3.94 \(\int \frac{(d+c d x)^3 (a+b \tanh ^{-1}(c x))^2}{x^7} \, dx\)

Optimal. Leaf size=479 \[ -\frac{14}{15} b^2 c^6 d^3 \text{PolyLog}(2,-c x)+\frac{14}{15} b^2 c^6 d^3 \text{PolyLog}(2,c x)+\frac{37}{40} b^2 c^6 d^3 \text{PolyLog}\left (2,1-\frac{2}{1-c x}\right )-\frac{1}{120} b^2 c^6 d^3 \text{PolyLog}\left (2,1-\frac{2}{c x+1}\right )-\frac{14 b c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^2}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}-\frac{11 b c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{18 x^3}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{3 b c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{10 x^4}+\frac{28}{15} a b c^6 d^3 \log (x)-\frac{11 b c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x}+\frac{37}{20} b c^6 d^3 \log \left (\frac{2}{1-c x}\right ) \left (a+b \tanh ^{-1}(c x)\right )+\frac{1}{60} b c^6 d^3 \log \left (\frac{2}{c x+1}\right ) \left (a+b \tanh ^{-1}(c x)\right )-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{b c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^5}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{61 b^2 c^4 d^3}{180 x^2}-\frac{b^2 c^3 d^3}{10 x^3}-\frac{b^2 c^2 d^3}{60 x^4}-\frac{113}{90} b^2 c^6 d^3 \log \left (1-c^2 x^2\right )-\frac{37 b^2 c^5 d^3}{30 x}+\frac{113}{45} b^2 c^6 d^3 \log (x)+\frac{37}{30} b^2 c^6 d^3 \tanh ^{-1}(c x) \]

[Out]

-(b^2*c^2*d^3)/(60*x^4) - (b^2*c^3*d^3)/(10*x^3) - (61*b^2*c^4*d^3)/(180*x^2) - (37*b^2*c^5*d^3)/(30*x) + (37*
b^2*c^6*d^3*ArcTanh[c*x])/30 - (b*c*d^3*(a + b*ArcTanh[c*x]))/(15*x^5) - (3*b*c^2*d^3*(a + b*ArcTanh[c*x]))/(1
0*x^4) - (11*b*c^3*d^3*(a + b*ArcTanh[c*x]))/(18*x^3) - (14*b*c^4*d^3*(a + b*ArcTanh[c*x]))/(15*x^2) - (11*b*c
^5*d^3*(a + b*ArcTanh[c*x]))/(6*x) - (d^3*(a + b*ArcTanh[c*x])^2)/(6*x^6) - (3*c*d^3*(a + b*ArcTanh[c*x])^2)/(
5*x^5) - (3*c^2*d^3*(a + b*ArcTanh[c*x])^2)/(4*x^4) - (c^3*d^3*(a + b*ArcTanh[c*x])^2)/(3*x^3) + (28*a*b*c^6*d
^3*Log[x])/15 + (113*b^2*c^6*d^3*Log[x])/45 + (37*b*c^6*d^3*(a + b*ArcTanh[c*x])*Log[2/(1 - c*x)])/20 + (b*c^6
*d^3*(a + b*ArcTanh[c*x])*Log[2/(1 + c*x)])/60 - (113*b^2*c^6*d^3*Log[1 - c^2*x^2])/90 - (14*b^2*c^6*d^3*PolyL
og[2, -(c*x)])/15 + (14*b^2*c^6*d^3*PolyLog[2, c*x])/15 + (37*b^2*c^6*d^3*PolyLog[2, 1 - 2/(1 - c*x)])/40 - (b
^2*c^6*d^3*PolyLog[2, 1 - 2/(1 + c*x)])/120

