3.431 \(\int (c+a^2 c x^2)^{5/2} \tan ^{-1}(a x)^3 \, dx\)

Optimal. Leaf size=870 \[ -\frac{5 i \sqrt{a^2 x^2+1} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3 c^3}{8 a \sqrt{a^2 c x^2+c}}-\frac{259 i \sqrt{a^2 x^2+1} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{i a x+1}}{\sqrt{1-i a x}}\right ) c^3}{60 a \sqrt{a^2 c x^2+c}}+\frac{15 i \sqrt{a^2 x^2+1} \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,-i e^{i \tan ^{-1}(a x)}\right ) c^3}{16 a \sqrt{a^2 c x^2+c}}-\frac{15 i \sqrt{a^2 x^2+1} \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,i e^{i \tan ^{-1}(a x)}\right ) c^3}{16 a \sqrt{a^2 c x^2+c}}+\frac{259 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (2,-\frac{i \sqrt{i a x+1}}{\sqrt{1-i a x}}\right ) c^3}{120 a \sqrt{a^2 c x^2+c}}-\frac{259 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (2,\frac{i \sqrt{i a x+1}}{\sqrt{1-i a x}}\right ) c^3}{120 a \sqrt{a^2 c x^2+c}}-\frac{15 \sqrt{a^2 x^2+1} \tan ^{-1}(a x) \text{PolyLog}\left (3,-i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}+\frac{15 \sqrt{a^2 x^2+1} \tan ^{-1}(a x) \text{PolyLog}\left (3,i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}-\frac{15 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (4,-i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}+\frac{15 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (4,i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}+\frac{5}{16} x \sqrt{a^2 c x^2+c} \tan ^{-1}(a x)^3 c^2-\frac{15 \sqrt{a^2 c x^2+c} \tan ^{-1}(a x)^2 c^2}{16 a}+\frac{17}{60} x \sqrt{a^2 c x^2+c} \tan ^{-1}(a x) c^2-\frac{17 \sqrt{a^2 c x^2+c} c^2}{60 a}+\frac{5}{24} x \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x)^3 c-\frac{5 \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x)^2 c}{24 a}-\frac{\left (a^2 c x^2+c\right )^{3/2} c}{60 a}+\frac{1}{20} x \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x) c+\frac{1}{6} x \left (a^2 c x^2+c\right )^{5/2} \tan ^{-1}(a x)^3-\frac{\left (a^2 c x^2+c\right )^{5/2} \tan ^{-1}(a x)^2}{10 a} \]

[Out]

(-17*c^2*Sqrt[c + a^2*c*x^2])/(60*a) - (c*(c + a^2*c*x^2)^(3/2))/(60*a) + (17*c^2*x*Sqrt[c + a^2*c*x^2]*ArcTan
[a*x])/60 + (c*x*(c + a^2*c*x^2)^(3/2)*ArcTan[a*x])/20 - (15*c^2*Sqrt[c + a^2*c*x^2]*ArcTan[a*x]^2)/(16*a) - (
5*c*(c + a^2*c*x^2)^(3/2)*ArcTan[a*x]^2)/(24*a) - ((c + a^2*c*x^2)^(5/2)*ArcTan[a*x]^2)/(10*a) + (5*c^2*x*Sqrt
[c + a^2*c*x^2]*ArcTan[a*x]^3)/16 + (5*c*x*(c + a^2*c*x^2)^(3/2)*ArcTan[a*x]^3)/24 + (x*(c + a^2*c*x^2)^(5/2)*
ArcTan[a*x]^3)/6 - (((5*I)/8)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[E^(I*ArcTan[a*x])]*ArcTan[a*x]^3)/(a*Sqrt[c + a^2*c
*x^2]) - (((259*I)/60)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]*ArcTan[Sqrt[1 + I*a*x]/Sqrt[1 - I*a*x]])/(a*Sqrt[c +
a^2*c*x^2]) + (((15*I)/16)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]^2*PolyLog[2, (-I)*E^(I*ArcTan[a*x])])/(a*Sqrt[c +
a^2*c*x^2]) - (((15*I)/16)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]^2*PolyLog[2, I*E^(I*ArcTan[a*x])])/(a*Sqrt[c + a
^2*c*x^2]) + (((259*I)/120)*c^3*Sqrt[1 + a^2*x^2]*PolyLog[2, ((-I)*Sqrt[1 + I*a*x])/Sqrt[1 - I*a*x]])/(a*Sqrt[
c + a^2*c*x^2]) - (((259*I)/120)*c^3*Sqrt[1 + a^2*x^2]*PolyLog[2, (I*Sqrt[1 + I*a*x])/Sqrt[1 - I*a*x]])/(a*Sqr
t[c + a^2*c*x^2]) - (15*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]*PolyLog[3, (-I)*E^(I*ArcTan[a*x])])/(8*a*Sqrt[c + a^
2*c*x^2]) + (15*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]*PolyLog[3, I*E^(I*ArcTan[a*x])])/(8*a*Sqrt[c + a^2*c*x^2]) -
(((15*I)/8)*c^3*Sqrt[1 + a^2*x^2]*PolyLog[4, (-I)*E^(I*ArcTan[a*x])])/(a*Sqrt[c + a^2*c*x^2]) + (((15*I)/8)*c
^3*Sqrt[1 + a^2*x^2]*PolyLog[4, I*E^(I*ArcTan[a*x])])/(a*Sqrt[c + a^2*c*x^2])

