3.1.25 \(\int \frac {x^3}{(a+b \text {csch}(c+d x^2))^2} \, dx\) [25]

Optimal. Leaf size=519 \[ \frac {x^4}{4 a^2}+\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}-\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}-\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}+\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}+\frac {b^2 \log \left (b+a \sinh \left (c+d x^2\right )\right )}{2 a^2 \left (a^2+b^2\right ) d^2}+\frac {b^3 \text {PolyLog}\left (2,-\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d^2}-\frac {b \text {PolyLog}\left (2,-\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b^3 \text {PolyLog}\left (2,-\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d^2}+\frac {b \text {PolyLog}\left (2,-\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )} \]

[Out]

1/4*x^4/a^2+1/2*b^2*ln(b+a*sinh(d*x^2+c))/a^2/(a^2+b^2)/d^2+1/2*b^3*x^2*ln(1+a*exp(d*x^2+c)/(b-(a^2+b^2)^(1/2)
))/a^2/(a^2+b^2)^(3/2)/d-1/2*b^3*x^2*ln(1+a*exp(d*x^2+c)/(b+(a^2+b^2)^(1/2)))/a^2/(a^2+b^2)^(3/2)/d+1/2*b^3*po
lylog(2,-a*exp(d*x^2+c)/(b-(a^2+b^2)^(1/2)))/a^2/(a^2+b^2)^(3/2)/d^2-1/2*b^3*polylog(2,-a*exp(d*x^2+c)/(b+(a^2
+b^2)^(1/2)))/a^2/(a^2+b^2)^(3/2)/d^2-1/2*b^2*x^2*cosh(d*x^2+c)/a/(a^2+b^2)/d/(b+a*sinh(d*x^2+c))-b*x^2*ln(1+a
*exp(d*x^2+c)/(b-(a^2+b^2)^(1/2)))/a^2/d/(a^2+b^2)^(1/2)+b*x^2*ln(1+a*exp(d*x^2+c)/(b+(a^2+b^2)^(1/2)))/a^2/d/
(a^2+b^2)^(1/2)-b*polylog(2,-a*exp(d*x^2+c)/(b-(a^2+b^2)^(1/2)))/a^2/d^2/(a^2+b^2)^(1/2)+b*polylog(2,-a*exp(d*
x^2+c)/(b+(a^2+b^2)^(1/2)))/a^2/d^2/(a^2+b^2)^(1/2)

________________________________________________________________________________________

Rubi [A]
time = 0.73, antiderivative size = 519, normalized size of antiderivative = 1.00, number of steps used = 22, number of rules used = 10, integrand size = 18, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.556, Rules used = {5545, 4276, 3405, 3403, 2296, 2221, 2317, 2438, 2747, 31} \begin {gather*} -\frac {b \text {Li}_2\left (-\frac {a e^{d x^2+c}}{b-\sqrt {a^2+b^2}}\right )}{a^2 d^2 \sqrt {a^2+b^2}}+\frac {b \text {Li}_2\left (-\frac {a e^{d x^2+c}}{b+\sqrt {a^2+b^2}}\right )}{a^2 d^2 \sqrt {a^2+b^2}}+\frac {b^2 \log \left (a \sinh \left (c+d x^2\right )+b\right )}{2 a^2 d^2 \left (a^2+b^2\right )}-\frac {b x^2 \log \left (\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}+1\right )}{a^2 d \sqrt {a^2+b^2}}+\frac {b x^2 \log \left (\frac {a e^{c+d x^2}}{\sqrt {a^2+b^2}+b}+1\right )}{a^2 d \sqrt {a^2+b^2}}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a d \left (a^2+b^2\right ) \left (a \sinh \left (c+d x^2\right )+b\right )}+\frac {b^3 \text {Li}_2\left (-\frac {a e^{d x^2+c}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 d^2 \left (a^2+b^2\right )^{3/2}}-\frac {b^3 \text {Li}_2\left (-\frac {a e^{d x^2+c}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 d^2 \left (a^2+b^2\right )^{3/2}}+\frac {b^3 x^2 \log \left (\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}+1\right )}{2 a^2 d \left (a^2+b^2\right )^{3/2}}-\frac {b^3 x^2 \log \left (\frac {a e^{c+d x^2}}{\sqrt {a^2+b^2}+b}+1\right )}{2 a^2 d \left (a^2+b^2\right )^{3/2}}+\frac {x^4}{4 a^2} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^3/(a + b*Csch[c + d*x^2])^2,x]