________________________________________________________________________________________

Rubi [A]  time = 0.509132, antiderivative size = 479, normalized size of antiderivative = 1., number of steps used = 29, number of rules used = 14, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.636, Rules used = {43, 5938, 5916, 266, 44, 325, 206, 36, 29, 31, 5912, 5918, 2402, 2315} \[ -\frac{14}{15} b^2 c^6 d^3 \text{PolyLog}(2,-c x)+\frac{14}{15} b^2 c^6 d^3 \text{PolyLog}(2,c x)+\frac{37}{40} b^2 c^6 d^3 \text{PolyLog}\left (2,1-\frac{2}{1-c x}\right )-\frac{1}{120} b^2 c^6 d^3 \text{PolyLog}\left (2,1-\frac{2}{c x+1}\right )-\frac{14 b c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^2}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}-\frac{11 b c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{18 x^3}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{3 b c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{10 x^4}+\frac{28}{15} a b c^6 d^3 \log (x)-\frac{11 b c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x}+\frac{37}{20} b c^6 d^3 \log \left (\frac{2}{1-c x}\right ) \left (a+b \tanh ^{-1}(c x)\right )+\frac{1}{60} b c^6 d^3 \log \left (\frac{2}{c x+1}\right ) \left (a+b \tanh ^{-1}(c x)\right )-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{b c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^5}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{61 b^2 c^4 d^3}{180 x^2}-\frac{b^2 c^3 d^3}{10 x^3}-\frac{b^2 c^2 d^3}{60 x^4}-\frac{113}{90} b^2 c^6 d^3 \log \left (1-c^2 x^2\right )-\frac{37 b^2 c^5 d^3}{30 x}+\frac{113}{45} b^2 c^6 d^3 \log (x)+\frac{37}{30} b^2 c^6 d^3 \tanh ^{-1}(c x) \]

Antiderivative was successfully verified.

[In]

Int[((d + c*d*x)^3*(a + b*ArcTanh[c*x])^2)/x^7,x]

[Out]

-(b^2*c^2*d^3)/(60*x^4) - (b^2*c^3*d^3)/(10*x^3) - (61*b^2*c^4*d^3)/(180*x^2) - (37*b^2*c^5*d^3)/(30*x) + (37*
b^2*c^6*d^3*ArcTanh[c*x])/30 - (b*c*d^3*(a + b*ArcTanh[c*x]))/(15*x^5) - (3*b*c^2*d^3*(a + b*ArcTanh[c*x]))/(1
0*x^4) - (11*b*c^3*d^3*(a + b*ArcTanh[c*x]))/(18*x^3) - (14*b*c^4*d^3*(a + b*ArcTanh[c*x]))/(15*x^2) - (11*b*c
^5*d^3*(a + b*ArcTanh[c*x]))/(6*x) - (d^3*(a + b*ArcTanh[c*x])^2)/(6*x^6) - (3*c*d^3*(a + b*ArcTanh[c*x])^2)/(
5*x^5) - (3*c^2*d^3*(a + b*ArcTanh[c*x])^2)/(4*x^4) - (c^3*d^3*(a + b*ArcTanh[c*x])^2)/(3*x^3) + (28*a*b*c^6*d
^3*Log[x])/15 + (113*b^2*c^6*d^3*Log[x])/45 + (37*b*c^6*d^3*(a + b*ArcTanh[c*x])*Log[2/(1 - c*x)])/20 + (b*c^6
*d^3*(a + b*ArcTanh[c*x])*Log[2/(1 + c*x)])/60 - (113*b^2*c^6*d^3*Log[1 - c^2*x^2])/90 - (14*b^2*c^6*d^3*PolyL
og[2, -(c*x)])/15 + (14*b^2*c^6*d^3*PolyLog[2, c*x])/15 + (37*b^2*c^6*d^3*PolyLog[2, 1 - 2/(1 - c*x)])/40 - (b
^2*c^6*d^3*PolyLog[2, 1 - 2/(1 + c*x)])/120

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rule 5938

Int[((a_.) + ArcTanh[(c_.)*(x_)]*(b_.))^(p_)*((f_.)*(x_))^(m_.)*((d_.) + (e_.)*(x_))^(q_), x_Symbol] :> With[{
u = IntHide[(f*x)^m*(d + e*x)^q, x]}, Dist[(a + b*ArcTanh[c*x])^p, u, x] - Dist[b*c*p, Int[ExpandIntegrand[(a
+ b*ArcTanh[c*x])^(p - 1), u/(1 - c^2*x^2), x], x], x]] /; FreeQ[{a, b, c, d, e, f, q}, x] && IGtQ[p, 1] && Eq
Q[c^2*d^2 - e^2, 0] && IntegersQ[m, q] && NeQ[m, -1] && NeQ[q, -1] && ILtQ[m + q + 1, 0] && LtQ[m*q, 0]