________________________________________________________________________________________

Rubi [A]  time = 0.792093, antiderivative size = 870, normalized size of antiderivative = 1., number of steps used = 23, number of rules used = 10, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.476, Rules used = {4880, 4890, 4888, 4181, 2531, 6609, 2282, 6589, 4886, 4878} \[ -\frac{5 i \sqrt{a^2 x^2+1} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3 c^3}{8 a \sqrt{a^2 c x^2+c}}-\frac{259 i \sqrt{a^2 x^2+1} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{i a x+1}}{\sqrt{1-i a x}}\right ) c^3}{60 a \sqrt{a^2 c x^2+c}}+\frac{15 i \sqrt{a^2 x^2+1} \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,-i e^{i \tan ^{-1}(a x)}\right ) c^3}{16 a \sqrt{a^2 c x^2+c}}-\frac{15 i \sqrt{a^2 x^2+1} \tan ^{-1}(a x)^2 \text{PolyLog}\left (2,i e^{i \tan ^{-1}(a x)}\right ) c^3}{16 a \sqrt{a^2 c x^2+c}}+\frac{259 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (2,-\frac{i \sqrt{i a x+1}}{\sqrt{1-i a x}}\right ) c^3}{120 a \sqrt{a^2 c x^2+c}}-\frac{259 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (2,\frac{i \sqrt{i a x+1}}{\sqrt{1-i a x}}\right ) c^3}{120 a \sqrt{a^2 c x^2+c}}-\frac{15 \sqrt{a^2 x^2+1} \tan ^{-1}(a x) \text{PolyLog}\left (3,-i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}+\frac{15 \sqrt{a^2 x^2+1} \tan ^{-1}(a x) \text{PolyLog}\left (3,i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}-\frac{15 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (4,-i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}+\frac{15 i \sqrt{a^2 x^2+1} \text{PolyLog}\left (4,i e^{i \tan ^{-1}(a x)}\right ) c^3}{8 a \sqrt{a^2 c x^2+c}}+\frac{5}{16} x \sqrt{a^2 c x^2+c} \tan ^{-1}(a x)^3 c^2-\frac{15 \sqrt{a^2 c x^2+c} \tan ^{-1}(a x)^2 c^2}{16 a}+\frac{17}{60} x \sqrt{a^2 c x^2+c} \tan ^{-1}(a x) c^2-\frac{17 \sqrt{a^2 c x^2+c} c^2}{60 a}+\frac{5}{24} x \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x)^3 c-\frac{5 \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x)^2 c}{24 a}-\frac{\left (a^2 c x^2+c\right )^{3/2} c}{60 a}+\frac{1}{20} x \left (a^2 c x^2+c\right )^{3/2} \tan ^{-1}(a x) c+\frac{1}{6} x \left (a^2 c x^2+c\right )^{5/2} \tan ^{-1}(a x)^3-\frac{\left (a^2 c x^2+c\right )^{5/2} \tan ^{-1}(a x)^2}{10 a} \]

Antiderivative was successfully verified.

[In]

Int[(c + a^2*c*x^2)^(5/2)*ArcTan[a*x]^3,x]

[Out]

(-17*c^2*Sqrt[c + a^2*c*x^2])/(60*a) - (c*(c + a^2*c*x^2)^(3/2))/(60*a) + (17*c^2*x*Sqrt[c + a^2*c*x^2]*ArcTan
[a*x])/60 + (c*x*(c + a^2*c*x^2)^(3/2)*ArcTan[a*x])/20 - (15*c^2*Sqrt[c + a^2*c*x^2]*ArcTan[a*x]^2)/(16*a) - (
5*c*(c + a^2*c*x^2)^(3/2)*ArcTan[a*x]^2)/(24*a) - ((c + a^2*c*x^2)^(5/2)*ArcTan[a*x]^2)/(10*a) + (5*c^2*x*Sqrt
[c + a^2*c*x^2]*ArcTan[a*x]^3)/16 + (5*c*x*(c + a^2*c*x^2)^(3/2)*ArcTan[a*x]^3)/24 + (x*(c + a^2*c*x^2)^(5/2)*
ArcTan[a*x]^3)/6 - (((5*I)/8)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[E^(I*ArcTan[a*x])]*ArcTan[a*x]^3)/(a*Sqrt[c + a^2*c
*x^2]) - (((259*I)/60)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]*ArcTan[Sqrt[1 + I*a*x]/Sqrt[1 - I*a*x]])/(a*Sqrt[c +
a^2*c*x^2]) + (((15*I)/16)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]^2*PolyLog[2, (-I)*E^(I*ArcTan[a*x])])/(a*Sqrt[c +
a^2*c*x^2]) - (((15*I)/16)*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]^2*PolyLog[2, I*E^(I*ArcTan[a*x])])/(a*Sqrt[c + a
^2*c*x^2]) + (((259*I)/120)*c^3*Sqrt[1 + a^2*x^2]*PolyLog[2, ((-I)*Sqrt[1 + I*a*x])/Sqrt[1 - I*a*x]])/(a*Sqrt[
c + a^2*c*x^2]) - (((259*I)/120)*c^3*Sqrt[1 + a^2*x^2]*PolyLog[2, (I*Sqrt[1 + I*a*x])/Sqrt[1 - I*a*x]])/(a*Sqr
t[c + a^2*c*x^2]) - (15*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]*PolyLog[3, (-I)*E^(I*ArcTan[a*x])])/(8*a*Sqrt[c + a^
2*c*x^2]) + (15*c^3*Sqrt[1 + a^2*x^2]*ArcTan[a*x]*PolyLog[3, I*E^(I*ArcTan[a*x])])/(8*a*Sqrt[c + a^2*c*x^2]) -
(((15*I)/8)*c^3*Sqrt[1 + a^2*x^2]*PolyLog[4, (-I)*E^(I*ArcTan[a*x])])/(a*Sqrt[c + a^2*c*x^2]) + (((15*I)/8)*c
^3*Sqrt[1 + a^2*x^2]*PolyLog[4, I*E^(I*ArcTan[a*x])])/(a*Sqrt[c + a^2*c*x^2])

