\(\int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx\) [28]

Optimal result

Integrand size = 10, antiderivative size = 84 \[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=-\frac {\text {arcsinh}(a x)^3}{x}-6 a \text {arcsinh}(a x)^2 \text {arctanh}\left (e^{\text {arcsinh}(a x)}\right )-6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,-e^{\text {arcsinh}(a x)}\right )+6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,e^{\text {arcsinh}(a x)}\right )+6 a \operatorname {PolyLog}\left (3,-e^{\text {arcsinh}(a x)}\right )-6 a \operatorname {PolyLog}\left (3,e^{\text {arcsinh}(a x)}\right ) \]

[Out]

-arcsinh(a*x)^3/x-6*a*arcsinh(a*x)^2*arctanh(a*x+(a^2*x^2+1)^(1/2))-6*a*arcsinh(a*x)*polylog(2,-a*x-(a^2*x^2+1
)^(1/2))+6*a*arcsinh(a*x)*polylog(2,a*x+(a^2*x^2+1)^(1/2))+6*a*polylog(3,-a*x-(a^2*x^2+1)^(1/2))-6*a*polylog(3
,a*x+(a^2*x^2+1)^(1/2))

Rubi [A] (verified)

Time = 0.11 (sec) , antiderivative size = 84, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.600, Rules used = {5776, 5816, 4267, 2611, 2320, 6724} \[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=-6 a \text {arcsinh}(a x)^2 \text {arctanh}\left (e^{\text {arcsinh}(a x)}\right )-6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,-e^{\text {arcsinh}(a x)}\right )+6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,e^{\text {arcsinh}(a x)}\right )+6 a \operatorname {PolyLog}\left (3,-e^{\text {arcsinh}(a x)}\right )-6 a \operatorname {PolyLog}\left (3,e^{\text {arcsinh}(a x)}\right )-\frac {\text {arcsinh}(a x)^3}{x} \]

[In]

Int[ArcSinh[a*x]^3/x^2,x]

[Out]

-(ArcSinh[a*x]^3/x) - 6*a*ArcSinh[a*x]^2*ArcTanh[E^ArcSinh[a*x]] - 6*a*ArcSinh[a*x]*PolyLog[2, -E^ArcSinh[a*x]
] + 6*a*ArcSinh[a*x]*PolyLog[2, E^ArcSinh[a*x]] + 6*a*PolyLog[3, -E^ArcSinh[a*x]] - 6*a*PolyLog[3, E^ArcSinh[a
*x]]

Rule 2320

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 2611

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 4267

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

Rule 5776

Int[((a_.) + ArcSinh[(c_.)*(x_)]*(b_.))^(n_.)*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[(d*x)^(m + 1)*((a + b*ArcS
inh[c*x])^n/(d*(m + 1))), x] - Dist[b*c*(n/(d*(m + 1))), Int[(d*x)^(m + 1)*((a + b*ArcSinh[c*x])^(n - 1)/Sqrt[
1 + c^2*x^2]), x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n, 0] && NeQ[m, -1]

Rule 5816

Int[(((a_.) + ArcSinh[(c_.)*(x_)]*(b_.))^(n_.)*(x_)^(m_))/Sqrt[(d_) + (e_.)*(x_)^2], x_Symbol] :> Dist[(1/c^(m
+ 1))*Simp[Sqrt[1 + c^2*x^2]/Sqrt[d + e*x^2]], Subst[Int[(a + b*x)^n*Sinh[x]^m, x], x, ArcSinh[c*x]], x] /; F
reeQ[{a, b, c, d, e}, x] && EqQ[e, c^2*d] && IGtQ[n, 0] && IntegerQ[m]

Rule 6724

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]

