3.343 \(\int \frac{1}{(1-a^2 x^2)^3 \tanh ^{-1}(a x)^5} \, dx\)

Optimal. Leaf size=170 \[ \frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}+\frac{\text{Chi}\left (2 \tanh ^{-1}(a x)\right )}{3 a}+\frac{4 \text{Chi}\left (4 \tanh ^{-1}(a x)\right )}{3 a} \]

[Out]

-1/(4*a*(1 - a^2*x^2)^2*ArcTanh[a*x]^4) - x/(3*(1 - a^2*x^2)^2*ArcTanh[a*x]^3) - 2/(3*a*(1 - a^2*x^2)^2*ArcTan
h[a*x]^2) + 1/(2*a*(1 - a^2*x^2)*ArcTanh[a*x]^2) - (8*x)/(3*(1 - a^2*x^2)^2*ArcTanh[a*x]) + x/((1 - a^2*x^2)*A
rcTanh[a*x]) + CoshIntegral[2*ArcTanh[a*x]]/(3*a) + (4*CoshIntegral[4*ArcTanh[a*x]])/(3*a)

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Rubi [A]  time = 0.963358, antiderivative size = 170, normalized size of antiderivative = 1., number of steps used = 35, number of rules used = 8, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.421, Rules used = {5966, 6032, 6028, 6034, 3312, 3301, 5968, 5448} \[ \frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}+\frac{\text{Chi}\left (2 \tanh ^{-1}(a x)\right )}{3 a}+\frac{4 \text{Chi}\left (4 \tanh ^{-1}(a x)\right )}{3 a} \]

Antiderivative was successfully verified.

[In]

Int[1/((1 - a^2*x^2)^3*ArcTanh[a*x]^5),x]

[Out]

-1/(4*a*(1 - a^2*x^2)^2*ArcTanh[a*x]^4) - x/(3*(1 - a^2*x^2)^2*ArcTanh[a*x]^3) - 2/(3*a*(1 - a^2*x^2)^2*ArcTan
h[a*x]^2) + 1/(2*a*(1 - a^2*x^2)*ArcTanh[a*x]^2) - (8*x)/(3*(1 - a^2*x^2)^2*ArcTanh[a*x]) + x/((1 - a^2*x^2)*A
rcTanh[a*x]) + CoshIntegral[2*ArcTanh[a*x]]/(3*a) + (4*CoshIntegral[4*ArcTanh[a*x]])/(3*a)

Rule 5966

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

Rule 6032

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

Rule 6028

Int[((a_.) + ArcTanh[(c_.)*(x_)]*(b_.))^(p_.)*(x_)^(m_)*((d_) + (e_.)*(x_)^2)^(q_), x_Symbol] :> Dist[1/e, Int
[x^(m - 2)*(d + e*x^2)^(q + 1)*(a + b*ArcTanh[c*x])^p, x], x] - Dist[d/e, Int[x^(m - 2)*(d + e*x^2)^q*(a + b*A
rcTanh[c*x])^p, x], x] /; FreeQ[{a, b, c, d, e}, x] && EqQ[c^2*d + e, 0] && IntegersQ[p, 2*q] && LtQ[q, -1] &&
 IGtQ[m, 1] && NeQ[p, -1]

Rule 6034

Int[((a_.) + ArcTanh[(c_.)*(x_)]*(b_.))^(p_.)*(x_)^(m_.)*((d_) + (e_.)*(x_)^2)^(q_), x_Symbol] :> Dist[d^q/c^(
m + 1), Subst[Int[((a + b*x)^p*Sinh[x]^m)/Cosh[x]^(m + 2*(q + 1)), x], x, ArcTanh[c*x]], x] /; FreeQ[{a, b, c,
 d, e, p}, x] && EqQ[c^2*d + e, 0] && IGtQ[m, 0] && ILtQ[m + 2*q + 1, 0] && (IntegerQ[q] || GtQ[d, 0])

Rule 3312

Int[((c_.) + (d_.)*(x_))^(m_)*sin[(e_.) + (f_.)*(x_)]^(n_), x_Symbol] :> Int[ExpandTrigReduce[(c + d*x)^m, Sin
[e + f*x]^n, x], x] /; FreeQ[{c, d, e, f, m}, x] && IGtQ[n, 1] && ( !RationalQ[m] || (GeQ[m, -1] && LtQ[m, 1])
)