Rule 4880

Int[((a_.) + ArcTan[(c_.)*(x_)]*(b_.))^(p_)*((d_) + (e_.)*(x_)^2)^(q_.), x_Symbol] :> -Simp[(b*p*(d + e*x^2)^q
*(a + b*ArcTan[c*x])^(p - 1))/(2*c*q*(2*q + 1)), x] + (Dist[(2*d*q)/(2*q + 1), Int[(d + e*x^2)^(q - 1)*(a + b*
ArcTan[c*x])^p, x], x] + Dist[(b^2*d*p*(p - 1))/(2*q*(2*q + 1)), Int[(d + e*x^2)^(q - 1)*(a + b*ArcTan[c*x])^(
p - 2), x], x] + Simp[(x*(d + e*x^2)^q*(a + b*ArcTan[c*x])^p)/(2*q + 1), x]) /; FreeQ[{a, b, c, d, e}, x] && E
qQ[e, c^2*d] && GtQ[q, 0] && GtQ[p, 1]

Rule 4890

Int[((a_.) + ArcTan[(c_.)*(x_)]*(b_.))^(p_.)/Sqrt[(d_) + (e_.)*(x_)^2], x_Symbol] :> Dist[Sqrt[1 + c^2*x^2]/Sq
rt[d + e*x^2], Int[(a + b*ArcTan[c*x])^p/Sqrt[1 + c^2*x^2], x], x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[e, c^2*
d] && IGtQ[p, 0] &&  !GtQ[d, 0]

Rule 4888

Int[((a_.) + ArcTan[(c_.)*(x_)]*(b_.))^(p_.)/Sqrt[(d_) + (e_.)*(x_)^2], x_Symbol] :> Dist[1/(c*Sqrt[d]), Subst
[Int[(a + b*x)^p*Sec[x], x], x, ArcTan[c*x]], x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[e, c^2*d] && IGtQ[p, 0] &
& GtQ[d, 0]

Rule 4181

Int[csc[(e_.) + Pi*(k_.) + (f_.)*(x_)]*((c_.) + (d_.)*(x_))^(m_.), x_Symbol] :> Simp[(-2*(c + d*x)^m*ArcTanh[E
^(I*k*Pi)*E^(I*(e + f*x))])/f, x] + (-Dist[(d*m)/f, Int[(c + d*x)^(m - 1)*Log[1 - E^(I*k*Pi)*E^(I*(e + f*x))],
x], x] + Dist[(d*m)/f, Int[(c + d*x)^(m - 1)*Log[1 + E^(I*k*Pi)*E^(I*(e + f*x))], x], x]) /; FreeQ[{c, d, e,
f}, x] && IntegerQ[2*k] && IGtQ[m, 0]

Rule 2531

Int[Log[1 + (e_.)*((F_)^((c_.)*((a_.) + (b_.)*(x_))))^(n_.)]*((f_.) + (g_.)*(x_))^(m_.), x_Symbol] :> -Simp[((
f + g*x)^m*PolyLog[2, -(e*(F^(c*(a + b*x)))^n)])/(b*c*n*Log[F]), x] + Dist[(g*m)/(b*c*n*Log[F]), Int[(f + g*x)
^(m - 1)*PolyLog[2, -(e*(F^(c*(a + b*x)))^n)], x], x] /; FreeQ[{F, a, b, c, e, f, g, n}, x] && GtQ[m, 0]

