3.6 \(\int \frac{\text{csch}^{-1}(a+b x)}{x^3} \, dx\)

Optimal. Leaf size=114 \[ \frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\left (2 a^2+1\right ) b^2 \tanh ^{-1}\left (\frac{\tanh \left (\frac{1}{2} \text{csch}^{-1}(a+b x)\right )+a}{\sqrt{a^2+1}}\right )}{a^2 \left (a^2+1\right )^{3/2}}+\frac{b (a+b x) \sqrt{\frac{1}{(a+b x)^2}+1}}{2 a \left (a^2+1\right ) x}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2} \]

[Out]

(b*(a + b*x)*Sqrt[1 + (a + b*x)^(-2)])/(2*a*(1 + a^2)*x) + (b^2*ArcCsch[a + b*x])/(2*a^2) - ArcCsch[a + b*x]/(
2*x^2) - ((1 + 2*a^2)*b^2*ArcTanh[(a + Tanh[ArcCsch[a + b*x]/2])/Sqrt[1 + a^2]])/(a^2*(1 + a^2)^(3/2))

________________________________________________________________________________________

Rubi [A]  time = 0.209962, antiderivative size = 114, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.8, Rules used = {6322, 5469, 3785, 3919, 3831, 2660, 618, 206} \[ \frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\left (2 a^2+1\right ) b^2 \tanh ^{-1}\left (\frac{\tanh \left (\frac{1}{2} \text{csch}^{-1}(a+b x)\right )+a}{\sqrt{a^2+1}}\right )}{a^2 \left (a^2+1\right )^{3/2}}+\frac{b (a+b x) \sqrt{\frac{1}{(a+b x)^2}+1}}{2 a \left (a^2+1\right ) x}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2} \]

Antiderivative was successfully verified.

[In]

Int[ArcCsch[a + b*x]/x^3,x]

[Out]

(b*(a + b*x)*Sqrt[1 + (a + b*x)^(-2)])/(2*a*(1 + a^2)*x) + (b^2*ArcCsch[a + b*x])/(2*a^2) - ArcCsch[a + b*x]/(
2*x^2) - ((1 + 2*a^2)*b^2*ArcTanh[(a + Tanh[ArcCsch[a + b*x]/2])/Sqrt[1 + a^2]])/(a^2*(1 + a^2)^(3/2))

Rule 6322

Int[((a_.) + ArcCsch[(c_) + (d_.)*(x_)]*(b_.))^(p_.)*((e_.) + (f_.)*(x_))^(m_.), x_Symbol] :> -Dist[(d^(m + 1)
)^(-1), Subst[Int[(a + b*x)^p*Csch[x]*Coth[x]*(d*e - c*f + f*Csch[x])^m, x], x, ArcCsch[c + d*x]], x] /; FreeQ
[{a, b, c, d, e, f}, x] && IGtQ[p, 0] && IntegerQ[m]

Rule 5469

Int[Coth[(c_.) + (d_.)*(x_)]*Csch[(c_.) + (d_.)*(x_)]*(Csch[(c_.) + (d_.)*(x_)]*(b_.) + (a_))^(n_.)*((e_.) + (
f_.)*(x_))^(m_.), x_Symbol] :> -Simp[((e + f*x)^m*(a + b*Csch[c + d*x])^(n + 1))/(b*d*(n + 1)), x] + Dist[(f*m
)/(b*d*(n + 1)), Int[(e + f*x)^(m - 1)*(a + b*Csch[c + d*x])^(n + 1), x], x] /; FreeQ[{a, b, c, d, e, f, n}, x
] && IGtQ[m, 0] && NeQ[n, -1]

Rule 3785

Int[(csc[(c_.) + (d_.)*(x_)]*(b_.) + (a_))^(n_), x_Symbol] :> Simp[(b^2*Cot[c + d*x]*(a + b*Csc[c + d*x])^(n +
 1))/(a*d*(n + 1)*(a^2 - b^2)), x] + Dist[1/(a*(n + 1)*(a^2 - b^2)), Int[(a + b*Csc[c + d*x])^(n + 1)*Simp[(a^
2 - b^2)*(n + 1) - a*b*(n + 1)*Csc[c + d*x] + b^2*(n + 2)*Csc[c + d*x]^2, x], x], x] /; FreeQ[{a, b, c, d}, x]
 && NeQ[a^2 - b^2, 0] && LtQ[n, -1] && IntegerQ[2*n]