Rule 5916

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

Rule 266

Int[(x_)^(m_.)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Dist[1/n, Subst[Int[x^(Simplify[(m + 1)/n] - 1)*(a
+ b*x)^p, x], x, x^n], x] /; FreeQ[{a, b, m, n, p}, x] && IntegerQ[Simplify[(m + 1)/n]]

Rule 44

Int[((a_) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d*
x)^n, x], x] /; FreeQ[{a, b, c, d}, x] && NeQ[b*c - a*d, 0] && ILtQ[m, 0] && IntegerQ[n] &&  !(IGtQ[n, 0] && L
tQ[m + n + 2, 0])

Rule 325

Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[((c*x)^(m + 1)*(a + b*x^n)^(p + 1))/(a*
c*(m + 1)), x] - Dist[(b*(m + n*(p + 1) + 1))/(a*c^n*(m + 1)), Int[(c*x)^(m + n)*(a + b*x^n)^p, x], x] /; Free
Q[{a, b, c, p}, x] && IGtQ[n, 0] && LtQ[m, -1] && IntBinomialQ[a, b, c, n, m, p, x]

Rule 206

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1*ArcTanh[(Rt[-b, 2]*x)/Rt[a, 2]])/(Rt[a, 2]*Rt[-b, 2]), x]
/; FreeQ[{a, b}, x] && NegQ[a/b] && (GtQ[a, 0] || LtQ[b, 0])

Rule 36

Int[1/(((a_.) + (b_.)*(x_))*((c_.) + (d_.)*(x_))), x_Symbol] :> Dist[b/(b*c - a*d), Int[1/(a + b*x), x], x] -
Dist[d/(b*c - a*d), Int[1/(c + d*x), x], x] /; FreeQ[{a, b, c, d}, x] && NeQ[b*c - a*d, 0]

Rule 29

Int[(x_)^(-1), x_Symbol] :> Simp[Log[x], x]

Rule 31

Int[((a_) + (b_.)*(x_))^(-1), x_Symbol] :> Simp[Log[RemoveContent[a + b*x, x]]/b, x] /; FreeQ[{a, b}, x]

Rule 5912

Int[((a_.) + ArcTanh[(c_.)*(x_)]*(b_.))/(x_), x_Symbol] :> Simp[a*Log[x], x] + (-Simp[(b*PolyLog[2, -(c*x)])/2
, x] + Simp[(b*PolyLog[2, c*x])/2, x]) /; FreeQ[{a, b, c}, x]

Rule 5918

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

Rule 2402

Int[Log[(c_.)/((d_) + (e_.)*(x_))]/((f_) + (g_.)*(x_)^2), x_Symbol] :> -Dist[e/g, Subst[Int[Log[2*d*x]/(1 - 2*
d*x), x], x, 1/(d + e*x)], x] /; FreeQ[{c, d, e, f, g}, x] && EqQ[c, 2*d] && EqQ[e^2*f + d^2*g, 0]

Rule 2315

Int[Log[(c_.)*(x_)]/((d_) + (e_.)*(x_)), x_Symbol] :> -Simp[PolyLog[2, 1 - c*x]/e, x] /; FreeQ[{c, d, e}, x] &
& EqQ[e + c*d, 0]