Rule 6609

Int[((e_.) + (f_.)*(x_))^(m_.)*PolyLog[n_, (d_.)*((F_)^((c_.)*((a_.) + (b_.)*(x_))))^(p_.)], x_Symbol] :> Simp
[((e + f*x)^m*PolyLog[n + 1, d*(F^(c*(a + b*x)))^p])/(b*c*p*Log[F]), x] - Dist[(f*m)/(b*c*p*Log[F]), Int[(e +
f*x)^(m - 1)*PolyLog[n + 1, d*(F^(c*(a + b*x)))^p], x], x] /; FreeQ[{F, a, b, c, d, e, f, n, p}, x] && GtQ[m,
0]

Rule 2282

Int[u_, x_Symbol] :> With[{v = FunctionOfExponential[u, x]}, Dist[v/D[v, x], Subst[Int[FunctionOfExponentialFu
nction[u, x]/x, x], x, v], x]] /; FunctionOfExponentialQ[u, x] &&  !MatchQ[u, (w_)*((a_.)*(v_)^(n_))^(m_) /; F
reeQ[{a, m, n}, x] && IntegerQ[m*n]] &&  !MatchQ[u, E^((c_.)*((a_.) + (b_.)*x))*(F_)[v_] /; FreeQ[{a, b, c}, x
] && InverseFunctionQ[F[x]]]

Rule 6589

Int[PolyLog[n_, (c_.)*((a_.) + (b_.)*(x_))^(p_.)]/((d_.) + (e_.)*(x_)), x_Symbol] :> Simp[PolyLog[n + 1, c*(a
+ b*x)^p]/(e*p), x] /; FreeQ[{a, b, c, d, e, n, p}, x] && EqQ[b*d, a*e]

Rule 4886

Int[((a_.) + ArcTan[(c_.)*(x_)]*(b_.))/Sqrt[(d_) + (e_.)*(x_)^2], x_Symbol] :> Simp[(-2*I*(a + b*ArcTan[c*x])*
ArcTan[Sqrt[1 + I*c*x]/Sqrt[1 - I*c*x]])/(c*Sqrt[d]), x] + (Simp[(I*b*PolyLog[2, -((I*Sqrt[1 + I*c*x])/Sqrt[1
- I*c*x])])/(c*Sqrt[d]), x] - Simp[(I*b*PolyLog[2, (I*Sqrt[1 + I*c*x])/Sqrt[1 - I*c*x]])/(c*Sqrt[d]), x]) /; F
reeQ[{a, b, c, d, e}, x] && EqQ[e, c^2*d] && GtQ[d, 0]

Rule 4878

Int[((a_.) + ArcTan[(c_.)*(x_)]*(b_.))*((d_) + (e_.)*(x_)^2)^(q_.), x_Symbol] :> -Simp[(b*(d + e*x^2)^q)/(2*c*
q*(2*q + 1)), x] + (Dist[(2*d*q)/(2*q + 1), Int[(d + e*x^2)^(q - 1)*(a + b*ArcTan[c*x]), x], x] + Simp[(x*(d +
e*x^2)^q*(a + b*ArcTan[c*x]))/(2*q + 1), x]) /; FreeQ[{a, b, c, d, e}, x] && EqQ[e, c^2*d] && GtQ[q, 0]