[Out]

x^4/(4*a^2) + (b^3*x^2*Log[1 + (a*E^(c + d*x^2))/(b - Sqrt[a^2 + b^2])])/(2*a^2*(a^2 + b^2)^(3/2)*d) - (b*x^2*
Log[1 + (a*E^(c + d*x^2))/(b - Sqrt[a^2 + b^2])])/(a^2*Sqrt[a^2 + b^2]*d) - (b^3*x^2*Log[1 + (a*E^(c + d*x^2))
/(b + Sqrt[a^2 + b^2])])/(2*a^2*(a^2 + b^2)^(3/2)*d) + (b*x^2*Log[1 + (a*E^(c + d*x^2))/(b + Sqrt[a^2 + b^2])]
)/(a^2*Sqrt[a^2 + b^2]*d) + (b^2*Log[b + a*Sinh[c + d*x^2]])/(2*a^2*(a^2 + b^2)*d^2) + (b^3*PolyLog[2, -((a*E^
(c + d*x^2))/(b - Sqrt[a^2 + b^2]))])/(2*a^2*(a^2 + b^2)^(3/2)*d^2) - (b*PolyLog[2, -((a*E^(c + d*x^2))/(b - S
qrt[a^2 + b^2]))])/(a^2*Sqrt[a^2 + b^2]*d^2) - (b^3*PolyLog[2, -((a*E^(c + d*x^2))/(b + Sqrt[a^2 + b^2]))])/(2
*a^2*(a^2 + b^2)^(3/2)*d^2) + (b*PolyLog[2, -((a*E^(c + d*x^2))/(b + Sqrt[a^2 + b^2]))])/(a^2*Sqrt[a^2 + b^2]*
d^2) - (b^2*x^2*Cosh[c + d*x^2])/(2*a*(a^2 + b^2)*d*(b + a*Sinh[c + d*x^2]))

Rule 31

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

Rule 2221

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

Rule 2296

Int[((F_)^(u_)*((f_.) + (g_.)*(x_))^(m_.))/((a_.) + (b_.)*(F_)^(u_) + (c_.)*(F_)^(v_)), x_Symbol] :> With[{q =
Rt[b^2 - 4*a*c, 2]}, Dist[2*(c/q), Int[(f + g*x)^m*(F^u/(b - q + 2*c*F^u)), x], x] - Dist[2*(c/q), Int[(f + g
*x)^m*(F^u/(b + q + 2*c*F^u)), x], x]] /; FreeQ[{F, a, b, c, f, g}, x] && EqQ[v, 2*u] && LinearQ[u, x] && NeQ[
b^2 - 4*a*c, 0] && IGtQ[m, 0]

Rule 2317

Int[Log[(a_) + (b_.)*((F_)^((e_.)*((c_.) + (d_.)*(x_))))^(n_.)], x_Symbol] :> Dist[1/(d*e*n*Log[F]), Subst[Int
[Log[a + b*x]/x, x], x, (F^(e*(c + d*x)))^n], x] /; FreeQ[{F, a, b, c, d, e, n}, x] && GtQ[a, 0]