Rubi steps

\begin{align*} \int \frac{(d+c d x)^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{x^7} \, dx &=-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}-(2 b c) \int \left (-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{5 x^5}-\frac{11 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{12 x^4}-\frac{14 c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^3}-\frac{11 c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{12 x^2}-\frac{14 c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x}+\frac{37 c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{40 (-1+c x)}+\frac{c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{120 (1+c x)}\right ) \, dx\\ &=-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}+\frac{1}{3} \left (b c d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^6} \, dx+\frac{1}{5} \left (6 b c^2 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^5} \, dx+\frac{1}{6} \left (11 b c^3 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^4} \, dx+\frac{1}{15} \left (28 b c^4 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^3} \, dx+\frac{1}{6} \left (11 b c^5 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x^2} \, dx+\frac{1}{15} \left (28 b c^6 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{x} \, dx-\frac{1}{60} \left (b c^7 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{1+c x} \, dx-\frac{1}{20} \left (37 b c^7 d^3\right ) \int \frac{a+b \tanh ^{-1}(c x)}{-1+c x} \, dx\\ &=-\frac{b c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^5}-\frac{3 b c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{10 x^4}-\frac{11 b c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{18 x^3}-\frac{14 b c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^2}-\frac{11 b c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}+\frac{28}{15} a b c^6 d^3 \log (x)+\frac{37}{20} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1-c x}\right )+\frac{1}{60} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1+c x}\right )-\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(-c x)+\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(c x)+\frac{1}{15} \left (b^2 c^2 d^3\right ) \int \frac{1}{x^5 \left (1-c^2 x^2\right )} \, dx+\frac{1}{10} \left (3 b^2 c^3 d^3\right ) \int \frac{1}{x^4 \left (1-c^2 x^2\right )} \, dx+\frac{1}{18} \left (11 b^2 c^4 d^3\right ) \int \frac{1}{x^3 \left (1-c^2 x^2\right )} \, dx+\frac{1}{15} \left (14 b^2 c^5 d^3\right ) \int \frac{1}{x^2 \left (1-c^2 x^2\right )} \, dx+\frac{1}{6} \left (11 b^2 c^6 d^3\right ) \int \frac{1}{x \left (1-c^2 x^2\right )} \, dx-\frac{1}{60} \left (b^2 c^7 d^3\right ) \int \frac{\log \left (\frac{2}{1+c x}\right )}{1-c^2 x^2} \, dx-\frac{1}{20} \left (37 b^2 c^7 d^3\right ) \int \frac{\log \left (\frac{2}{1-c x}\right )}{1-c^2 x^2} \, dx\\ &=-\frac{b^2 c^3 d^3}{10 x^3}-\frac{14 b^2 c^5 d^3}{15 x}-\frac{b c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^5}-\frac{3 b c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{10 x^4}-\frac{11 b c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{18 x^3}-\frac{14 b c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^2}-\frac{11 b c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}+\frac{28}{15} a b c^6 d^3 \log (x)+\frac{37}{20} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1-c x}\right )+\frac{1}{60} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1+c x}\right )-\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(-c x)+\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(c x)+\frac{1}{30} \left (b^2 c^2 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x^3 \left (1-c^2 x\right )} \, dx,x,x^2\right )+\frac{1}{36} \left (11 b^2 c^4 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x^2 \left (1-c^2 x\right )} \, dx,x,x^2\right )+\frac{1}{10} \left (3 b^2 c^5 d^3\right ) \int \frac{1}{x^2 \left (1-c^2 x^2\right )} \, dx-\frac{1}{60} \left (b^2 c^6 d^3\right ) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1+c x}\right )+\frac{1}{12} \left (11 b^2 c^6 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x \left (1-c^2 x\right )} \, dx,x,x^2\right )+\frac{1}{20} \left (37 b^2 c^6 d^3\right ) \operatorname{Subst}\left (\int \frac{\log (2 x)}{1-2 x} \, dx,x,\frac{1}{1-c x}\right )+\frac{1}{15} \left (14 b^2 c^7 d^3\right ) \int \frac{1}{1-c^2 x^2} \, dx\\ &=-\frac{b^2 c^3 d^3}{10 x^3}-\frac{37 b^2 c^5 d^3}{30 x}+\frac{14}{15} b^2 c^6 d^3 \tanh ^{-1}(c x)-\frac{b c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^5}-\frac{3 b c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{10 x^4}-\frac{11 b c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{18 x^3}-\frac{14 b c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^2}-\frac{11 b c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}+\frac{28}{15} a b c^6 d^3 \log (x)+\frac{37}{20} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1-c x}\right )+\frac{1}{60} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1+c x}\right )-\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(-c x)+\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(c x)+\frac{37}{40} b^2 c^6 d^3 \text{Li}_2\left (1-\frac{2}{1-c x}\right )-\frac{1}{120} b^2 c^6 d^3 \text{Li}_2\left (1-\frac{2}{1+c x}\right )+\frac{1}{30} \left (b^2 c^2 d^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{x^3}+\frac{c^2}{x^2}+\frac{c^4}{x}-\frac{c^6}{-1+c^2 x}\right ) \, dx,x,x^2\right )+\frac{1}{36} \left (11 b^2 c^4 d^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{x^2}+\frac{c^2}{x}-\frac{c^4}{-1+c^2 x}\right ) \, dx,x,x^2\right )+\frac{1}{12} \left (11 b^2 c^6 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{x} \, dx,x,x^2\right )+\frac{1}{10} \left (3 b^2 c^7 d^3\right ) \int \frac{1}{1-c^2 x^2} \, dx+\frac{1}{12} \left (11 b^2 c^8 d^3\right ) \operatorname{Subst}\left (\int \frac{1}{1-c^2 x} \, dx,x,x^2\right )\\ &=-\frac{b^2 c^2 d^3}{60 x^4}-\frac{b^2 c^3 d^3}{10 x^3}-\frac{61 b^2 c^4 d^3}{180 x^2}-\frac{37 b^2 c^5 d^3}{30 x}+\frac{37}{30} b^2 c^6 d^3 \tanh ^{-1}(c x)-\frac{b c d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^5}-\frac{3 b c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{10 x^4}-\frac{11 b c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{18 x^3}-\frac{14 b c^4 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{15 x^2}-\frac{11 b c^5 d^3 \left (a+b \tanh ^{-1}(c x)\right )}{6 x}-\frac{d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{6 x^6}-\frac{3 c d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{5 x^5}-\frac{3 c^2 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{4 x^4}-\frac{c^3 d^3 \left (a+b \tanh ^{-1}(c x)\right )^2}{3 x^3}+\frac{28}{15} a b c^6 d^3 \log (x)+\frac{113}{45} b^2 c^6 d^3 \log (x)+\frac{37}{20} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1-c x}\right )+\frac{1}{60} b c^6 d^3 \left (a+b \tanh ^{-1}(c x)\right ) \log \left (\frac{2}{1+c x}\right )-\frac{113}{90} b^2 c^6 d^3 \log \left (1-c^2 x^2\right )-\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(-c x)+\frac{14}{15} b^2 c^6 d^3 \text{Li}_2(c x)+\frac{37}{40} b^2 c^6 d^3 \text{Li}_2\left (1-\frac{2}{1-c x}\right )-\frac{1}{120} b^2 c^6 d^3 \text{Li}_2\left (1-\frac{2}{1+c x}\right )\\ \end{align*}