Rubi steps \begin{align*} \text {integral}& = -\frac {\text {arcsinh}(a x)^3}{x}+(3 a) \int \frac {\text {arcsinh}(a x)^2}{x \sqrt {1+a^2 x^2}} \, dx \\ & = -\frac {\text {arcsinh}(a x)^3}{x}+(3 a) \text {Subst}\left (\int x^2 \text {csch}(x) \, dx,x,\text {arcsinh}(a x)\right ) \\ & = -\frac {\text {arcsinh}(a x)^3}{x}-6 a \text {arcsinh}(a x)^2 \text {arctanh}\left (e^{\text {arcsinh}(a x)}\right )-(6 a) \text {Subst}\left (\int x \log \left (1-e^x\right ) \, dx,x,\text {arcsinh}(a x)\right )+(6 a) \text {Subst}\left (\int x \log \left (1+e^x\right ) \, dx,x,\text {arcsinh}(a x)\right ) \\ & = -\frac {\text {arcsinh}(a x)^3}{x}-6 a \text {arcsinh}(a x)^2 \text {arctanh}\left (e^{\text {arcsinh}(a x)}\right )-6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,-e^{\text {arcsinh}(a x)}\right )+6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,e^{\text {arcsinh}(a x)}\right )+(6 a) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,-e^x\right ) \, dx,x,\text {arcsinh}(a x)\right )-(6 a) \text {Subst}\left (\int \operatorname {PolyLog}\left (2,e^x\right ) \, dx,x,\text {arcsinh}(a x)\right ) \\ & = -\frac {\text {arcsinh}(a x)^3}{x}-6 a \text {arcsinh}(a x)^2 \text {arctanh}\left (e^{\text {arcsinh}(a x)}\right )-6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,-e^{\text {arcsinh}(a x)}\right )+6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,e^{\text {arcsinh}(a x)}\right )+(6 a) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,-x)}{x} \, dx,x,e^{\text {arcsinh}(a x)}\right )-(6 a) \text {Subst}\left (\int \frac {\operatorname {PolyLog}(2,x)}{x} \, dx,x,e^{\text {arcsinh}(a x)}\right ) \\ & = -\frac {\text {arcsinh}(a x)^3}{x}-6 a \text {arcsinh}(a x)^2 \text {arctanh}\left (e^{\text {arcsinh}(a x)}\right )-6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,-e^{\text {arcsinh}(a x)}\right )+6 a \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,e^{\text {arcsinh}(a x)}\right )+6 a \operatorname {PolyLog}\left (3,-e^{\text {arcsinh}(a x)}\right )-6 a \operatorname {PolyLog}\left (3,e^{\text {arcsinh}(a x)}\right ) \\ \end{align*}

Mathematica [A] (verified)

Time = 0.10 (sec) , antiderivative size = 117, normalized size of antiderivative = 1.39 \[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=a \left (-\frac {\text {arcsinh}(a x)^3}{a x}+3 \text {arcsinh}(a x)^2 \log \left (1-e^{-\text {arcsinh}(a x)}\right )-3 \text {arcsinh}(a x)^2 \log \left (1+e^{-\text {arcsinh}(a x)}\right )+6 \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,-e^{-\text {arcsinh}(a x)}\right )-6 \text {arcsinh}(a x) \operatorname {PolyLog}\left (2,e^{-\text {arcsinh}(a x)}\right )+6 \operatorname {PolyLog}\left (3,-e^{-\text {arcsinh}(a x)}\right )-6 \operatorname {PolyLog}\left (3,e^{-\text {arcsinh}(a x)}\right )\right ) \]

[In]

Integrate[ArcSinh[a*x]^3/x^2,x]

[Out]

a*(-(ArcSinh[a*x]^3/(a*x)) + 3*ArcSinh[a*x]^2*Log[1 - E^(-ArcSinh[a*x])] - 3*ArcSinh[a*x]^2*Log[1 + E^(-ArcSin
h[a*x])] + 6*ArcSinh[a*x]*PolyLog[2, -E^(-ArcSinh[a*x])] - 6*ArcSinh[a*x]*PolyLog[2, E^(-ArcSinh[a*x])] + 6*Po
lyLog[3, -E^(-ArcSinh[a*x])] - 6*PolyLog[3, E^(-ArcSinh[a*x])])

Maple [A] (verified)

