\(\int \frac {(1-a^2 x^2)^{3/2} \text {arctanh}(a x)}{x^5} \, dx\) [456]

Optimal result

Integrand size = 22, antiderivative size = 191 \[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=-\frac {a \sqrt {1-a^2 x^2}}{12 x^3}+\frac {11 a^3 \sqrt {1-a^2 x^2}}{24 x}-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}+\frac {5 a^2 \sqrt {1-a^2 x^2} \text {arctanh}(a x)}{8 x^2}-\frac {3}{4} a^4 \text {arctanh}(a x) \text {arctanh}\left (\frac {\sqrt {1-a x}}{\sqrt {1+a x}}\right )+\frac {3}{8} a^4 \operatorname {PolyLog}\left (2,-\frac {\sqrt {1-a x}}{\sqrt {1+a x}}\right )-\frac {3}{8} a^4 \operatorname {PolyLog}\left (2,\frac {\sqrt {1-a x}}{\sqrt {1+a x}}\right ) \] Output:

-1/12*a*(-a^2*x^2+1)^(1/2)/x^3+11/24*a^3*(-a^2*x^2+1)^(1/2)/x-1/4*(-a^2*x^ 
2+1)^(1/2)*arctanh(a*x)/x^4+5/8*a^2*(-a^2*x^2+1)^(1/2)*arctanh(a*x)/x^2-3/ 
4*a^4*arctanh(a*x)*arctanh((-a*x+1)^(1/2)/(a*x+1)^(1/2))+3/8*a^4*polylog(2 
,-(-a*x+1)^(1/2)/(a*x+1)^(1/2))-3/8*a^4*polylog(2,(-a*x+1)^(1/2)/(a*x+1)^( 
1/2))
 

Mathematica [A] (warning: unable to verify)

Time = 2.36 (sec) , antiderivative size = 282, normalized size of antiderivative = 1.48 \[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\frac {1}{192} a \left (40 a^3 \coth \left (\frac {1}{2} \text {arctanh}(a x)\right )+18 a^3 \text {arctanh}(a x) \text {csch}^2\left (\frac {1}{2} \text {arctanh}(a x)\right )-\frac {a^4 x \text {csch}^4\left (\frac {1}{2} \text {arctanh}(a x)\right )}{\sqrt {1-a^2 x^2}}-3 a^3 \text {arctanh}(a x) \text {csch}^4\left (\frac {1}{2} \text {arctanh}(a x)\right )+72 a^3 \text {arctanh}(a x) \log \left (1-e^{-\text {arctanh}(a x)}\right )-72 a^3 \text {arctanh}(a x) \log \left (1+e^{-\text {arctanh}(a x)}\right )+72 a^3 \operatorname {PolyLog}\left (2,-e^{-\text {arctanh}(a x)}\right )-72 a^3 \operatorname {PolyLog}\left (2,e^{-\text {arctanh}(a x)}\right )+18 a^3 \text {arctanh}(a x) \text {sech}^2\left (\frac {1}{2} \text {arctanh}(a x)\right )+3 a^3 \text {arctanh}(a x) \text {sech}^4\left (\frac {1}{2} \text {arctanh}(a x)\right )-\frac {16 \sqrt {1-a^2 x^2} \sinh ^4\left (\frac {1}{2} \text {arctanh}(a x)\right )}{x^3}+\frac {16 a^2 \sqrt {1-a^2 x^2} \sinh ^4\left (\frac {1}{2} \text {arctanh}(a x)\right )}{x}-40 a^3 \tanh \left (\frac {1}{2} \text {arctanh}(a x)\right )\right ) \] Input:

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

Output:

(a*(40*a^3*Coth[ArcTanh[a*x]/2] + 18*a^3*ArcTanh[a*x]*Csch[ArcTanh[a*x]/2] 
^2 - (a^4*x*Csch[ArcTanh[a*x]/2]^4)/Sqrt[1 - a^2*x^2] - 3*a^3*ArcTanh[a*x] 
*Csch[ArcTanh[a*x]/2]^4 + 72*a^3*ArcTanh[a*x]*Log[1 - E^(-ArcTanh[a*x])] - 
 72*a^3*ArcTanh[a*x]*Log[1 + E^(-ArcTanh[a*x])] + 72*a^3*PolyLog[2, -E^(-A 
rcTanh[a*x])] - 72*a^3*PolyLog[2, E^(-ArcTanh[a*x])] + 18*a^3*ArcTanh[a*x] 
*Sech[ArcTanh[a*x]/2]^2 + 3*a^3*ArcTanh[a*x]*Sech[ArcTanh[a*x]/2]^4 - (16* 
Sqrt[1 - a^2*x^2]*Sinh[ArcTanh[a*x]/2]^4)/x^3 + (16*a^2*Sqrt[1 - a^2*x^2]* 
Sinh[ArcTanh[a*x]/2]^4)/x - 40*a^3*Tanh[ArcTanh[a*x]/2]))/192
 

Rubi [B] (verified)

Leaf count is larger than twice the leaf count of optimal. \(430\) vs. \(2(191)=382\).