Rubi steps

\begin{align*} \int \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3 \, dx &=-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3+\frac{1}{5} c \int \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x) \, dx+\frac{1}{6} (5 c) \int \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3 \, dx\\ &=-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3+\frac{1}{20} \left (3 c^2\right ) \int \sqrt{c+a^2 c x^2} \tan ^{-1}(a x) \, dx+\frac{1}{12} \left (5 c^2\right ) \int \sqrt{c+a^2 c x^2} \tan ^{-1}(a x) \, dx+\frac{1}{8} \left (5 c^2\right ) \int \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3 \, dx\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3+\frac{1}{40} \left (3 c^3\right ) \int \frac{\tan ^{-1}(a x)}{\sqrt{c+a^2 c x^2}} \, dx+\frac{1}{24} \left (5 c^3\right ) \int \frac{\tan ^{-1}(a x)}{\sqrt{c+a^2 c x^2}} \, dx+\frac{1}{16} \left (5 c^3\right ) \int \frac{\tan ^{-1}(a x)^3}{\sqrt{c+a^2 c x^2}} \, dx+\frac{1}{8} \left (15 c^3\right ) \int \frac{\tan ^{-1}(a x)}{\sqrt{c+a^2 c x^2}} \, dx\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3+\frac{\left (3 c^3 \sqrt{1+a^2 x^2}\right ) \int \frac{\tan ^{-1}(a x)}{\sqrt{1+a^2 x^2}} \, dx}{40 \sqrt{c+a^2 c x^2}}+\frac{\left (5 c^3 \sqrt{1+a^2 x^2}\right ) \int \frac{\tan ^{-1}(a x)}{\sqrt{1+a^2 x^2}} \, dx}{24 \sqrt{c+a^2 c x^2}}+\frac{\left (5 c^3 \sqrt{1+a^2 x^2}\right ) \int \frac{\tan ^{-1}(a x)^3}{\sqrt{1+a^2 x^2}} \, dx}{16 \sqrt{c+a^2 c x^2}}+\frac{\left (15 c^3 \sqrt{1+a^2 x^2}\right ) \int \frac{\tan ^{-1}(a x)}{\sqrt{1+a^2 x^2}} \, dx}{8 \sqrt{c+a^2 c x^2}}\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3-\frac{259 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{60 a \sqrt{c+a^2 c x^2}}+\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (-\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}+\frac{\left (5 c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x^3 \sec (x) \, dx,x,\tan ^{-1}(a x)\right )}{16 a \sqrt{c+a^2 c x^2}}\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3-\frac{5 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3}{8 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{60 a \sqrt{c+a^2 c x^2}}+\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (-\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{\left (15 c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x^2 \log \left (1-i e^{i x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{16 a \sqrt{c+a^2 c x^2}}+\frac{\left (15 c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x^2 \log \left (1+i e^{i x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{16 a \sqrt{c+a^2 c x^2}}\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3-\frac{5 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3}{8 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{60 a \sqrt{c+a^2 c x^2}}+\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}-\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}+\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (-\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{\left (15 i c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x \text{Li}_2\left (-i e^{i x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{\left (15 i c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int x \text{Li}_2\left (i e^{i x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{8 a \sqrt{c+a^2 c x^2}}\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3-\frac{5 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3}{8 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{60 a \sqrt{c+a^2 c x^2}}+\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}-\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}+\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (-\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{15 c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \text{Li}_3\left (-i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{15 c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \text{Li}_3\left (i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{\left (15 c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \text{Li}_3\left (-i e^{i x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{8 a \sqrt{c+a^2 c x^2}}-\frac{\left (15 c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \text{Li}_3\left (i e^{i x}\right ) \, dx,x,\tan ^{-1}(a x)\right )}{8 a \sqrt{c+a^2 c x^2}}\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3-\frac{5 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3}{8 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{60 a \sqrt{c+a^2 c x^2}}+\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}-\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}+\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (-\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{15 c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \text{Li}_3\left (-i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{15 c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \text{Li}_3\left (i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}-\frac{\left (15 i c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3(-i x)}{x} \, dx,x,e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{\left (15 i c^3 \sqrt{1+a^2 x^2}\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_3(i x)}{x} \, dx,x,e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}\\ &=-\frac{17 c^2 \sqrt{c+a^2 c x^2}}{60 a}-\frac{c \left (c+a^2 c x^2\right )^{3/2}}{60 a}+\frac{17}{60} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)+\frac{1}{20} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)-\frac{15 c^2 \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^2}{16 a}-\frac{5 c \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^2}{24 a}-\frac{\left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^2}{10 a}+\frac{5}{16} c^2 x \sqrt{c+a^2 c x^2} \tan ^{-1}(a x)^3+\frac{5}{24} c x \left (c+a^2 c x^2\right )^{3/2} \tan ^{-1}(a x)^3+\frac{1}{6} x \left (c+a^2 c x^2\right )^{5/2} \tan ^{-1}(a x)^3-\frac{5 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}\left (e^{i \tan ^{-1}(a x)}\right ) \tan ^{-1}(a x)^3}{8 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \tan ^{-1}\left (\frac{\sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{60 a \sqrt{c+a^2 c x^2}}+\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (-i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}-\frac{15 i c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x)^2 \text{Li}_2\left (i e^{i \tan ^{-1}(a x)}\right )}{16 a \sqrt{c+a^2 c x^2}}+\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (-\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{259 i c^3 \sqrt{1+a^2 x^2} \text{Li}_2\left (\frac{i \sqrt{1+i a x}}{\sqrt{1-i a x}}\right )}{120 a \sqrt{c+a^2 c x^2}}-\frac{15 c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \text{Li}_3\left (-i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{15 c^3 \sqrt{1+a^2 x^2} \tan ^{-1}(a x) \text{Li}_3\left (i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}-\frac{15 i c^3 \sqrt{1+a^2 x^2} \text{Li}_4\left (-i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}+\frac{15 i c^3 \sqrt{1+a^2 x^2} \text{Li}_4\left (i e^{i \tan ^{-1}(a x)}\right )}{8 a \sqrt{c+a^2 c x^2}}\\ \end{align*}

Mathematica [B]  time = 18.9039, size = 4281, normalized size = 4.92 \[ \text{Result too large to show} \]

Warning: Unable to verify antiderivative.

[In]

Integrate[(c + a^2*c*x^2)^(5/2)*ArcTan[a*x]^3,x]

[Out]