Mathematica [A]  time = 1.37705, size = 402, normalized size = 0.84 \[ -\frac{d^3 \left (168 b^2 c^6 x^6 \text{PolyLog}\left (2,e^{-2 \tanh ^{-1}(c x)}\right )+60 a^2 c^3 x^3+135 a^2 c^2 x^2+108 a^2 c x+30 a^2+330 a b c^5 x^5+168 a b c^4 x^4+110 a b c^3 x^3+54 a b c^2 x^2-336 a b c^6 x^6 \log (c x)+165 a b c^6 x^6 \log (1-c x)-165 a b c^6 x^6 \log (c x+1)+168 a b c^6 x^6 \log \left (1-c^2 x^2\right )+2 b \tanh ^{-1}(c x) \left (3 a \left (20 c^3 x^3+45 c^2 x^2+36 c x+10\right )+b c x \left (-111 c^5 x^5+165 c^4 x^4+84 c^3 x^3+55 c^2 x^2+27 c x+6\right )-168 b c^6 x^6 \log \left (1-e^{-2 \tanh ^{-1}(c x)}\right )\right )+12 a b c x-64 b^2 c^6 x^6+222 b^2 c^5 x^5+61 b^2 c^4 x^4+18 b^2 c^3 x^3+3 b^2 c^2 x^2-452 b^2 c^6 x^6 \log \left (\frac{c x}{\sqrt{1-c^2 x^2}}\right )+3 b^2 \left (-111 c^6 x^6+20 c^3 x^3+45 c^2 x^2+36 c x+10\right ) \tanh ^{-1}(c x)^2\right )}{180 x^6} \]

Warning: Unable to verify antiderivative.