Time = 1.66 (sec) , antiderivative size = 430, normalized size of antiderivative = 2.25, number of steps used = 13, number of rules used = 13, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.591, Rules used = {6576, 6572, 242, 245, 242, 6588, 242, 245, 242, 6580, 6588, 242, 6580}

Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.

\(\displaystyle \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx\)

\(\Big \downarrow \) 6576

\(\displaystyle \int \frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{x^5}dx-a^2 \int \frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{x^3}dx\)

\(\Big \downarrow \) 6572

\(\displaystyle -\frac {1}{3} \int \frac {\text {arctanh}(a x)}{x^5 \sqrt {1-a^2 x^2}}dx-\left (a^2 \left (-\int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx+a \int \frac {1}{x^2 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{x^2}\right )\right )+\frac {1}{3} a \int \frac {1}{x^4 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}\)

\(\Big \downarrow \) 242

\(\displaystyle -\frac {1}{3} \int \frac {\text {arctanh}(a x)}{x^5 \sqrt {1-a^2 x^2}}dx-\left (a^2 \left (-\int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{x^2}-\frac {a \sqrt {1-a^2 x^2}}{x}\right )\right )+\frac {1}{3} a \int \frac {1}{x^4 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}\)

\(\Big \downarrow \) 245

\(\displaystyle -\frac {1}{3} \int \frac {\text {arctanh}(a x)}{x^5 \sqrt {1-a^2 x^2}}dx-\left (a^2 \left (-\int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{x^2}-\frac {a \sqrt {1-a^2 x^2}}{x}\right )\right )+\frac {1}{3} a \left (\frac {2}{3} a^2 \int \frac {1}{x^2 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}\)

\(\Big \downarrow \) 242

\(\displaystyle -\frac {1}{3} \int \frac {\text {arctanh}(a x)}{x^5 \sqrt {1-a^2 x^2}}dx-\left (a^2 \left (-\int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{x^2}-\frac {a \sqrt {1-a^2 x^2}}{x}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 6588

\(\displaystyle -\left (a^2 \left (-\frac {1}{2} a^2 \int \frac {\text {arctanh}(a x)}{x \sqrt {1-a^2 x^2}}dx-\frac {1}{2} a \int \frac {1}{x^2 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{x}\right )\right )+\frac {1}{3} \left (-\frac {3}{4} a^2 \int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx-\frac {1}{4} a \int \frac {1}{x^4 \sqrt {1-a^2 x^2}}dx+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 242

\(\displaystyle -\left (a^2 \left (-\frac {1}{2} a^2 \int \frac {\text {arctanh}(a x)}{x \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )+\frac {1}{3} \left (-\frac {3}{4} a^2 \int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx-\frac {1}{4} a \int \frac {1}{x^4 \sqrt {1-a^2 x^2}}dx+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 245

\(\displaystyle -\left (a^2 \left (-\frac {1}{2} a^2 \int \frac {\text {arctanh}(a x)}{x \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )+\frac {1}{3} \left (-\frac {3}{4} a^2 \int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx-\frac {1}{4} a \left (\frac {2}{3} a^2 \int \frac {1}{x^2 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 242

\(\displaystyle -\left (a^2 \left (-\frac {1}{2} a^2 \int \frac {\text {arctanh}(a x)}{x \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )+\frac {1}{3} \left (-\frac {3}{4} a^2 \int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}-\frac {1}{4} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 6580

\(\displaystyle \frac {1}{3} \left (-\frac {3}{4} a^2 \int \frac {\text {arctanh}(a x)}{x^3 \sqrt {1-a^2 x^2}}dx+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}-\frac {1}{4} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\right )-\left (a^2 \left (-\frac {1}{2} a^2 \left (-2 \text {arctanh}(a x) \text {arctanh}\left (\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )+\operatorname {PolyLog}\left (2,-\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )-\operatorname {PolyLog}\left (2,\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 6588