((-I/2)*c^2*Sqrt[c*(1 + a^2*x^2)]*(12*ArcTan[E^(I*ArcTan[a*x])]*ArcTan[a*x] - (3*I)*Sqrt[1 + a^2*x^2]*ArcTan[a
*x]^2 + I*a*x*Sqrt[1 + a^2*x^2]*ArcTan[a*x]^3 + 2*ArcTan[E^(I*ArcTan[a*x])]*ArcTan[a*x]^3 - 3*(2 + ArcTan[a*x]
^2)*PolyLog[2, (-I)*E^(I*ArcTan[a*x])] + 3*(2 + ArcTan[a*x]^2)*PolyLog[2, I*E^(I*ArcTan[a*x])] - (6*I)*ArcTan[
a*x]*PolyLog[3, (-I)*E^(I*ArcTan[a*x])] + (6*I)*ArcTan[a*x]*PolyLog[3, I*E^(I*ArcTan[a*x])] + 6*PolyLog[4, (-I
)*E^(I*ArcTan[a*x])] - 6*PolyLog[4, I*E^(I*ArcTan[a*x])]))/(a*Sqrt[1 + a^2*x^2]) + (2*c^2*((Sqrt[c*(1 + a^2*x^
2)]*(-1 + ArcTan[a*x]^2))/(4*Sqrt[1 + a^2*x^2]) + (Sqrt[c*(1 + a^2*x^2)]*(-(ArcTan[a*x]*(Log[1 - I*E^(I*ArcTan
[a*x])] - Log[1 + I*E^(I*ArcTan[a*x])])) - I*(PolyLog[2, (-I)*E^(I*ArcTan[a*x])] - PolyLog[2, I*E^(I*ArcTan[a*
x])])))/(2*Sqrt[1 + a^2*x^2]) + (Sqrt[c*(1 + a^2*x^2)]*(-(Pi^3*Log[Cot[(Pi/2 - ArcTan[a*x])/2]])/8 - (3*Pi^2*(
(Pi/2 - ArcTan[a*x])*(Log[1 - E^(I*(Pi/2 - ArcTan[a*x]))] - Log[1 + E^(I*(Pi/2 - ArcTan[a*x]))]) + I*(PolyLog[
2, -E^(I*(Pi/2 - ArcTan[a*x]))] - PolyLog[2, E^(I*(Pi/2 - ArcTan[a*x]))])))/4 + (3*Pi*((Pi/2 - ArcTan[a*x])^2*
(Log[1 - E^(I*(Pi/2 - ArcTan[a*x]))] - Log[1 + E^(I*(Pi/2 - ArcTan[a*x]))]) + (2*I)*(Pi/2 - ArcTan[a*x])*(Poly
Log[2, -E^(I*(Pi/2 - ArcTan[a*x]))] - PolyLog[2, E^(I*(Pi/2 - ArcTan[a*x]))]) + 2*(-PolyLog[3, -E^(I*(Pi/2 - A
rcTan[a*x]))] + PolyLog[3, E^(I*(Pi/2 - ArcTan[a*x]))])))/2 - 8*((I/64)*(Pi/2 - ArcTan[a*x])^4 + (I/4)*(Pi/2 +
(-Pi/2 + ArcTan[a*x])/2)^4 - ((Pi/2 - ArcTan[a*x])^3*Log[1 + E^(I*(Pi/2 - ArcTan[a*x]))])/8 - (Pi^3*(I*(Pi/2
+ (-Pi/2 + ArcTan[a*x])/2) - Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))]))/8 - (Pi/2 + (-Pi/2 + ArcTan
[a*x])/2)^3*Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] + ((3*I)/8)*(Pi/2 - ArcTan[a*x])^2*PolyLog[2,
-E^(I*(Pi/2 - ArcTan[a*x]))] + (3*Pi^2*((I/2)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^2 - (Pi/2 + (-Pi/2 + ArcTan[a*x
])/2)*Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] + (I/2)*PolyLog[2, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan
[a*x])/2))]))/4 + ((3*I)/2)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^2*PolyLog[2, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*
x])/2))] - (3*(Pi/2 - ArcTan[a*x])*PolyLog[3, -E^(I*(Pi/2 - ArcTan[a*x]))])/4 - (3*Pi*((I/3)*(Pi/2 + (-Pi/2 +
ArcTan[a*x])/2)^3 - (Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^2*Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] + I
*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)*PolyLog[2, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] - PolyLog[3, -E^((2*
I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))]/2))/2 - (3*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)*PolyLog[3, -E^((2*I)*(Pi/2 +
(-Pi/2 + ArcTan[a*x])/2))])/2 - ((3*I)/4)*PolyLog[4, -E^(I*(Pi/2 - ArcTan[a*x]))] - ((3*I)/4)*PolyLog[4, -E^(
(2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))])))/(8*Sqrt[1 + a^2*x^2]) + (Sqrt[c*(1 + a^2*x^2)]*ArcTan[a*x]^3)/(16*
Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^4) + (Sqrt[c*(1 + a^2*x^2)]*(2*ArcTan[a*x] - ArcTa
n[a*x]^2 - ArcTan[a*x]^3))/(16*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^2) - (Sqrt[c*(1 + a
^2*x^2)]*ArcTan[a*x]^2*Sin[ArcTan[a*x]/2])/(8*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^3) -
(Sqrt[c*(1 + a^2*x^2)]*ArcTan[a*x]^3)/(16*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])^4) + (S
qrt[c*(1 + a^2*x^2)]*ArcTan[a*x]^2*Sin[ArcTan[a*x]/2])/(8*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] + Sin[ArcTan[a
*x]/2])^3) + (Sqrt[c*(1 + a^2*x^2)]*(-2*ArcTan[a*x] - ArcTan[a*x]^2 + ArcTan[a*x]^3))/(16*Sqrt[1 + a^2*x^2]*(C
os[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])^2) + (Sqrt[c*(1 + a^2*x^2)]*(Sin[ArcTan[a*x]/2] - ArcTan[a*x]^2*Sin[Ar
cTan[a*x]/2]))/(4*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])) + (Sqrt[c*(1 + a^2*x^2)]*(-Sin[
ArcTan[a*x]/2] + ArcTan[a*x]^2*Sin[ArcTan[a*x]/2]))/(4*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]
/2]))))/a + (c^2*((Sqrt[c*(1 + a^2*x^2)]*(50 - 19*ArcTan[a*x]^2))/(240*Sqrt[1 + a^2*x^2]) + (19*Sqrt[c*(1 + a^