[In]

Integrate[((d + c*d*x)^3*(a + b*ArcTanh[c*x])^2)/x^7,x]

[Out]

-(d^3*(30*a^2 + 108*a^2*c*x + 12*a*b*c*x + 135*a^2*c^2*x^2 + 54*a*b*c^2*x^2 + 3*b^2*c^2*x^2 + 60*a^2*c^3*x^3 +
110*a*b*c^3*x^3 + 18*b^2*c^3*x^3 + 168*a*b*c^4*x^4 + 61*b^2*c^4*x^4 + 330*a*b*c^5*x^5 + 222*b^2*c^5*x^5 - 64*
b^2*c^6*x^6 + 3*b^2*(10 + 36*c*x + 45*c^2*x^2 + 20*c^3*x^3 - 111*c^6*x^6)*ArcTanh[c*x]^2 + 2*b*ArcTanh[c*x]*(3
*a*(10 + 36*c*x + 45*c^2*x^2 + 20*c^3*x^3) + b*c*x*(6 + 27*c*x + 55*c^2*x^2 + 84*c^3*x^3 + 165*c^4*x^4 - 111*c
^5*x^5) - 168*b*c^6*x^6*Log[1 - E^(-2*ArcTanh[c*x])]) - 336*a*b*c^6*x^6*Log[c*x] + 165*a*b*c^6*x^6*Log[1 - c*x
] - 165*a*b*c^6*x^6*Log[1 + c*x] - 452*b^2*c^6*x^6*Log[(c*x)/Sqrt[1 - c^2*x^2]] + 168*a*b*c^6*x^6*Log[1 - c^2*
x^2] + 168*b^2*c^6*x^6*PolyLog[2, E^(-2*ArcTanh[c*x])]))/(180*x^6)

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Maple [A]  time = 0.073, size = 736, normalized size = 1.5 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((c*d*x+d)^3*(a+b*arctanh(c*x))^2/x^7,x)

[Out]

-1/60*b^2*c^2*d^3/x^4-1/10*b^2*c^3*d^3/x^3-61/180*b^2*c^4*d^3/x^2-37/30*b^2*c^5*d^3/x-11/6*c^5*d^3*a*b/x-37/20
*c^6*d^3*a*b*ln(c*x-1)-11/18*c^3*d^3*b^2*arctanh(c*x)/x^3-1/15*c*d^3*a*b/x^5-3/10*c^2*d^3*a*b/x^4-11/18*c^3*d^
3*a*b/x^3-1/6*d^3*a^2/x^6-14/15*c^6*d^3*b^2*dilog(c*x)-3/2*c^2*d^3*a*b*arctanh(c*x)/x^4-6/5*c*d^3*a*b*arctanh(
c*x)/x^5-2/3*c^3*d^3*a*b*arctanh(c*x)/x^3-14/15*c^4*d^3*a*b/x^2-1/3*c^3*d^3*b^2*arctanh(c*x)^2/x^3-14/15*c^4*d
^3*b^2*arctanh(c*x)/x^2-3/4*c^2*d^3*b^2*arctanh(c*x)^2/x^4-1/60*c^6*d^3*b^2*arctanh(c*x)*ln(c*x+1)-14/15*c^6*d
^3*b^2*dilog(c*x+1)+113/45*c^6*d^3*b^2*ln(c*x)+1/240*c^6*d^3*b^2*ln(c*x+1)^2-23/36*c^6*d^3*b^2*ln(c*x+1)-1/6*d
^3*b^2*arctanh(c*x)^2/x^6-3/4*c^2*d^3*a^2/x^4-3/5*c*d^3*a^2/x^5-1/3*c^3*d^3*a^2/x^3+14/15*c^6*d^3*b^2*dilog(1/
2+1/2*c*x)-337/180*c^6*d^3*b^2*ln(c*x-1)-37/80*c^6*d^3*b^2*ln(c*x-1)^2-1/120*c^6*d^3*b^2*ln(-1/2*c*x+1/2)*ln(c
*x+1)+1/120*c^6*d^3*b^2*ln(-1/2*c*x+1/2)*ln(1/2+1/2*c*x)+28/15*c^6*d^3*b^2*arctanh(c*x)*ln(c*x)+37/40*c^6*d^3*
b^2*ln(c*x-1)*ln(1/2+1/2*c*x)-37/20*c^6*d^3*b^2*arctanh(c*x)*ln(c*x-1)-1/15*c*d^3*b^2*arctanh(c*x)/x^5-11/6*c^
5*d^3*b^2*arctanh(c*x)/x-1/3*d^3*a*b*arctanh(c*x)/x^6-3/10*c^2*d^3*b^2*arctanh(c*x)/x^4-3/5*c*d^3*b^2*arctanh(
c*x)^2/x^5+28/15*c^6*d^3*a*b*ln(c*x)-14/15*c^6*d^3*b^2*ln(c*x)*ln(c*x+1)-1/60*c^6*d^3*a*b*ln(c*x+1)