Rule 3301

Int[sin[(e_.) + (Complex[0, fz_])*(f_.)*(x_)]/((c_.) + (d_.)*(x_)), x_Symbol] :> Simp[CoshIntegral[(c*f*fz)/d
+ f*fz*x]/d, x] /; FreeQ[{c, d, e, f, fz}, x] && EqQ[d*(e - Pi/2) - c*f*fz*I, 0]

Rule 5968

Int[((a_.) + ArcTanh[(c_.)*(x_)]*(b_.))^(p_.)*((d_) + (e_.)*(x_)^2)^(q_), x_Symbol] :> Dist[d^q/c, Subst[Int[(
a + b*x)^p/Cosh[x]^(2*(q + 1)), x], x, ArcTanh[c*x]], x] /; FreeQ[{a, b, c, d, e, p}, x] && EqQ[c^2*d + e, 0]
&& ILtQ[2*(q + 1), 0] && (IntegerQ[q] || GtQ[d, 0])

Rule 5448

Int[Cosh[(a_.) + (b_.)*(x_)]^(p_.)*((c_.) + (d_.)*(x_))^(m_.)*Sinh[(a_.) + (b_.)*(x_)]^(n_.), x_Symbol] :> Int
[ExpandTrigReduce[(c + d*x)^m, Sinh[a + b*x]^n*Cosh[a + b*x]^p, x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n,
 0] && IGtQ[p, 0]

Rubi steps

\begin{align*} \int \frac{1}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^5} \, dx &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}+a \int \frac{x}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^4} \, dx\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}+\frac{1}{3} \int \frac{1}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^3} \, dx+a^2 \int \frac{x^2}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^3} \, dx\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{1}{6 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{3} (2 a) \int \frac{x}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^2} \, dx+\int \frac{1}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^3} \, dx-\int \frac{1}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3} \, dx\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{2 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}+\frac{2}{3} \int \frac{1}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)} \, dx-a \int \frac{x}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2} \, dx+(2 a) \int \frac{x}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)^2} \, dx+\left (2 a^2\right ) \int \frac{x^2}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)} \, dx\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}+\frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+2 \int \frac{1}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)} \, dx+\frac{2 \operatorname{Subst}\left (\int \frac{\cosh ^4(x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{3 a}+\frac{2 \operatorname{Subst}\left (\int \frac{\cosh ^2(x) \sinh ^2(x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{a}-a^2 \int \frac{x^2}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)} \, dx+\left (6 a^2\right ) \int \frac{x^2}{\left (1-a^2 x^2\right )^3 \tanh ^{-1}(a x)} \, dx-\int \frac{1}{\left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)} \, dx\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}+\frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac{2 \operatorname{Subst}\left (\int \left (\frac{3}{8 x}+\frac{\cosh (2 x)}{2 x}+\frac{\cosh (4 x)}{8 x}\right ) \, dx,x,\tanh ^{-1}(a x)\right )}{3 a}-\frac{\operatorname{Subst}\left (\int \frac{\cosh ^2(x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{a}-\frac{\operatorname{Subst}\left (\int \frac{\sinh ^2(x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{a}+\frac{2 \operatorname{Subst}\left (\int \frac{\cosh ^4(x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{a}+\frac{2 \operatorname{Subst}\left (\int \left (-\frac{1}{8 x}+\frac{\cosh (4 x)}{8 x}\right ) \, dx,x,\tanh ^{-1}(a x)\right )}{a}+\frac{6 \operatorname{Subst}\left (\int \frac{\cosh ^2(x) \sinh ^2(x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{a}\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}+\frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac{\operatorname{Subst}\left (\int \frac{\cosh (4 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{12 a}+\frac{\operatorname{Subst}\left (\int \frac{\cosh (4 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{4 a}+\frac{\operatorname{Subst}\left (\int \frac{\cosh (2 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{3 a}+\frac{\operatorname{Subst}\left (\int \left (\frac{1}{2 x}-\frac{\cosh (2 x)}{2 x}\right ) \, dx,x,\tanh ^{-1}(a x)\right )}{a}-\frac{\operatorname{Subst}\left (\int \left (\frac{1}{2 x}+\frac{\cosh (2 x)}{2 x}\right ) \, dx,x,\tanh ^{-1}(a x)\right )}{a}+\frac{2 \operatorname{Subst}\left (\int \left (\frac{3}{8 x}+\frac{\cosh (2 x)}{2 x}+\frac{\cosh (4 x)}{8 x}\right ) \, dx,x,\tanh ^{-1}(a x)\right )}{a}+\frac{6 \operatorname{Subst}\left (\int \left (-\frac{1}{8 x}+\frac{\cosh (4 x)}{8 x}\right ) \, dx,x,\tanh ^{-1}(a x)\right )}{a}\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}+\frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac{\text{Chi}\left (2 \tanh ^{-1}(a x)\right )}{3 a}+\frac{\text{Chi}\left (4 \tanh ^{-1}(a x)\right )}{3 a}+\frac{\operatorname{Subst}\left (\int \frac{\cosh (4 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{4 a}-2 \frac{\operatorname{Subst}\left (\int \frac{\cosh (2 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{2 a}+\frac{3 \operatorname{Subst}\left (\int \frac{\cosh (4 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{4 a}+\frac{\operatorname{Subst}\left (\int \frac{\cosh (2 x)}{x} \, dx,x,\tanh ^{-1}(a x)\right )}{a}\\ &=-\frac{1}{4 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^4}-\frac{x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^3}-\frac{2}{3 a \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)^2}+\frac{1}{2 a \left (1-a^2 x^2\right ) \tanh ^{-1}(a x)^2}-\frac{8 x}{3 \left (1-a^2 x^2\right )^2 \tanh ^{-1}(a x)}+\frac{x}{\left (1-a^2 x^2\right ) \tanh ^{-1}(a x)}+\frac{\text{Chi}\left (2 \tanh ^{-1}(a x)\right )}{3 a}+\frac{4 \text{Chi}\left (4 \tanh ^{-1}(a x)\right )}{3 a}\\ \end{align*}