2*x^2)]*(ArcTan[a*x]*(Log[1 - I*E^(I*ArcTan[a*x])] - Log[1 + I*E^(I*ArcTan[a*x])]) + I*(PolyLog[2, (-I)*E^(I*A
rcTan[a*x])] - PolyLog[2, I*E^(I*ArcTan[a*x])])))/(120*Sqrt[1 + a^2*x^2]) + (Sqrt[c*(1 + a^2*x^2)]*((Pi^3*Log[
Cot[(Pi/2 - ArcTan[a*x])/2]])/8 + (3*Pi^2*((Pi/2 - ArcTan[a*x])*(Log[1 - E^(I*(Pi/2 - ArcTan[a*x]))] - Log[1 +
E^(I*(Pi/2 - ArcTan[a*x]))]) + I*(PolyLog[2, -E^(I*(Pi/2 - ArcTan[a*x]))] - PolyLog[2, E^(I*(Pi/2 - ArcTan[a*
x]))])))/4 - (3*Pi*((Pi/2 - ArcTan[a*x])^2*(Log[1 - E^(I*(Pi/2 - ArcTan[a*x]))] - Log[1 + E^(I*(Pi/2 - ArcTan[
a*x]))]) + (2*I)*(Pi/2 - ArcTan[a*x])*(PolyLog[2, -E^(I*(Pi/2 - ArcTan[a*x]))] - PolyLog[2, E^(I*(Pi/2 - ArcTa
n[a*x]))]) + 2*(-PolyLog[3, -E^(I*(Pi/2 - ArcTan[a*x]))] + PolyLog[3, E^(I*(Pi/2 - ArcTan[a*x]))])))/2 + 8*((I
/64)*(Pi/2 - ArcTan[a*x])^4 + (I/4)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^4 - ((Pi/2 - ArcTan[a*x])^3*Log[1 + E^(I*
(Pi/2 - ArcTan[a*x]))])/8 - (Pi^3*(I*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2) - Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcT
an[a*x])/2))]))/8 - (Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^3*Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] + (
(3*I)/8)*(Pi/2 - ArcTan[a*x])^2*PolyLog[2, -E^(I*(Pi/2 - ArcTan[a*x]))] + (3*Pi^2*((I/2)*(Pi/2 + (-Pi/2 + ArcT
an[a*x])/2)^2 - (Pi/2 + (-Pi/2 + ArcTan[a*x])/2)*Log[1 + E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] + (I/2)*P
olyLog[2, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))]))/4 + ((3*I)/2)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^2*Poly
Log[2, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] - (3*(Pi/2 - ArcTan[a*x])*PolyLog[3, -E^(I*(Pi/2 - ArcTan[
a*x]))])/4 - (3*Pi*((I/3)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^3 - (Pi/2 + (-Pi/2 + ArcTan[a*x])/2)^2*Log[1 + E^((
2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))] + I*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2)*PolyLog[2, -E^((2*I)*(Pi/2 + (-Pi
/2 + ArcTan[a*x])/2))] - PolyLog[3, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))]/2))/2 - (3*(Pi/2 + (-Pi/2 + A
rcTan[a*x])/2)*PolyLog[3, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))])/2 - ((3*I)/4)*PolyLog[4, -E^(I*(Pi/2 -
ArcTan[a*x]))] - ((3*I)/4)*PolyLog[4, -E^((2*I)*(Pi/2 + (-Pi/2 + ArcTan[a*x])/2))])))/(16*Sqrt[1 + a^2*x^2])
+ (Sqrt[c*(1 + a^2*x^2)]*ArcTan[a*x]^3)/(48*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^6) + (
Sqrt[c*(1 + a^2*x^2)]*(ArcTan[a*x] - ArcTan[a*x]^2 - 5*ArcTan[a*x]^3))/(80*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/
2] - Sin[ArcTan[a*x]/2])^4) + (Sqrt[c*(1 + a^2*x^2)]*(-2 - 52*ArcTan[a*x] + 26*ArcTan[a*x]^2 + 15*ArcTan[a*x]^
3))/(480*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^2) - (Sqrt[c*(1 + a^2*x^2)]*ArcTan[a*x]^2
*Sin[ArcTan[a*x]/2])/(40*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^5) - (Sqrt[c*(1 + a^2*x^2
)]*ArcTan[a*x]^3)/(48*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])^6) + (Sqrt[c*(1 + a^2*x^2)]*
ArcTan[a*x]^2*Sin[ArcTan[a*x]/2])/(40*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])^5) + (Sqrt[c
*(1 + a^2*x^2)]*(-ArcTan[a*x] - ArcTan[a*x]^2 + 5*ArcTan[a*x]^3))/(80*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] +
Sin[ArcTan[a*x]/2])^4) + (Sqrt[c*(1 + a^2*x^2)]*(-2 + 52*ArcTan[a*x] + 26*ArcTan[a*x]^2 - 15*ArcTan[a*x]^3))/(
480*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])^2) + (Sqrt[c*(1 + a^2*x^2)]*(50*Sin[ArcTan[a*x
]/2] - 19*ArcTan[a*x]^2*Sin[ArcTan[a*x]/2]))/(240*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2]))
+ (Sqrt[c*(1 + a^2*x^2)]*(Sin[ArcTan[a*x]/2] - 13*ArcTan[a*x]^2*Sin[ArcTan[a*x]/2]))/(120*Sqrt[1 + a^2*x^2]*(
Cos[ArcTan[a*x]/2] + Sin[ArcTan[a*x]/2])^3) + (Sqrt[c*(1 + a^2*x^2)]*(-Sin[ArcTan[a*x]/2] + 13*ArcTan[a*x]^2*S
in[ArcTan[a*x]/2]))/(120*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2] - Sin[ArcTan[a*x]/2])^3) + (Sqrt[c*(1 + a^2*x^2
)]*(-50*Sin[ArcTan[a*x]/2] + 19*ArcTan[a*x]^2*Sin[ArcTan[a*x]/2]))/(240*Sqrt[1 + a^2*x^2]*(Cos[ArcTan[a*x]/2]
+ Sin[ArcTan[a*x]/2]))))/a