Rule 3919

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

Rule 3831

Int[csc[(e_.) + (f_.)*(x_)]/(csc[(e_.) + (f_.)*(x_)]*(b_.) + (a_)), x_Symbol] :> Dist[1/b, Int[1/(1 + (a*Sin[e
 + f*x])/b), x], x] /; FreeQ[{a, b, e, f}, x] && NeQ[a^2 - b^2, 0]

Rule 2660

Int[((a_) + (b_.)*sin[(c_.) + (d_.)*(x_)])^(-1), x_Symbol] :> With[{e = FreeFactors[Tan[(c + d*x)/2], x]}, Dis
t[(2*e)/d, Subst[Int[1/(a + 2*b*e*x + a*e^2*x^2), x], x, Tan[(c + d*x)/2]/e], x]] /; FreeQ[{a, b, c, d}, x] &&
 NeQ[a^2 - b^2, 0]

Rule 618

Int[((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> Dist[-2, Subst[Int[1/Simp[b^2 - 4*a*c - x^2, x], x]
, x, b + 2*c*x], x] /; FreeQ[{a, b, c}, x] && NeQ[b^2 - 4*a*c, 0]

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])

Rubi steps

\begin{align*} \int \frac{\text{csch}^{-1}(a+b x)}{x^3} \, dx &=-\left (b^2 \operatorname{Subst}\left (\int \frac{x \coth (x) \text{csch}(x)}{(-a+\text{csch}(x))^3} \, dx,x,\text{csch}^{-1}(a+b x)\right )\right )\\ &=-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}+\frac{1}{2} b^2 \operatorname{Subst}\left (\int \frac{1}{(-a+\text{csch}(x))^2} \, dx,x,\text{csch}^{-1}(a+b x)\right )\\ &=\frac{b (a+b x) \sqrt{1+\frac{1}{(a+b x)^2}}}{2 a \left (1+a^2\right ) x}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}+\frac{b^2 \operatorname{Subst}\left (\int \frac{-1-a^2-a \text{csch}(x)}{-a+\text{csch}(x)} \, dx,x,\text{csch}^{-1}(a+b x)\right )}{2 a \left (1+a^2\right )}\\ &=\frac{b (a+b x) \sqrt{1+\frac{1}{(a+b x)^2}}}{2 a \left (1+a^2\right ) x}+\frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}-\frac{\left (\left (1+2 a^2\right ) b^2\right ) \operatorname{Subst}\left (\int \frac{\text{csch}(x)}{-a+\text{csch}(x)} \, dx,x,\text{csch}^{-1}(a+b x)\right )}{2 a^2 \left (1+a^2\right )}\\ &=\frac{b (a+b x) \sqrt{1+\frac{1}{(a+b x)^2}}}{2 a \left (1+a^2\right ) x}+\frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}-\frac{\left (\left (1+2 a^2\right ) b^2\right ) \operatorname{Subst}\left (\int \frac{1}{1-a \sinh (x)} \, dx,x,\text{csch}^{-1}(a+b x)\right )}{2 a^2 \left (1+a^2\right )}\\ &=\frac{b (a+b x) \sqrt{1+\frac{1}{(a+b x)^2}}}{2 a \left (1+a^2\right ) x}+\frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}-\frac{\left (\left (1+2 a^2\right ) b^2\right ) \operatorname{Subst}\left (\int \frac{1}{1-2 a x-x^2} \, dx,x,\tanh \left (\frac{1}{2} \text{csch}^{-1}(a+b x)\right )\right )}{a^2 \left (1+a^2\right )}\\ &=\frac{b (a+b x) \sqrt{1+\frac{1}{(a+b x)^2}}}{2 a \left (1+a^2\right ) x}+\frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}+\frac{\left (2 \left (1+2 a^2\right ) b^2\right ) \operatorname{Subst}\left (\int \frac{1}{4 \left (1+a^2\right )-x^2} \, dx,x,-2 a-2 \tanh \left (\frac{1}{2} \text{csch}^{-1}(a+b x)\right )\right )}{a^2 \left (1+a^2\right )}\\ &=\frac{b (a+b x) \sqrt{1+\frac{1}{(a+b x)^2}}}{2 a \left (1+a^2\right ) x}+\frac{b^2 \text{csch}^{-1}(a+b x)}{2 a^2}-\frac{\text{csch}^{-1}(a+b x)}{2 x^2}-\frac{\left (1+2 a^2\right ) b^2 \tanh ^{-1}\left (\frac{a+\tanh \left (\frac{1}{2} \text{csch}^{-1}(a+b x)\right )}{\sqrt{1+a^2}}\right )}{a^2 \left (1+a^2\right )^{3/2}}\\ \end{align*}