Mathematica [A]  time = 0.164388, size = 132, normalized size = 0.78 \[ -\frac{-4 \left (a^2 x^2-1\right )^2 \tanh ^{-1}(a x)^4 \text{Chi}\left (2 \tanh ^{-1}(a x)\right )-16 \left (a^2 x^2-1\right )^2 \tanh ^{-1}(a x)^4 \text{Chi}\left (4 \tanh ^{-1}(a x)\right )+12 a^3 x^3 \tanh ^{-1}(a x)^3+6 a^2 x^2 \tanh ^{-1}(a x)^2+20 a x \tanh ^{-1}(a x)^3+2 \tanh ^{-1}(a x)^2+4 a x \tanh ^{-1}(a x)+3}{12 a \left (a^2 x^2-1\right )^2 \tanh ^{-1}(a x)^4} \]

Antiderivative was successfully verified.

[In]

Integrate[1/((1 - a^2*x^2)^3*ArcTanh[a*x]^5),x]

[Out]

-(3 + 4*a*x*ArcTanh[a*x] + 2*ArcTanh[a*x]^2 + 6*a^2*x^2*ArcTanh[a*x]^2 + 20*a*x*ArcTanh[a*x]^3 + 12*a^3*x^3*Ar
cTanh[a*x]^3 - 4*(-1 + a^2*x^2)^2*ArcTanh[a*x]^4*CoshIntegral[2*ArcTanh[a*x]] - 16*(-1 + a^2*x^2)^2*ArcTanh[a*
x]^4*CoshIntegral[4*ArcTanh[a*x]])/(12*a*(-1 + a^2*x^2)^2*ArcTanh[a*x]^4)

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Maple [A]  time = 0.071, size = 152, normalized size = 0.9 \begin{align*}{\frac{1}{a} \left ( -{\frac{3}{32\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}}-{\frac{\cosh \left ( 2\,{\it Artanh} \left ( ax \right ) \right ) }{8\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}}-{\frac{\sinh \left ( 2\,{\it Artanh} \left ( ax \right ) \right ) }{12\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{3}}}-{\frac{\cosh \left ( 2\,{\it Artanh} \left ( ax \right ) \right ) }{12\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{2}}}-{\frac{\sinh \left ( 2\,{\it Artanh} \left ( ax \right ) \right ) }{6\,{\it Artanh} \left ( ax \right ) }}+{\frac{{\it Chi} \left ( 2\,{\it Artanh} \left ( ax \right ) \right ) }{3}}-{\frac{\cosh \left ( 4\,{\it Artanh} \left ( ax \right ) \right ) }{32\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{4}}}-{\frac{\sinh \left ( 4\,{\it Artanh} \left ( ax \right ) \right ) }{24\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{3}}}-{\frac{\cosh \left ( 4\,{\it Artanh} \left ( ax \right ) \right ) }{12\, \left ({\it Artanh} \left ( ax \right ) \right ) ^{2}}}-{\frac{\sinh \left ( 4\,{\it Artanh} \left ( ax \right ) \right ) }{3\,{\it Artanh} \left ( ax \right ) }}+{\frac{4\,{\it Chi} \left ( 4\,{\it Artanh} \left ( ax \right ) \right ) }{3}} \right ) } \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(-a^2*x^2+1)^3/arctanh(a*x)^5,x)