Rule 2438

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

Rule 2747

Int[cos[(e_.) + (f_.)*(x_)]^(p_.)*((a_) + (b_.)*sin[(e_.) + (f_.)*(x_)])^(m_.), x_Symbol] :> Dist[1/(b^p*f), S
ubst[Int[(a + x)^m*(b^2 - x^2)^((p - 1)/2), x], x, b*Sin[e + f*x]], x] /; FreeQ[{a, b, e, f, m}, x] && Integer
Q[(p - 1)/2] && NeQ[a^2 - b^2, 0]

Rule 3403

Int[((c_.) + (d_.)*(x_))^(m_.)/((a_) + (b_.)*sin[(e_.) + (Complex[0, fz_])*(f_.)*(x_)]), x_Symbol] :> Dist[2,
Int[(c + d*x)^m*(E^((-I)*e + f*fz*x)/((-I)*b + 2*a*E^((-I)*e + f*fz*x) + I*b*E^(2*((-I)*e + f*fz*x)))), x], x]
/; FreeQ[{a, b, c, d, e, f, fz}, x] && NeQ[a^2 - b^2, 0] && IGtQ[m, 0]

Rule 3405

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

Rule 4276

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

Rule 5545

Int[((a_.) + Csch[(c_.) + (d_.)*(x_)^(n_)]*(b_.))^(p_.)*(x_)^(m_.), x_Symbol] :> Dist[1/n, Subst[Int[x^(Simpli
fy[(m + 1)/n] - 1)*(a + b*Csch[c + d*x])^p, x], x, x^n], x] /; FreeQ[{a, b, c, d, m, n, p}, x] && IGtQ[Simplif
y[(m + 1)/n], 0] && IntegerQ[p]