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Maxima [B]  time = 3.17225, size = 1297, normalized size = 2.71 \begin{align*} \text{result too large to display} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*d*x+d)^3*(a+b*arctanh(c*x))^2/x^7,x, algorithm="maxima")

[Out]

-14/15*(log(c*x + 1)*log(-1/2*c*x + 1/2) + dilog(1/2*c*x + 1/2))*b^2*c^6*d^3 - 14/15*(log(c*x)*log(-c*x + 1) +
dilog(-c*x + 1))*b^2*c^6*d^3 + 14/15*(log(c*x + 1)*log(-c*x) + dilog(c*x + 1))*b^2*c^6*d^3 - 23/60*b^2*c^6*d^
3*log(c*x + 1) - 97/60*b^2*c^6*d^3*log(c*x - 1) + 2*b^2*c^6*d^3*log(x) - 1/3*((c^2*log(c^2*x^2 - 1) - c^2*log(
x^2) + 1/x^2)*c + 2*arctanh(c*x)/x^3)*a*b*c^3*d^3 + 1/4*((3*c^3*log(c*x + 1) - 3*c^3*log(c*x - 1) - 2*(3*c^2*x
^2 + 1)/x^3)*c - 6*arctanh(c*x)/x^4)*a*b*c^2*d^3 - 3/10*((2*c^4*log(c^2*x^2 - 1) - 2*c^4*log(x^2) + (2*c^2*x^2
+ 1)/x^4)*c + 4*arctanh(c*x)/x^5)*a*b*c*d^3 + 1/90*((15*c^5*log(c*x + 1) - 15*c^5*log(c*x - 1) - 2*(15*c^4*x^
4 + 5*c^2*x^2 + 3)/x^5)*c - 30*arctanh(c*x)/x^6)*a*b*d^3 + 1/360*((184*c^4*log(x) - (15*c^4*x^4*log(c*x + 1)^2
+ 15*c^4*x^4*log(c*x - 1)^2 + 92*c^4*x^4*log(c*x - 1) + 32*c^2*x^2 - 2*(15*c^4*x^4*log(c*x - 1) - 46*c^4*x^4)
*log(c*x + 1) + 6)/x^4)*c^2 + 4*(15*c^5*log(c*x + 1) - 15*c^5*log(c*x - 1) - 2*(15*c^4*x^4 + 5*c^2*x^2 + 3)/x^
5)*c*arctanh(c*x))*b^2*d^3 - 1/3*a^2*c^3*d^3/x^3 - 3/4*a^2*c^2*d^3/x^4 - 3/5*a^2*c*d^3/x^5 - 1/6*b^2*d^3*arcta
nh(c*x)^2/x^6 - 1/6*a^2*d^3/x^6 - 1/240*(296*b^2*c^5*d^3*x^4 + 60*b^2*c^4*d^3*x^3 + 24*b^2*c^3*d^3*x^2 + (11*b
^2*c^6*d^3*x^5 + 20*b^2*c^3*d^3*x^2 + 45*b^2*c^2*d^3*x + 36*b^2*c*d^3)*log(c*x + 1)^2 - (101*b^2*c^6*d^3*x^5 -
20*b^2*c^3*d^3*x^2 - 45*b^2*c^2*d^3*x - 36*b^2*c*d^3)*log(-c*x + 1)^2 + 4*(45*b^2*c^5*d^3*x^4 + 28*b^2*c^4*d^
3*x^3 + 15*b^2*c^3*d^3*x^2 + 9*b^2*c^2*d^3*x)*log(c*x + 1) - 2*(90*b^2*c^5*d^3*x^4 + 56*b^2*c^4*d^3*x^3 + 30*b
^2*c^3*d^3*x^2 + 18*b^2*c^2*d^3*x + (11*b^2*c^6*d^3*x^5 + 20*b^2*c^3*d^3*x^2 + 45*b^2*c^2*d^3*x + 36*b^2*c*d^3
)*log(c*x + 1))*log(-c*x + 1))/x^5