[Out]

1/a*(-3/32/arctanh(a*x)^4-1/8/arctanh(a*x)^4*cosh(2*arctanh(a*x))-1/12/arctanh(a*x)^3*sinh(2*arctanh(a*x))-1/1
2/arctanh(a*x)^2*cosh(2*arctanh(a*x))-1/6/arctanh(a*x)*sinh(2*arctanh(a*x))+1/3*Chi(2*arctanh(a*x))-1/32/arcta
nh(a*x)^4*cosh(4*arctanh(a*x))-1/24/arctanh(a*x)^3*sinh(4*arctanh(a*x))-1/12/arctanh(a*x)^2*cosh(4*arctanh(a*x
))-1/3/arctanh(a*x)*sinh(4*arctanh(a*x))+4/3*Chi(4*arctanh(a*x)))

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Maxima [F]  time = 0., size = 0, normalized size = 0. \begin{align*} -\frac{2 \,{\left ({\left (3 \, a^{3} x^{3} + 5 \, a x\right )} \log \left (a x + 1\right )^{3} -{\left (3 \, a^{3} x^{3} + 5 \, a x\right )} \log \left (-a x + 1\right )^{3} + 4 \, a x \log \left (a x + 1\right ) +{\left (3 \, a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )^{2} +{\left (3 \, a^{2} x^{2} + 3 \,{\left (3 \, a^{3} x^{3} + 5 \, a x\right )} \log \left (a x + 1\right ) + 1\right )} \log \left (-a x + 1\right )^{2} -{\left (3 \,{\left (3 \, a^{3} x^{3} + 5 \, a x\right )} \log \left (a x + 1\right )^{2} + 4 \, a x + 2 \,{\left (3 \, a^{2} x^{2} + 1\right )} \log \left (a x + 1\right )\right )} \log \left (-a x + 1\right ) + 6\right )}}{3 \,{\left ({\left (a^{5} x^{4} - 2 \, a^{3} x^{2} + a\right )} \log \left (a x + 1\right )^{4} - 4 \,{\left (a^{5} x^{4} - 2 \, a^{3} x^{2} + a\right )} \log \left (a x + 1\right )^{3} \log \left (-a x + 1\right ) + 6 \,{\left (a^{5} x^{4} - 2 \, a^{3} x^{2} + a\right )} \log \left (a x + 1\right )^{2} \log \left (-a x + 1\right )^{2} - 4 \,{\left (a^{5} x^{4} - 2 \, a^{3} x^{2} + a\right )} \log \left (a x + 1\right ) \log \left (-a x + 1\right )^{3} +{\left (a^{5} x^{4} - 2 \, a^{3} x^{2} + a\right )} \log \left (-a x + 1\right )^{4}\right )}} + \int -\frac{2 \,{\left (3 \, a^{4} x^{4} + 24 \, a^{2} x^{2} + 5\right )}}{3 \,{\left ({\left (a^{6} x^{6} - 3 \, a^{4} x^{4} + 3 \, a^{2} x^{2} - 1\right )} \log \left (a x + 1\right ) -{\left (a^{6} x^{6} - 3 \, a^{4} x^{4} + 3 \, a^{2} x^{2} - 1\right )} \log \left (-a x + 1\right )\right )}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-a^2*x^2+1)^3/arctanh(a*x)^5,x, algorithm="maxima")

[Out]

-2/3*((3*a^3*x^3 + 5*a*x)*log(a*x + 1)^3 - (3*a^3*x^3 + 5*a*x)*log(-a*x + 1)^3 + 4*a*x*log(a*x + 1) + (3*a^2*x
^2 + 1)*log(a*x + 1)^2 + (3*a^2*x^2 + 3*(3*a^3*x^3 + 5*a*x)*log(a*x + 1) + 1)*log(-a*x + 1)^2 - (3*(3*a^3*x^3
+ 5*a*x)*log(a*x + 1)^2 + 4*a*x + 2*(3*a^2*x^2 + 1)*log(a*x + 1))*log(-a*x + 1) + 6)/((a^5*x^4 - 2*a^3*x^2 + a
)*log(a*x + 1)^4 - 4*(a^5*x^4 - 2*a^3*x^2 + a)*log(a*x + 1)^3*log(-a*x + 1) + 6*(a^5*x^4 - 2*a^3*x^2 + a)*log(
a*x + 1)^2*log(-a*x + 1)^2 - 4*(a^5*x^4 - 2*a^3*x^2 + a)*log(a*x + 1)*log(-a*x + 1)^3 + (a^5*x^4 - 2*a^3*x^2 +
 a)*log(-a*x + 1)^4) + integrate(-2/3*(3*a^4*x^4 + 24*a^2*x^2 + 5)/((a^6*x^6 - 3*a^4*x^4 + 3*a^2*x^2 - 1)*log(
a*x + 1) - (a^6*x^6 - 3*a^4*x^4 + 3*a^2*x^2 - 1)*log(-a*x + 1)), x)