Rubi steps

\begin {align*} \int \frac {x^3}{\left (a+b \text {csch}\left (c+d x^2\right )\right )^2} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {x}{(a+b \text {csch}(c+d x))^2} \, dx,x,x^2\right )\\ &=\frac {1}{2} \text {Subst}\left (\int \left (\frac {x}{a^2}+\frac {b^2 x}{a^2 (b+a \sinh (c+d x))^2}-\frac {2 b x}{a^2 (b+a \sinh (c+d x))}\right ) \, dx,x,x^2\right )\\ &=\frac {x^4}{4 a^2}-\frac {b \text {Subst}\left (\int \frac {x}{b+a \sinh (c+d x)} \, dx,x,x^2\right )}{a^2}+\frac {b^2 \text {Subst}\left (\int \frac {x}{(b+a \sinh (c+d x))^2} \, dx,x,x^2\right )}{2 a^2}\\ &=\frac {x^4}{4 a^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )}-\frac {(2 b) \text {Subst}\left (\int \frac {e^{c+d x} x}{-a+2 b e^{c+d x}+a e^{2 (c+d x)}} \, dx,x,x^2\right )}{a^2}+\frac {b^3 \text {Subst}\left (\int \frac {x}{b+a \sinh (c+d x)} \, dx,x,x^2\right )}{2 a^2 \left (a^2+b^2\right )}+\frac {b^2 \text {Subst}\left (\int \frac {\cosh (c+d x)}{b+a \sinh (c+d x)} \, dx,x,x^2\right )}{2 a \left (a^2+b^2\right ) d}\\ &=\frac {x^4}{4 a^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )}+\frac {b^3 \text {Subst}\left (\int \frac {e^{c+d x} x}{-a+2 b e^{c+d x}+a e^{2 (c+d x)}} \, dx,x,x^2\right )}{a^2 \left (a^2+b^2\right )}-\frac {(2 b) \text {Subst}\left (\int \frac {e^{c+d x} x}{2 b-2 \sqrt {a^2+b^2}+2 a e^{c+d x}} \, dx,x,x^2\right )}{a \sqrt {a^2+b^2}}+\frac {(2 b) \text {Subst}\left (\int \frac {e^{c+d x} x}{2 b+2 \sqrt {a^2+b^2}+2 a e^{c+d x}} \, dx,x,x^2\right )}{a \sqrt {a^2+b^2}}+\frac {b^2 \text {Subst}\left (\int \frac {1}{b+x} \, dx,x,a \sinh \left (c+d x^2\right )\right )}{2 a^2 \left (a^2+b^2\right ) d^2}\\ &=\frac {x^4}{4 a^2}-\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}+\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}+\frac {b^2 \log \left (b+a \sinh \left (c+d x^2\right )\right )}{2 a^2 \left (a^2+b^2\right ) d^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )}+\frac {b^3 \text {Subst}\left (\int \frac {e^{c+d x} x}{2 b-2 \sqrt {a^2+b^2}+2 a e^{c+d x}} \, dx,x,x^2\right )}{a \left (a^2+b^2\right )^{3/2}}-\frac {b^3 \text {Subst}\left (\int \frac {e^{c+d x} x}{2 b+2 \sqrt {a^2+b^2}+2 a e^{c+d x}} \, dx,x,x^2\right )}{a \left (a^2+b^2\right )^{3/2}}+\frac {b \text {Subst}\left (\int \log \left (1+\frac {2 a e^{c+d x}}{2 b-2 \sqrt {a^2+b^2}}\right ) \, dx,x,x^2\right )}{a^2 \sqrt {a^2+b^2} d}-\frac {b \text {Subst}\left (\int \log \left (1+\frac {2 a e^{c+d x}}{2 b+2 \sqrt {a^2+b^2}}\right ) \, dx,x,x^2\right )}{a^2 \sqrt {a^2+b^2} d}\\ &=\frac {x^4}{4 a^2}+\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}-\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}-\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}+\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}+\frac {b^2 \log \left (b+a \sinh \left (c+d x^2\right )\right )}{2 a^2 \left (a^2+b^2\right ) d^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )}+\frac {b \text {Subst}\left (\int \frac {\log \left (1+\frac {2 a x}{2 b-2 \sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x^2}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b \text {Subst}\left (\int \frac {\log \left (1+\frac {2 a x}{2 b+2 \sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x^2}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b^3 \text {Subst}\left (\int \log \left (1+\frac {2 a e^{c+d x}}{2 b-2 \sqrt {a^2+b^2}}\right ) \, dx,x,x^2\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}+\frac {b^3 \text {Subst}\left (\int \log \left (1+\frac {2 a e^{c+d x}}{2 b+2 \sqrt {a^2+b^2}}\right ) \, dx,x,x^2\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}\\ &=\frac {x^4}{4 a^2}+\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}-\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}-\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}+\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}+\frac {b^2 \log \left (b+a \sinh \left (c+d x^2\right )\right )}{2 a^2 \left (a^2+b^2\right ) d^2}-\frac {b \text {Li}_2\left (-\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d^2}+\frac {b \text {Li}_2\left (-\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )}-\frac {b^3 \text {Subst}\left (\int \frac {\log \left (1+\frac {2 a x}{2 b-2 \sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x^2}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d^2}+\frac {b^3 \text {Subst}\left (\int \frac {\log \left (1+\frac {2 a x}{2 b+2 \sqrt {a^2+b^2}}\right )}{x} \, dx,x,e^{c+d x^2}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d^2}\\ &=\frac {x^4}{4 a^2}+\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}-\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}-\frac {b^3 x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d}+\frac {b x^2 \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d}+\frac {b^2 \log \left (b+a \sinh \left (c+d x^2\right )\right )}{2 a^2 \left (a^2+b^2\right ) d^2}+\frac {b^3 \text {Li}_2\left (-\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d^2}-\frac {b \text {Li}_2\left (-\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b^3 \text {Li}_2\left (-\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{2 a^2 \left (a^2+b^2\right )^{3/2} d^2}+\frac {b \text {Li}_2\left (-\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )}{a^2 \sqrt {a^2+b^2} d^2}-\frac {b^2 x^2 \cosh \left (c+d x^2\right )}{2 a \left (a^2+b^2\right ) d \left (b+a \sinh \left (c+d x^2\right )\right )}\\ \end {align*}