Mathematica [A]  time = 0.456366, size = 220, normalized size = 1.93 \[ \frac{1}{2} \left (\frac{b (a+b x) \sqrt{\frac{a^2+2 a b x+b^2 x^2+1}{(a+b x)^2}}}{a \left (a^2+1\right ) x}-\frac{\left (2 a^2+1\right ) b^2 \log \left (\sqrt{a^2+1} a \sqrt{\frac{a^2+2 a b x+b^2 x^2+1}{(a+b x)^2}}+\sqrt{a^2+1} b x \sqrt{\frac{a^2+2 a b x+b^2 x^2+1}{(a+b x)^2}}+a^2+a b x+1\right )}{a^2 \left (a^2+1\right )^{3/2}}+\frac{\left (2 a^2+1\right ) b^2 \log (x)}{a^2 \left (a^2+1\right )^{3/2}}+\frac{b^2 \sinh ^{-1}\left (\frac{1}{a+b x}\right )}{a^2}-\frac{\text{csch}^{-1}(a+b x)}{x^2}\right ) \]

Antiderivative was successfully verified.

[In]

Integrate[ArcCsch[a + b*x]/x^3,x]

[Out]

((b*(a + b*x)*Sqrt[(1 + a^2 + 2*a*b*x + b^2*x^2)/(a + b*x)^2])/(a*(1 + a^2)*x) - ArcCsch[a + b*x]/x^2 + (b^2*A
rcSinh[(a + b*x)^(-1)])/a^2 + ((1 + 2*a^2)*b^2*Log[x])/(a^2*(1 + a^2)^(3/2)) - ((1 + 2*a^2)*b^2*Log[1 + a^2 +
a*b*x + a*Sqrt[1 + a^2]*Sqrt[(1 + a^2 + 2*a*b*x + b^2*x^2)/(a + b*x)^2] + Sqrt[1 + a^2]*b*x*Sqrt[(1 + a^2 + 2*
a*b*x + b^2*x^2)/(a + b*x)^2]])/(a^2*(1 + a^2)^(3/2)))/2

________________________________________________________________________________________

Maple [B]  time = 0.231, size = 453, normalized size = 4. \begin{align*} -{\frac{{\rm arccsch} \left (bx+a\right )}{2\,{x}^{2}}}+{\frac{{b}^{2}}{ \left ( 2\,bx+2\,a \right ) \left ({a}^{2}+1 \right ) }\sqrt{1+ \left ( bx+a \right ) ^{2}}{\it Artanh} \left ({\frac{1}{\sqrt{1+ \left ( bx+a \right ) ^{2}}}} \right ){\frac{1}{\sqrt{{\frac{1+ \left ( bx+a \right ) ^{2}}{ \left ( bx+a \right ) ^{2}}}}}}}-{\frac{{a}^{2}{b}^{2}}{bx+a}\sqrt{1+ \left ( bx+a \right ) ^{2}}\ln \left ( 2\,{\frac{\sqrt{{a}^{2}+1}\sqrt{1+ \left ( bx+a \right ) ^{2}}+a \left ( bx+a \right ) +1}{bx}} \right ){\frac{1}{\sqrt{{\frac{1+ \left ( bx+a \right ) ^{2}}{ \left ( bx+a \right ) ^{2}}}}}} \left ({a}^{2}+1 \right ) ^{-{\frac{5}{2}}}}+{\frac{{b}^{2}}{ \left ( 2\,bx+2\,a \right ){a}^{2} \left ({a}^{2}+1 \right ) }\sqrt{1+ \left ( bx+a \right ) ^{2}}{\it Artanh} \left ({\frac{1}{\sqrt{1+ \left ( bx+a \right ) ^{2}}}} \right ){\frac{1}{\sqrt{{\frac{1+ \left ( bx+a \right ) ^{2}}{ \left ( bx+a \right ) ^{2}}}}}}}+{\frac{b \left ( 1+ \left ( bx+a \right ) ^{2} \right ) }{ \left ( 2\,bx+2\,a \right ) a \left ({a}^{2}+1 \right ) x}{\frac{1}{\sqrt{{\frac{1+ \left ( bx+a \right ) ^{2}}{ \left ( bx+a \right ) ^{2}}}}}}}-{\frac{3\,{b}^{2}}{2\,bx+2\,a}\sqrt{1+ \left ( bx+a \right ) ^{2}}\ln \left ( 2\,{\frac{\sqrt{{a}^{2}+1}\sqrt{1+ \left ( bx+a \right ) ^{2}}+a \left ( bx+a \right ) +1}{bx}} \right ){\frac{1}{\sqrt{{\frac{1+ \left ( bx+a \right ) ^{2}}{ \left ( bx+a \right ) ^{2}}}}}} \left ({a}^{2}+1 \right ) ^{-{\frac{5}{2}}}}-{\frac{{b}^{2}}{ \left ( 2\,bx+2\,a \right ){a}^{2}}\sqrt{1+ \left ( bx+a \right ) ^{2}}\ln \left ( 2\,{\frac{\sqrt{{a}^{2}+1}\sqrt{1+ \left ( bx+a \right ) ^{2}}+a \left ( bx+a \right ) +1}{bx}} \right ){\frac{1}{\sqrt{{\frac{1+ \left ( bx+a \right ) ^{2}}{ \left ( bx+a \right ) ^{2}}}}}} \left ({a}^{2}+1 \right ) ^{-{\frac{5}{2}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(arccsch(b*x+a)/x^3,x)