\(\displaystyle \frac {1}{3} \left (-\frac {3}{4} a^2 \left (\frac {1}{2} a^2 \int \frac {\text {arctanh}(a x)}{x \sqrt {1-a^2 x^2}}dx+\frac {1}{2} a \int \frac {1}{x^2 \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}\right )+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}-\frac {1}{4} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\right )-\left (a^2 \left (-\frac {1}{2} a^2 \left (-2 \text {arctanh}(a x) \text {arctanh}\left (\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )+\operatorname {PolyLog}\left (2,-\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )-\operatorname {PolyLog}\left (2,\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 242

\(\displaystyle \frac {1}{3} \left (-\frac {3}{4} a^2 \left (\frac {1}{2} a^2 \int \frac {\text {arctanh}(a x)}{x \sqrt {1-a^2 x^2}}dx-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}-\frac {1}{4} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\right )-\left (a^2 \left (-\frac {1}{2} a^2 \left (-2 \text {arctanh}(a x) \text {arctanh}\left (\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )+\operatorname {PolyLog}\left (2,-\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )-\operatorname {PolyLog}\left (2,\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

\(\Big \downarrow \) 6580

\(\displaystyle -\left (a^2 \left (-\frac {1}{2} a^2 \left (-2 \text {arctanh}(a x) \text {arctanh}\left (\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )+\operatorname {PolyLog}\left (2,-\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )-\operatorname {PolyLog}\left (2,\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )\right )+\frac {1}{3} \left (-\frac {3}{4} a^2 \left (\frac {1}{2} a^2 \left (-2 \text {arctanh}(a x) \text {arctanh}\left (\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )+\operatorname {PolyLog}\left (2,-\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )-\operatorname {PolyLog}\left (2,\frac {\sqrt {1-a x}}{\sqrt {a x+1}}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{2 x^2}-\frac {a \sqrt {1-a^2 x^2}}{2 x}\right )+\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{4 x^4}-\frac {1}{4} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\right )-\frac {\sqrt {1-a^2 x^2} \text {arctanh}(a x)}{3 x^4}+\frac {1}{3} a \left (-\frac {2 a^2 \sqrt {1-a^2 x^2}}{3 x}-\frac {\sqrt {1-a^2 x^2}}{3 x^3}\right )\)

Input:

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

Output:

(a*(-1/3*Sqrt[1 - a^2*x^2]/x^3 - (2*a^2*Sqrt[1 - a^2*x^2])/(3*x)))/3 - (Sq 
rt[1 - a^2*x^2]*ArcTanh[a*x])/(3*x^4) + (-1/4*(a*(-1/3*Sqrt[1 - a^2*x^2]/x 
^3 - (2*a^2*Sqrt[1 - a^2*x^2])/(3*x))) + (Sqrt[1 - a^2*x^2]*ArcTanh[a*x])/ 
(4*x^4) - (3*a^2*(-1/2*(a*Sqrt[1 - a^2*x^2])/x - (Sqrt[1 - a^2*x^2]*ArcTan 
h[a*x])/(2*x^2) + (a^2*(-2*ArcTanh[a*x]*ArcTanh[Sqrt[1 - a*x]/Sqrt[1 + a*x 
]] + PolyLog[2, -(Sqrt[1 - a*x]/Sqrt[1 + a*x])] - PolyLog[2, Sqrt[1 - a*x] 
/Sqrt[1 + a*x]]))/2))/4)/3 - a^2*(-1/2*(a*Sqrt[1 - a^2*x^2])/x - (Sqrt[1 - 
 a^2*x^2]*ArcTanh[a*x])/(2*x^2) - (a^2*(-2*ArcTanh[a*x]*ArcTanh[Sqrt[1 - a 
*x]/Sqrt[1 + a*x]] + PolyLog[2, -(Sqrt[1 - a*x]/Sqrt[1 + a*x])] - PolyLog[ 
2, Sqrt[1 - a*x]/Sqrt[1 + a*x]]))/2)
 