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Mathematica [A]
time = 3.88, size = 747, normalized size = 1.44 \begin {gather*} \frac {\text {csch}^2\left (c+d x^2\right ) \left (b+a \sinh \left (c+d x^2\right )\right ) \left (-\frac {2 a b^2 d x^2 \cosh \left (c+d x^2\right )}{a^2+b^2}+\left (-c+d x^2\right ) \left (c+d x^2\right ) \left (b+a \sinh \left (c+d x^2\right )\right )-\frac {2 b \left (a^2+b^2\right ) \left (-b \sqrt {-\left (a^2+b^2\right )^2} \left (c+d x^2\right )+2 b^2 \sqrt {a^2+b^2} \text {ArcTan}\left (\frac {b-a e^{-c-d x^2}}{\sqrt {-a^2-b^2}}\right )-4 a^2 \sqrt {a^2+b^2} c \text {ArcTan}\left (\frac {b-a e^{-c-d x^2}}{\sqrt {-a^2-b^2}}\right )-2 b^2 \sqrt {a^2+b^2} c \text {ArcTan}\left (\frac {b-a e^{-c-d x^2}}{\sqrt {-a^2-b^2}}\right )+2 b^2 \sqrt {a^2+b^2} \text {ArcTan}\left (\frac {b+a e^{c+d x^2}}{\sqrt {-a^2-b^2}}\right )-2 a^2 \sqrt {-a^2-b^2} \left (c+d x^2\right ) \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )-b^2 \sqrt {-a^2-b^2} \left (c+d x^2\right ) \log \left (1+\frac {a e^{c+d x^2}}{b-\sqrt {a^2+b^2}}\right )+2 a^2 \sqrt {-a^2-b^2} \left (c+d x^2\right ) \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )+b^2 \sqrt {-a^2-b^2} \left (c+d x^2\right ) \log \left (1+\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )+b \sqrt {-\left (a^2+b^2\right )^2} \log \left (2 b e^{c+d x^2}+a \left (-1+e^{2 \left (c+d x^2\right )}\right )\right )-\sqrt {-a^2-b^2} \left (2 a^2+b^2\right ) \text {PolyLog}\left (2,\frac {a e^{c+d x^2}}{-b+\sqrt {a^2+b^2}}\right )+\sqrt {-a^2-b^2} \left (2 a^2+b^2\right ) \text {PolyLog}\left (2,-\frac {a e^{c+d x^2}}{b+\sqrt {a^2+b^2}}\right )\right ) \left (b+a \sinh \left (c+d x^2\right )\right )}{\left (-\left (a^2+b^2\right )^2\right )^{3/2}}\right )}{4 a^2 d^2 \left (a+b \text {csch}\left (c+d x^2\right )\right )^2} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

