x^3 \tan ^{-1}(a x)}{1+a^2 x^2} \, dx+\frac {\left (3 c^2\right ) \int \tan ^{-1}(a x)^2 \, dx}{8 a^3}-\frac {\left (3 c^2\right ) \int \frac {\tan ^{-1}(a x)^2}{1+a^2 x^2} \, dx}{8 a^3}+\frac {c^2 \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{2 a^3}+\frac {\left (3 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{2 a^3}-\frac {\left (2 c^2\right ) \int x \tan ^{-1}(a x) \, dx}{5 a^2}+\frac {\left (2 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{5 a^2}-\frac {\left (2 c^2\right ) \int x \tan ^{-1}(a x) \, dx}{3 a^2}+\frac {\left (2 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{3 a^2}+\frac {\left (2 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{a^2}-\frac {c^2 \int \frac {x^2}{1+a^2 x^2} \, dx}{4 a}-\frac {1}{10} \left (a c^2\right ) \int \frac {x^4}{1+a^2 x^2} \, dx-\frac {1}{56} \left (a^3 c^2\right ) \int \frac {x^6}{1+a^2 x^2} \, dx\\ &=-\frac {c^2 x}{4 a^3}-\frac {17 c^2 x^2 \tan ^{-1}(a x)}{60 a^2}+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)-\frac {8 i c^2 \tan ^{-1}(a x)^2}{15 a^4}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3+\frac {2 c^2 \tan ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{a^4}+\frac {c^2 \int \frac {1}{1+a^2 x^2} \, dx}{4 a^3}-\frac {\left (2 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{5 a^3}-\frac {c^2 \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{2 a^3}-\frac {\left (2 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{3 a^3}-\frac {\left (3 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{2 a^3}-\frac {\left (2 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{a^3}+\frac {\left (3 c^2\right ) \int x \tan ^{-1}(a x) \, dx}{28 a^2}-\frac {\left (3 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{28 a^2}+\frac {\left (3 c^2\right ) \int x \tan ^{-1}(a x) \, dx}{20 a^2}-\frac {\left (3 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{20 a^2}+\frac {c^2 \int x \tan ^{-1}(a x) \, dx}{4 a^2}-\frac {c^2 \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{4 a^2}-\frac {\left (3 c^2\right ) \int \frac {x \tan ^{-1}(a x)}{1+a^2 x^2} \, dx}{4 a^2}+\frac {c^2 \int \frac {x^2}{1+a^2 x^2} \, dx}{5 a}+\frac {c^2 \int \frac {x^2}{1+a^2 x^2} \, dx}{3 a}+\frac {1}{112} \left (3 a c^2\right ) \int \frac {x^4}{1+a^2 x^2} \, dx+\frac {1}{80} \left (3 a c^2\right ) \int \frac {x^4}{1+a^2 x^2} \, dx-\frac {1}{10} \left (a c^2\right ) \int \left (-\frac {1}{a^4}+\frac {x^2}{a^2}+\frac {1}{a^4 \left (1+a^2 x^2\right )}\right ) \, dx-\frac {1}{56} \left (a^3 c^2\right ) \int \left (\frac {1}{a^6}-\frac {x^2}{a^4}+\frac {x^4}{a^2}-\frac {1}{a^6 \left (1+a^2 x^2\right )}\right ) \, dx\\ &=\frac {307 c^2 x}{840 a^3}-\frac {23 c^2 x^3}{840 a}-\frac {1}{280} a c^2 x^5+\frac {c^2 \tan ^{-1}(a x)}{4 a^4}-\frac {5 c^2 x^2 \tan ^{-1}(a x)}{168 a^2}+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)+\frac {2 i c^2 \tan ^{-1}(a x)^2}{21 a^4}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3-\frac {16 c^2 \tan ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{15 a^4}+\frac {\left (i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{2 a^4}+\frac {\left (3 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{2 a^4}+\frac {c^2 \int \frac {1}{1+a^2 x^2} \, dx}{56 a^3}-\frac {c^2 \int \frac {1}{1+a^2 x^2} \, dx}{10 a^3}+\frac {\left (3 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{28 a^3}+\frac {\left (3 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{20 a^3}-\frac {c^2 \int \frac {1}{1+a^2 x^2} \, dx}{5 a^3}+\frac {c^2 \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{4 a^3}-\frac {c^2 \int \frac {1}{1+a^2 x^2} \, dx}{3 a^3}+\frac {\left (2 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{5 a^3}+\frac {\left (2 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{3 a^3}+\frac {\left (3 c^2\right ) \int \frac {\tan ^{-1}(a x)}{i-a x} \, dx}{4 a^3}+\frac {\left (2 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{a^3}-\frac {\left (3 c^2\right ) \int \frac {x^2}{1+a^2 x^2} \, dx}{56 a}-\frac {\left (3 c^2\right ) \int \frac {x^2}{1+a^2 x^2} \, dx}{40 a}-\frac {c^2 \int \frac {x^2}{1+a^2 x^2} \, dx}{8 a}+\frac {1}{112} \left (3 a c^2\right ) \int \left (-\frac {1}{a^4}+\frac {x^2}{a^2}+\frac {1}{a^4 \left (1+a^2 x^2\right )}\right ) \, dx+\frac {1}{80} \left (3 a c^2\right ) \int \left (-\frac {1}{a^4}+\frac {x^2}{a^2}+\frac {1}{a^4 \left (1+a^2 x^2\right )}\right ) \, dx\\ &=\frac {c^2 x}{21 a^3}-\frac {c^2 x^3}{168 a}-\frac {1}{280} a c^2 x^5-\frac {307 c^2 \tan ^{-1}(a x)}{840 a^4}-\frac {5 c^2 x^2 \tan ^{-1}(a x)}{168 a^2}+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)+\frac {2 i c^2 \tan ^{-1}(a x)^2}{21 a^4}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3+\frac {4 c^2 \tan ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{21 a^4}+\frac {i c^2 \text {Li}_2\left (1-\frac {2}{1+i a x}\right )}{a^4}-\frac {\left (2 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{5 a^4}-\frac {\left (2 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{3 a^4}-\frac {\left (2 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{a^4}+\frac {\left (3 c^2\right ) \int \frac {1}{1+a^2 x^2} \, dx}{112 a^3}+\frac {\left (3 c^2\right ) \int \frac {1}{1+a^2 x^2} \, dx}{80 a^3}+\frac {\left (3 c^2\right ) \int \frac {1}{1+a^2 x^2} \, dx}{56 a^3}+\frac {\left (3 c^2\right ) \int \frac {1}{1+a^2 x^2} \, dx}{40 a^3}-\frac {\left (3 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{28 a^3}+\frac {c^2 \int \frac {1}{1+a^2 x^2} \, dx}{8 a^3}-\frac {\left (3 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{20 a^3}-\frac {c^2 \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{4 a^3}-\frac {\left (3 c^2\right ) \int \frac {\log \left (\frac {2}{1+i a x}\right )}{1+a^2 x^2} \, dx}{4 a^3}\\ &=\frac {c^2 x}{21 a^3}-\frac {c^2 x^3}{168 a}-\frac {1}{280} a c^2 x^5-\frac {c^2 \tan ^{-1}(a x)}{21 a^4}-\frac {5 c^2 x^2 \tan ^{-1}(a x)}{168 a^2}+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)+\frac {2 i c^2 \tan ^{-1}(a x)^2}{21 a^4}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3+\frac {4 c^2 \tan ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{21 a^4}-\frac {8 i c^2 \text {Li}_2\left (1-\frac {2}{1+i a x}\right )}{15 a^4}+\frac {\left (3 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{28 a^4}+\frac {\left (3 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{20 a^4}+\frac {\left (i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{4 a^4}+\frac {\left (3 i c^2\right ) \operatorname {Subst}\left (\int \frac {\log (2 x)}{1-2 x} \, dx,x,\frac {1}{1+i a x}\right )}{4 a^4}\\ &=\frac {c^2 x}{21 a^3}-\frac {c^2 x^3}{168 a}-\frac {1}{280} a c^2 x^5-\frac {c^2 \tan ^{-1}(a x)}{21 a^4}-\frac {5 c^2 x^2 \tan ^{-1}(a x)}{168 a^2}+\frac {1}{28} c^2 x^4 \tan ^{-1}(a x)+\frac {1}{56} a^2 c^2 x^6 \tan ^{-1}(a x)+\frac {2 i c^2 \tan ^{-1}(a x)^2}{21 a^4}+\frac {c^2 x \tan ^{-1}(a x)^2}{8 a^3}-\frac {c^2 x^3 \tan ^{-1}(a x)^2}{24 a}-\frac {1}{8} a c^2 x^5 \tan ^{-1}(a x)^2-\frac {3}{56} a^3 c^2 x^7 \tan ^{-1}(a x)^2-\frac {c^2 \tan ^{-1}(a x)^3}{24 a^4}+\frac {1}{4} c^2 x^4 \tan ^{-1}(a x)^3+\frac {1}{3} a^2 c^2 x^6 \tan ^{-1}(a x)^3+\frac {1}{8} a^4 c^2 x^8 \tan ^{-1}(a x)^3+\frac {4 c^2 \tan ^{-1}(a x) \log \left (\frac {2}{1+i a x}\right )}{21 a^4}+\frac {2 i c^2 \text {Li}_2\left (1-\frac {2}{1+i a x}\right )}{21 a^4}\\ \end {align*}
________________________________________________________________________________________
Mathematica [A] time = 1.33, size = 165, normalized size = 0.53 \[ \frac {c^2 \left (-3 a^5 x^5-5 a^3 x^3+35 \left (a^2 x^2+1\right )^3 \left (3 a^2 x^2-1\right ) \tan ^{-1}(a x)^3-5 \left (9 a^7 x^7+21 a^5 x^5+7 a^3 x^3-21 a x+16 i\right ) \tan ^{-1}(a x)^2+5 \tan ^{-1}(a x) \left (3 a^6 x^6+6 a^4 x^4-5 a^2 x^2+32 \log \left (1+e^{2 i \tan ^{-1}(a x)}\right )-8\right )-80 i \text {Li}_2\left (-e^{2 i \tan ^{-1}(a x)}\right )+40 a x\right )}{840 a^4} \]
Warning: Unable to verify antiderivative.