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Maple [A]  time = 2.278, size = 518, normalized size = 0.6 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a^2*c*x^2+c)^(5/2)*arctan(a*x)^3,x)

[Out]

1/240*c^2/a*(c*(a*x-I)*(a*x+I))^(1/2)*(40*arctan(a*x)^3*a^5*x^5-24*arctan(a*x)^2*x^4*a^4+130*arctan(a*x)^3*a^3
*x^3+12*arctan(a*x)*x^3*a^3-98*arctan(a*x)^2*x^2*a^2+165*arctan(a*x)^3*a*x-4*a^2*x^2+80*arctan(a*x)*x*a-299*ar
ctan(a*x)^2-72)-1/240*(c*(a*x-I)*(a*x+I))^(1/2)/(a^2*x^2+1)^(1/2)/a*(75*arctan(a*x)^3*ln(1+I*(1+I*a*x)/(a^2*x^
2+1)^(1/2))-75*arctan(a*x)^3*ln(1-I*(1+I*a*x)/(a^2*x^2+1)^(1/2))-225*I*arctan(a*x)^2*polylog(2,-I*(1+I*a*x)/(a
^2*x^2+1)^(1/2))+225*I*arctan(a*x)^2*polylog(2,I*(1+I*a*x)/(a^2*x^2+1)^(1/2))+518*arctan(a*x)*ln(1+I*(1+I*a*x)
/(a^2*x^2+1)^(1/2))+450*arctan(a*x)*polylog(3,-I*(1+I*a*x)/(a^2*x^2+1)^(1/2))-518*arctan(a*x)*ln(1-I*(1+I*a*x)
/(a^2*x^2+1)^(1/2))-450*arctan(a*x)*polylog(3,I*(1+I*a*x)/(a^2*x^2+1)^(1/2))+450*I*polylog(4,-I*(1+I*a*x)/(a^2
*x^2+1)^(1/2))-450*I*polylog(4,I*(1+I*a*x)/(a^2*x^2+1)^(1/2))-518*I*dilog(1+I*(1+I*a*x)/(a^2*x^2+1)^(1/2))+518
*I*dilog(1-I*(1+I*a*x)/(a^2*x^2+1)^(1/2)))*c^2

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Maxima [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a^2*c*x^2+c)^(5/2)*arctan(a*x)^3,x, algorithm="maxima")

[Out]

Exception raised: ValueError

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (a^{4} c^{2} x^{4} + 2 \, a^{2} c^{2} x^{2} + c^{2}\right )} \sqrt{a^{2} c x^{2} + c} \arctan \left (a x\right )^{3}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a^2*c*x^2+c)^(5/2)*arctan(a*x)^3,x, algorithm="fricas")

[Out]

integral((a^4*c^2*x^4 + 2*a^2*c^2*x^2 + c^2)*sqrt(a^2*c*x^2 + c)*arctan(a*x)^3, x)

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a**2*c*x**2+c)**(5/2)*atan(a*x)**3,x)

[Out]

Timed out

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Giac [F(-2)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a^2*c*x^2+c)^(5/2)*arctan(a*x)^3,x, algorithm="giac")

[Out]

Exception raised: TypeError