(Csch[c + d*x^2]^2*(b + a*Sinh[c + d*x^2])*((-2*a*b^2*d*x^2*Cosh[c + d*x^2])/(a^2 + b^2) + (-c + d*x^2)*(c + d
*x^2)*(b + a*Sinh[c + d*x^2]) - (2*b*(a^2 + b^2)*(-(b*Sqrt[-(a^2 + b^2)^2]*(c + d*x^2)) + 2*b^2*Sqrt[a^2 + b^2
]*ArcTan[(b - a*E^(-c - d*x^2))/Sqrt[-a^2 - b^2]] - 4*a^2*Sqrt[a^2 + b^2]*c*ArcTan[(b - a*E^(-c - d*x^2))/Sqrt
[-a^2 - b^2]] - 2*b^2*Sqrt[a^2 + b^2]*c*ArcTan[(b - a*E^(-c - d*x^2))/Sqrt[-a^2 - b^2]] + 2*b^2*Sqrt[a^2 + b^2
]*ArcTan[(b + a*E^(c + d*x^2))/Sqrt[-a^2 - b^2]] - 2*a^2*Sqrt[-a^2 - b^2]*(c + d*x^2)*Log[1 + (a*E^(c + d*x^2)
)/(b - Sqrt[a^2 + b^2])] - b^2*Sqrt[-a^2 - b^2]*(c + d*x^2)*Log[1 + (a*E^(c + d*x^2))/(b - Sqrt[a^2 + b^2])] +
2*a^2*Sqrt[-a^2 - b^2]*(c + d*x^2)*Log[1 + (a*E^(c + d*x^2))/(b + Sqrt[a^2 + b^2])] + b^2*Sqrt[-a^2 - b^2]*(c
+ d*x^2)*Log[1 + (a*E^(c + d*x^2))/(b + Sqrt[a^2 + b^2])] + b*Sqrt[-(a^2 + b^2)^2]*Log[2*b*E^(c + d*x^2) + a*
(-1 + E^(2*(c + d*x^2)))] - Sqrt[-a^2 - b^2]*(2*a^2 + b^2)*PolyLog[2, (a*E^(c + d*x^2))/(-b + Sqrt[a^2 + b^2])
] + Sqrt[-a^2 - b^2]*(2*a^2 + b^2)*PolyLog[2, -((a*E^(c + d*x^2))/(b + Sqrt[a^2 + b^2]))])*(b + a*Sinh[c + d*x
^2]))/(-(a^2 + b^2)^2)^(3/2)))/(4*a^2*d^2*(a + b*Csch[c + d*x^2])^2)

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Maple [F]
time = 1.84, size = 0, normalized size = 0.00 \[\int \frac {x^{3}}{\left (a +b \,\mathrm {csch}\left (d \,x^{2}+c \right )\right )^{2}}\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-4*a^2*b*d*integrate(x^3*e^(d*x^2 + c)/(a^5*d*e^(2*d*x^2 + 2*c) + a^3*b^2*d*e^(2*d*x^2 + 2*c) + 2*a^4*b*d*e^(d
*x^2 + c) + 2*a^2*b^3*d*e^(d*x^2 + c) - a^5*d - a^3*b^2*d), x) - 2*b^3*d*integrate(x^3*e^(d*x^2 + c)/(a^5*d*e^
(2*d*x^2 + 2*c) + a^3*b^2*d*e^(2*d*x^2 + 2*c) + 2*a^4*b*d*e^(d*x^2 + c) + 2*a^2*b^3*d*e^(d*x^2 + c) - a^5*d -
a^3*b^2*d), x) + 1/2*a*b^2*(b*log((a*e^(d*x^2 + c) + b - sqrt(a^2 + b^2))/(a*e^(d*x^2 + c) + b + sqrt(a^2 + b^
2)))/((a^5 + a^3*b^2)*sqrt(a^2 + b^2)*d^2) - 2*(d*x^2 + c)/((a^5 + a^3*b^2)*d^2) + log(a*e^(2*d*x^2 + 2*c) + 2
*b*e^(d*x^2 + c) - a)/((a^5 + a^3*b^2)*d^2)) - 1/2*b^3*log((a*e^(d*x^2 + c) + b - sqrt(a^2 + b^2))/(a*e^(d*x^2
+ c) + b + sqrt(a^2 + b^2)))/((a^4 + a^2*b^2)*sqrt(a^2 + b^2)*d^2) - 1/4*((a^3*d*e^(2*c) + a*b^2*d*e^(2*c))*x
^4*e^(2*d*x^2) - 4*a*b^2*x^2 - (a^3*d + a*b^2*d)*x^4 + 2*(2*b^3*x^2*e^c + (a^2*b*d*e^c + b^3*d*e^c)*x^4)*e^(d*
x^2))/(a^5*d + a^3*b^2*d - (a^5*d*e^(2*c) + a^3*b^2*d*e^(2*c))*e^(2*d*x^2) - 2*(a^4*b*d*e^c + a^2*b^3*d*e^c)*e
^(d*x^2))