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Fricas [B]  time = 2.03757, size = 720, normalized size = 4.24 \begin{align*} \frac{{\left (4 \,{\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \logintegral \left (\frac{a^{2} x^{2} + 2 \, a x + 1}{a^{2} x^{2} - 2 \, a x + 1}\right ) + 4 \,{\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \logintegral \left (\frac{a^{2} x^{2} - 2 \, a x + 1}{a^{2} x^{2} + 2 \, a x + 1}\right ) +{\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \logintegral \left (-\frac{a x + 1}{a x - 1}\right ) +{\left (a^{4} x^{4} - 2 \, a^{2} x^{2} + 1\right )} \logintegral \left (-\frac{a x - 1}{a x + 1}\right )\right )} \log \left (-\frac{a x + 1}{a x - 1}\right )^{4} - 4 \,{\left (3 \, a^{3} x^{3} + 5 \, a x\right )} \log \left (-\frac{a x + 1}{a x - 1}\right )^{3} - 16 \, a x \log \left (-\frac{a x + 1}{a x - 1}\right ) - 4 \,{\left (3 \, a^{2} x^{2} + 1\right )} \log \left (-\frac{a x + 1}{a x - 1}\right )^{2} - 24}{6 \,{\left (a^{5} x^{4} - 2 \, a^{3} x^{2} + a\right )} \log \left (-\frac{a x + 1}{a x - 1}\right )^{4}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-a^2*x^2+1)^3/arctanh(a*x)^5,x, algorithm="fricas")

[Out]

1/6*((4*(a^4*x^4 - 2*a^2*x^2 + 1)*log_integral((a^2*x^2 + 2*a*x + 1)/(a^2*x^2 - 2*a*x + 1)) + 4*(a^4*x^4 - 2*a
^2*x^2 + 1)*log_integral((a^2*x^2 - 2*a*x + 1)/(a^2*x^2 + 2*a*x + 1)) + (a^4*x^4 - 2*a^2*x^2 + 1)*log_integral
(-(a*x + 1)/(a*x - 1)) + (a^4*x^4 - 2*a^2*x^2 + 1)*log_integral(-(a*x - 1)/(a*x + 1)))*log(-(a*x + 1)/(a*x - 1
))^4 - 4*(3*a^3*x^3 + 5*a*x)*log(-(a*x + 1)/(a*x - 1))^3 - 16*a*x*log(-(a*x + 1)/(a*x - 1)) - 4*(3*a^2*x^2 + 1
)*log(-(a*x + 1)/(a*x - 1))^2 - 24)/((a^5*x^4 - 2*a^3*x^2 + a)*log(-(a*x + 1)/(a*x - 1))^4)

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Sympy [F]  time = 0., size = 0, normalized size = 0. \begin{align*} - \int \frac{1}{a^{6} x^{6} \operatorname{atanh}^{5}{\left (a x \right )} - 3 a^{4} x^{4} \operatorname{atanh}^{5}{\left (a x \right )} + 3 a^{2} x^{2} \operatorname{atanh}^{5}{\left (a x \right )} - \operatorname{atanh}^{5}{\left (a x \right )}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-a**2*x**2+1)**3/atanh(a*x)**5,x)

[Out]

-Integral(1/(a**6*x**6*atanh(a*x)**5 - 3*a**4*x**4*atanh(a*x)**5 + 3*a**2*x**2*atanh(a*x)**5 - atanh(a*x)**5),
 x)

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int -\frac{1}{{\left (a^{2} x^{2} - 1\right )}^{3} \operatorname{artanh}\left (a x\right )^{5}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(-a^2*x^2+1)^3/arctanh(a*x)^5,x, algorithm="giac")

[Out]

integrate(-1/((a^2*x^2 - 1)^3*arctanh(a*x)^5), x)