[Out]

-1/2*arccsch(b*x+a)/x^2+1/2*b^2*(1+(b*x+a)^2)^(1/2)/((1+(b*x+a)^2)/(b*x+a)^2)^(1/2)/(b*x+a)/(a^2+1)*arctanh(1/
(1+(b*x+a)^2)^(1/2))-b^2*(1+(b*x+a)^2)^(1/2)/((1+(b*x+a)^2)/(b*x+a)^2)^(1/2)/(b*x+a)*a^2/(a^2+1)^(5/2)*ln(2*((
a^2+1)^(1/2)*(1+(b*x+a)^2)^(1/2)+a*(b*x+a)+1)/b/x)+1/2*b^2*(1+(b*x+a)^2)^(1/2)/((1+(b*x+a)^2)/(b*x+a)^2)^(1/2)
/(b*x+a)/a^2/(a^2+1)*arctanh(1/(1+(b*x+a)^2)^(1/2))+1/2*b*(1+(b*x+a)^2)/((1+(b*x+a)^2)/(b*x+a)^2)^(1/2)/(b*x+a
)/a/(a^2+1)/x-3/2*b^2*(1+(b*x+a)^2)^(1/2)/((1+(b*x+a)^2)/(b*x+a)^2)^(1/2)/(b*x+a)/(a^2+1)^(5/2)*ln(2*((a^2+1)^
(1/2)*(1+(b*x+a)^2)^(1/2)+a*(b*x+a)+1)/b/x)-1/2*b^2*(1+(b*x+a)^2)^(1/2)/((1+(b*x+a)^2)/(b*x+a)^2)^(1/2)/(b*x+a
)/a^2/(a^2+1)^(5/2)*ln(2*((a^2+1)^(1/2)*(1+(b*x+a)^2)^(1/2)+a*(b*x+a)+1)/b/x)

________________________________________________________________________________________

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(arccsch(b*x+a)/x^3,x, algorithm="maxima")

[Out]

1/2*I*a*b^2*(log(I*(b^2*x + a*b)/b + 1) - log(-I*(b^2*x + a*b)/b + 1))/(a^4 + 2*a^2 + 1) + 1/2*(3*a^2*b^2 + b^
2)*log(x)/(a^6 + 2*a^4 + a^2) + 1/4*((a^4*b^2 - a^2*b^2)*x^2*log(b^2*x^2 + 2*a*b*x + a^2 + 1) + 2*(a^3*b + a*b
)*x + 2*(a^6 + 2*a^4 - (a^4*b^2 + 2*a^2*b^2 + b^2)*x^2 + a^2)*log(b*x + a) - 2*(a^6 + 2*a^4 + a^2)*log(sqrt(b^
2*x^2 + 2*a*b*x + a^2 + 1) + 1))/((a^6 + 2*a^4 + a^2)*x^2) - integrate(1/2*(b^2*x + a*b)/(b^2*x^4 + 2*a*b*x^3
+ (a^2 + 1)*x^2 + (b^2*x^4 + 2*a*b*x^3 + (a^2 + 1)*x^2)*sqrt(b^2*x^2 + 2*a*b*x + a^2 + 1)), x)