[In]
[Out]
________________________________________________________________________________________
fricas [F] time = 0.55, size = 0, normalized size = 0.00 \[ {\rm integral}\left ({\left (a^{4} c^{2} x^{7} + 2 \, a^{2} c^{2} x^{5} + c^{2} x^{3}\right )} \arctan \left (a x\right )^{3}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \mathit {sage}_{0} x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maple [A] time = 0.16, size = 411, normalized size = 1.31 \[ \frac {a^{4} c^{2} x^{8} \arctan \left (a x \right )^{3}}{8}+\frac {a^{2} c^{2} x^{6} \arctan \left (a x \right )^{3}}{3}+\frac {c^{2} x^{4} \arctan \left (a x \right )^{3}}{4}-\frac {3 a^{3} c^{2} x^{7} \arctan \left (a x \right )^{2}}{56}-\frac {a \,c^{2} x^{5} \arctan \left (a x \right )^{2}}{8}-\frac {c^{2} x^{3} \arctan \left (a x \right )^{2}}{24 a}+\frac {c^{2} x \arctan \left (a x \right )^{2}}{8 a^{3}}-\frac {c^{2} \arctan \left (a x \right )^{3}}{24 a^{4}}+\frac {a^{2} c^{2} x^{6} \arctan \left (a x \right )}{56}+\frac {c^{2} x^{4} \arctan \left (a x \right )}{28}-\frac {5 c^{2} x^{2} \arctan \left (a x \right )}{168 a^{2}}-\frac {2 c^{2} \arctan \left (a x \right ) \ln \left (a^{2} x^{2}+1\right )}{21 a^{4}}-\frac {a \,c^{2} x^{5}}{280}-\frac {c^{2} x^{3}}{168 a}+\frac {c^{2} x}{21 a^{3}}-\frac {c^{2} \arctan \left (a x \right )}{21 a^{4}}-\frac {i c^{2} \ln \left (a x -i\right ) \ln \left (a^{2} x^{2}+1\right )}{21 a^{4}}+\frac {i c^{2} \ln \left (a x -i\right ) \ln \left (-\frac {i \left (a x +i\right )}{2}\right )}{21 a^{4}}-\frac {i c^{2} \dilog \left (\frac {i \left (a x -i\right )}{2}\right )}{21 a^{4}}+\frac {i c^{2} \ln \left (a x +i\right ) \ln \left (a^{2} x^{2}+1\right )}{21 a^{4}}+\frac {i c^{2} \dilog \left (-\frac {i \left (a x +i\right )}{2}\right )}{21 a^{4}}-\frac {i c^{2} \ln \left (a x +i\right )^{2}}{42 a^{4}}+\frac {i c^{2} \ln \left (a x -i\right )^{2}}{42 a^{4}}-\frac {i c^{2} \ln \left (a x +i\right ) \ln \left (\frac {i \left (a x -i\right )}{2}\right )}{21 a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
maxima [F(-1)] time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
mupad [F] time = 0.00, size = -1, normalized size = -0.00 \[ \int x^3\,{\mathrm {atan}\left (a\,x\right )}^3\,{\left (c\,a^2\,x^2+c\right )}^2 \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ c^{2} \left (\int x^{3} \operatorname {atan}^{3}{\left (a x \right )}\, dx + \int 2 a^{2} x^{5} \operatorname {atan}^{3}{\left (a x \right )}\, dx + \int a^{4} x^{7} \operatorname {atan}^{3}{\left (a x \right )}\, dx\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________