Time = 0.04 (sec) , antiderivative size = 161, normalized size of antiderivative = 1.92

method	result	size
derivativedivides	\(a \left (-\frac {\operatorname {arcsinh}\left (a x \right )^{3}}{a x}-3 \operatorname {arcsinh}\left (a x \right )^{2} \ln \left (1+a x +\sqrt {a^{2} x^{2}+1}\right )-6 \,\operatorname {arcsinh}\left (a x \right ) \operatorname {polylog}\left (2, -a x -\sqrt {a^{2} x^{2}+1}\right )+6 \operatorname {polylog}\left (3, -a x -\sqrt {a^{2} x^{2}+1}\right )+3 \operatorname {arcsinh}\left (a x \right )^{2} \ln \left (1-a x -\sqrt {a^{2} x^{2}+1}\right )+6 \,\operatorname {arcsinh}\left (a x \right ) \operatorname {polylog}\left (2, a x +\sqrt {a^{2} x^{2}+1}\right )-6 \operatorname {polylog}\left (3, a x +\sqrt {a^{2} x^{2}+1}\right )\right )\)	\(161\)
default	\(a \left (-\frac {\operatorname {arcsinh}\left (a x \right )^{3}}{a x}-3 \operatorname {arcsinh}\left (a x \right )^{2} \ln \left (1+a x +\sqrt {a^{2} x^{2}+1}\right )-6 \,\operatorname {arcsinh}\left (a x \right ) \operatorname {polylog}\left (2, -a x -\sqrt {a^{2} x^{2}+1}\right )+6 \operatorname {polylog}\left (3, -a x -\sqrt {a^{2} x^{2}+1}\right )+3 \operatorname {arcsinh}\left (a x \right )^{2} \ln \left (1-a x -\sqrt {a^{2} x^{2}+1}\right )+6 \,\operatorname {arcsinh}\left (a x \right ) \operatorname {polylog}\left (2, a x +\sqrt {a^{2} x^{2}+1}\right )-6 \operatorname {polylog}\left (3, a x +\sqrt {a^{2} x^{2}+1}\right )\right )\)	\(161\)

[In]

int(arcsinh(a*x)^3/x^2,x,method=_RETURNVERBOSE)

[Out]

a*(-arcsinh(a*x)^3/a/x-3*arcsinh(a*x)^2*ln(1+a*x+(a^2*x^2+1)^(1/2))-6*arcsinh(a*x)*polylog(2,-a*x-(a^2*x^2+1)^
(1/2))+6*polylog(3,-a*x-(a^2*x^2+1)^(1/2))+3*arcsinh(a*x)^2*ln(1-a*x-(a^2*x^2+1)^(1/2))+6*arcsinh(a*x)*polylog
(2,a*x+(a^2*x^2+1)^(1/2))-6*polylog(3,a*x+(a^2*x^2+1)^(1/2)))

Fricas [F]

\[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=\int { \frac {\operatorname {arsinh}\left (a x\right )^{3}}{x^{2}} \,d x } \]

[In]

integrate(arcsinh(a*x)^3/x^2,x, algorithm="fricas")

[Out]

integral(arcsinh(a*x)^3/x^2, x)

Sympy [F]

\[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=\int \frac {\operatorname {asinh}^{3}{\left (a x \right )}}{x^{2}}\, dx \]

[In]

integrate(asinh(a*x)**3/x**2,x)

[Out]

Integral(asinh(a*x)**3/x**2, x)

Maxima [F]

\[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=\int { \frac {\operatorname {arsinh}\left (a x\right )^{3}}{x^{2}} \,d x } \]

[In]

integrate(arcsinh(a*x)^3/x^2,x, algorithm="maxima")

[Out]

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

Giac [F]

\[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=\int { \frac {\operatorname {arsinh}\left (a x\right )^{3}}{x^{2}} \,d x } \]

[In]

integrate(arcsinh(a*x)^3/x^2,x, algorithm="giac")

[Out]

integrate(arcsinh(a*x)^3/x^2, x)

Mupad [F(-1)]

Timed out. \[ \int \frac {\text {arcsinh}(a x)^3}{x^2} \, dx=\int \frac {{\mathrm {asinh}\left (a\,x\right )}^3}{x^2} \,d x \]

[In]

int(asinh(a*x)^3/x^2,x)

[Out]

int(asinh(a*x)^3/x^2, x)