________________________________________________________________________________________

Fricas [B]  time = 2.9718, size = 1045, normalized size = 9.17 \begin{align*} \frac{{\left (2 \, a^{2} + 1\right )} \sqrt{a^{2} + 1} b^{2} x^{2} \log \left (-\frac{a^{2} b x + a^{3} -{\left (a b x + a^{2} +{\left (a b x + a^{2}\right )} \sqrt{\frac{b^{2} x^{2} + 2 \, a b x + a^{2} + 1}{b^{2} x^{2} + 2 \, a b x + a^{2}}} + 1\right )} \sqrt{a^{2} + 1} +{\left (a^{3} +{\left (a^{2} + 1\right )} b x + a\right )} \sqrt{\frac{b^{2} x^{2} + 2 \, a b x + a^{2} + 1}{b^{2} x^{2} + 2 \, a b x + a^{2}}} + a}{x}\right ) +{\left (a^{4} + 2 \, a^{2} + 1\right )} b^{2} x^{2} \log \left (-b x +{\left (b x + a\right )} \sqrt{\frac{b^{2} x^{2} + 2 \, a b x + a^{2} + 1}{b^{2} x^{2} + 2 \, a b x + a^{2}}} - a + 1\right ) -{\left (a^{4} + 2 \, a^{2} + 1\right )} b^{2} x^{2} \log \left (-b x +{\left (b x + a\right )} \sqrt{\frac{b^{2} x^{2} + 2 \, a b x + a^{2} + 1}{b^{2} x^{2} + 2 \, a b x + a^{2}}} - a - 1\right ) +{\left (a^{3} + a\right )} b^{2} x^{2} -{\left (a^{6} + 2 \, a^{4} + a^{2}\right )} \log \left (\frac{{\left (b x + a\right )} \sqrt{\frac{b^{2} x^{2} + 2 \, a b x + a^{2} + 1}{b^{2} x^{2} + 2 \, a b x + a^{2}}} + 1}{b x + a}\right ) +{\left ({\left (a^{3} + a\right )} b^{2} x^{2} +{\left (a^{4} + a^{2}\right )} b x\right )} \sqrt{\frac{b^{2} x^{2} + 2 \, a b x + a^{2} + 1}{b^{2} x^{2} + 2 \, a b x + a^{2}}}}{2 \,{\left (a^{6} + 2 \, a^{4} + a^{2}\right )} x^{2}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(arccsch(b*x+a)/x^3,x, algorithm="fricas")

[Out]

1/2*((2*a^2 + 1)*sqrt(a^2 + 1)*b^2*x^2*log(-(a^2*b*x + a^3 - (a*b*x + a^2 + (a*b*x + a^2)*sqrt((b^2*x^2 + 2*a*
b*x + a^2 + 1)/(b^2*x^2 + 2*a*b*x + a^2)) + 1)*sqrt(a^2 + 1) + (a^3 + (a^2 + 1)*b*x + a)*sqrt((b^2*x^2 + 2*a*b
*x + a^2 + 1)/(b^2*x^2 + 2*a*b*x + a^2)) + a)/x) + (a^4 + 2*a^2 + 1)*b^2*x^2*log(-b*x + (b*x + a)*sqrt((b^2*x^
2 + 2*a*b*x + a^2 + 1)/(b^2*x^2 + 2*a*b*x + a^2)) - a + 1) - (a^4 + 2*a^2 + 1)*b^2*x^2*log(-b*x + (b*x + a)*sq
rt((b^2*x^2 + 2*a*b*x + a^2 + 1)/(b^2*x^2 + 2*a*b*x + a^2)) - a - 1) + (a^3 + a)*b^2*x^2 - (a^6 + 2*a^4 + a^2)
*log(((b*x + a)*sqrt((b^2*x^2 + 2*a*b*x + a^2 + 1)/(b^2*x^2 + 2*a*b*x + a^2)) + 1)/(b*x + a)) + ((a^3 + a)*b^2
*x^2 + (a^4 + a^2)*b*x)*sqrt((b^2*x^2 + 2*a*b*x + a^2 + 1)/(b^2*x^2 + 2*a*b*x + a^2)))/((a^6 + 2*a^4 + a^2)*x^
2)

________________________________________________________________________________________

Sympy [F]  time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\operatorname{acsch}{\left (a + b x \right )}}{x^{3}}\, dx \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(acsch(b*x+a)/x**3,x)

[Out]

Integral(acsch(a + b*x)/x**3, x)

________________________________________________________________________________________

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

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(arccsch(b*x+a)/x^3,x, algorithm="giac")

[Out]

integrate(arccsch(b*x + a)/x^3, x)