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Fricas [F]  time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{a^{2} c^{3} d^{3} x^{3} + 3 \, a^{2} c^{2} d^{3} x^{2} + 3 \, a^{2} c d^{3} x + a^{2} d^{3} +{\left (b^{2} c^{3} d^{3} x^{3} + 3 \, b^{2} c^{2} d^{3} x^{2} + 3 \, b^{2} c d^{3} x + b^{2} d^{3}\right )} \operatorname{artanh}\left (c x\right )^{2} + 2 \,{\left (a b c^{3} d^{3} x^{3} + 3 \, a b c^{2} d^{3} x^{2} + 3 \, a b c d^{3} x + a b d^{3}\right )} \operatorname{artanh}\left (c x\right )}{x^{7}}, x\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*d*x+d)^3*(a+b*arctanh(c*x))^2/x^7,x, algorithm="fricas")

[Out]

integral((a^2*c^3*d^3*x^3 + 3*a^2*c^2*d^3*x^2 + 3*a^2*c*d^3*x + a^2*d^3 + (b^2*c^3*d^3*x^3 + 3*b^2*c^2*d^3*x^2
+ 3*b^2*c*d^3*x + b^2*d^3)*arctanh(c*x)^2 + 2*(a*b*c^3*d^3*x^3 + 3*a*b*c^2*d^3*x^2 + 3*a*b*c*d^3*x + a*b*d^3)
*arctanh(c*x))/x^7, x)

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Sympy [F]  time = 0., size = 0, normalized size = 0. \begin{align*} d^{3} \left (\int \frac{a^{2}}{x^{7}}\, dx + \int \frac{3 a^{2} c}{x^{6}}\, dx + \int \frac{3 a^{2} c^{2}}{x^{5}}\, dx + \int \frac{a^{2} c^{3}}{x^{4}}\, dx + \int \frac{b^{2} \operatorname{atanh}^{2}{\left (c x \right )}}{x^{7}}\, dx + \int \frac{2 a b \operatorname{atanh}{\left (c x \right )}}{x^{7}}\, dx + \int \frac{3 b^{2} c \operatorname{atanh}^{2}{\left (c x \right )}}{x^{6}}\, dx + \int \frac{3 b^{2} c^{2} \operatorname{atanh}^{2}{\left (c x \right )}}{x^{5}}\, dx + \int \frac{b^{2} c^{3} \operatorname{atanh}^{2}{\left (c x \right )}}{x^{4}}\, dx + \int \frac{6 a b c \operatorname{atanh}{\left (c x \right )}}{x^{6}}\, dx + \int \frac{6 a b c^{2} \operatorname{atanh}{\left (c x \right )}}{x^{5}}\, dx + \int \frac{2 a b c^{3} \operatorname{atanh}{\left (c x \right )}}{x^{4}}\, dx\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*d*x+d)**3*(a+b*atanh(c*x))**2/x**7,x)

[Out]

d**3*(Integral(a**2/x**7, x) + Integral(3*a**2*c/x**6, x) + Integral(3*a**2*c**2/x**5, x) + Integral(a**2*c**3
/x**4, x) + Integral(b**2*atanh(c*x)**2/x**7, x) + Integral(2*a*b*atanh(c*x)/x**7, x) + Integral(3*b**2*c*atan
h(c*x)**2/x**6, x) + Integral(3*b**2*c**2*atanh(c*x)**2/x**5, x) + Integral(b**2*c**3*atanh(c*x)**2/x**4, x) +
Integral(6*a*b*c*atanh(c*x)/x**6, x) + Integral(6*a*b*c**2*atanh(c*x)/x**5, x) + Integral(2*a*b*c**3*atanh(c*
x)/x**4, x))

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Giac [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (c d x + d\right )}^{3}{\left (b \operatorname{artanh}\left (c x\right ) + a\right )}^{2}}{x^{7}}\,{d x} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((c*d*x+d)^3*(a+b*arctanh(c*x))^2/x^7,x, algorithm="giac")

[Out]

integrate((c*d*x + d)^3*(b*arctanh(c*x) + a)^2/x^7, x)