Defintions of rubi rules used

rule 242

Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[(c*x)^ 
(m + 1)*((a + b*x^2)^(p + 1)/(a*c*(m + 1))), x] /; FreeQ[{a, b, c, m, p}, x 
] && EqQ[m + 2*p + 3, 0] && NeQ[m, -1]
 

rule 245

Int[(x_)^(m_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[x^(m + 1)*((a + 
 b*x^2)^(p + 1)/(a*(m + 1))), x] - Simp[b*((m + 2*(p + 1) + 1)/(a*(m + 1))) 
   Int[x^(m + 2)*(a + b*x^2)^p, x], x] /; FreeQ[{a, b, m, p}, x] && ILtQ[Si 
mplify[(m + 1)/2 + p + 1], 0] && NeQ[m, -1]
 

rule 6572

Int[((a_.) + ArcTanh[(c_.)*(x_)]*(b_.))*((f_.)*(x_))^(m_)*Sqrt[(d_) + (e_.) 
*(x_)^2], x_Symbol] :> Simp[(f*x)^(m + 1)*Sqrt[d + e*x^2]*((a + b*ArcTanh[c 
*x])/(f*(m + 2))), x] + (Simp[d/(m + 2)   Int[(f*x)^m*((a + b*ArcTanh[c*x]) 
/Sqrt[d + e*x^2]), x], x] - Simp[b*c*(d/(f*(m + 2)))   Int[(f*x)^(m + 1)/Sq 
rt[d + e*x^2], x], x]) /; FreeQ[{a, b, c, d, e, f, m}, x] && EqQ[c^2*d + e, 
 0] && NeQ[m, -2]
 

rule 6576

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

rule 6580

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

rule 6588

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

Maple [A] (verified)

Time = 0.90 (sec) , antiderivative size = 162, normalized size of antiderivative = 0.85

method	result	size
default	\(\frac {\left (11 a^{3} x^{3}+15 a^{2} x^{2} \operatorname {arctanh}\left (a x \right )-2 a x -6 \,\operatorname {arctanh}\left (a x \right )\right ) \sqrt {-a^{2} x^{2}+1}}{24 x^{4}}+\frac {3 \,\operatorname {arctanh}\left (a x \right ) \ln \left (1-\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right ) a^{4}}{8}+\frac {3 \operatorname {polylog}\left (2, \frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right ) a^{4}}{8}-\frac {3 \,\operatorname {arctanh}\left (a x \right ) \ln \left (1+\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right ) a^{4}}{8}-\frac {3 \operatorname {polylog}\left (2, -\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}\right ) a^{4}}{8}\)	\(162\)

Input:

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

Output:

1/24*(11*a^3*x^3+15*a^2*x^2*arctanh(a*x)-2*a*x-6*arctanh(a*x))*(-a^2*x^2+1 
)^(1/2)/x^4+3/8*arctanh(a*x)*ln(1-(a*x+1)/(-a^2*x^2+1)^(1/2))*a^4+3/8*poly 
log(2,(a*x+1)/(-a^2*x^2+1)^(1/2))*a^4-3/8*arctanh(a*x)*ln(1+(a*x+1)/(-a^2* 
x^2+1)^(1/2))*a^4-3/8*polylog(2,-(a*x+1)/(-a^2*x^2+1)^(1/2))*a^4
 

Fricas [F]

\[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\int { \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} \operatorname {artanh}\left (a x\right )}{x^{5}} \,d x } \] Input:

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

Output:

integral(-(a^2*x^2 - 1)*sqrt(-a^2*x^2 + 1)*arctanh(a*x)/x^5, x)
 

Sympy [F]

\[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\int \frac {\left (- \left (a x - 1\right ) \left (a x + 1\right )\right )^{\frac {3}{2}} \operatorname {atanh}{\left (a x \right )}}{x^{5}}\, dx \] Input:

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

Output:

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

Maxima [F]

\[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\int { \frac {{\left (-a^{2} x^{2} + 1\right )}^{\frac {3}{2}} \operatorname {artanh}\left (a x\right )}{x^{5}} \,d x } \] Input:

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

Output:

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

Giac [F(-2)]

Exception generated. \[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\text {Exception raised: TypeError} \] Input:

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

Output:

Exception raised: TypeError >> an error occurred running a Giac command:IN 
PUT:sage2:=int(sage0,sageVARx):;OUTPUT:sym2poly/r2sym(const gen & e,const 
index_m & i,const vecteur & l) Error: Bad Argument Value
 

Mupad [F(-1)]

Timed out. \[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\int \frac {\mathrm {atanh}\left (a\,x\right )\,{\left (1-a^2\,x^2\right )}^{3/2}}{x^5} \,d x \] Input:

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

Output:

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

Reduce [F]

\[ \int \frac {\left (1-a^2 x^2\right )^{3/2} \text {arctanh}(a x)}{x^5} \, dx=\int \frac {\sqrt {-a^{2} x^{2}+1}\, \mathit {atanh} \left (a x \right )}{x^{5}}d x -\left (\int \frac {\sqrt {-a^{2} x^{2}+1}\, \mathit {atanh} \left (a x \right )}{x^{3}}d x \right ) a^{2} \] Input:

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

Output:

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