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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 2383 vs. \(2 (461) = 922\).
time = 0.45, size = 2383, normalized size = 4.59 \begin {gather*} \text {Too large to display} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/4*((a^5 + 2*a^3*b^2 + a*b^4)*d^2*x^4 - ((a^5 + 2*a^3*b^2 + a*b^4)*d^2*x^4 - 4*(a^3*b^2 + a*b^4)*d*x^2 - 4*(
a^3*b^2 + a*b^4)*c)*cosh(d*x^2 + c)^2 - ((a^5 + 2*a^3*b^2 + a*b^4)*d^2*x^4 - 4*(a^3*b^2 + a*b^4)*d*x^2 - 4*(a^
3*b^2 + a*b^4)*c)*sinh(d*x^2 + c)^2 - 2*(2*a^4*b + a^2*b^3 - (2*a^4*b + a^2*b^3)*cosh(d*x^2 + c)^2 - (2*a^4*b
+ a^2*b^3)*sinh(d*x^2 + c)^2 - 2*(2*a^3*b^2 + a*b^4)*cosh(d*x^2 + c) - 2*(2*a^3*b^2 + a*b^4 + (2*a^4*b + a^2*b
^3)*cosh(d*x^2 + c))*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2)*dilog((b*cosh(d*x^2 + c) + b*sinh(d*x^2 + c) + (a*
cosh(d*x^2 + c) + a*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2) - a)/a + 1) + 2*(2*a^4*b + a^2*b^3 - (2*a^4*b + a^2
*b^3)*cosh(d*x^2 + c)^2 - (2*a^4*b + a^2*b^3)*sinh(d*x^2 + c)^2 - 2*(2*a^3*b^2 + a*b^4)*cosh(d*x^2 + c) - 2*(2
*a^3*b^2 + a*b^4 + (2*a^4*b + a^2*b^3)*cosh(d*x^2 + c))*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2)*dilog((b*cosh(d
*x^2 + c) + b*sinh(d*x^2 + c) - (a*cosh(d*x^2 + c) + a*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2) - a)/a + 1) - 2*
((2*a^4*b + a^2*b^3)*d*x^2 - ((2*a^4*b + a^2*b^3)*d*x^2 + (2*a^4*b + a^2*b^3)*c)*cosh(d*x^2 + c)^2 - ((2*a^4*b
+ a^2*b^3)*d*x^2 + (2*a^4*b + a^2*b^3)*c)*sinh(d*x^2 + c)^2 + (2*a^4*b + a^2*b^3)*c - 2*((2*a^3*b^2 + a*b^4)*
d*x^2 + (2*a^3*b^2 + a*b^4)*c)*cosh(d*x^2 + c) - 2*((2*a^3*b^2 + a*b^4)*d*x^2 + (2*a^3*b^2 + a*b^4)*c + ((2*a^
4*b + a^2*b^3)*d*x^2 + (2*a^4*b + a^2*b^3)*c)*cosh(d*x^2 + c))*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2)*log(-(b*
cosh(d*x^2 + c) + b*sinh(d*x^2 + c) + (a*cosh(d*x^2 + c) + a*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2) - a)/a) +
2*((2*a^4*b + a^2*b^3)*d*x^2 - ((2*a^4*b + a^2*b^3)*d*x^2 + (2*a^4*b + a^2*b^3)*c)*cosh(d*x^2 + c)^2 - ((2*a^4
*b + a^2*b^3)*d*x^2 + (2*a^4*b + a^2*b^3)*c)*sinh(d*x^2 + c)^2 + (2*a^4*b + a^2*b^3)*c - 2*((2*a^3*b^2 + a*b^4
)*d*x^2 + (2*a^3*b^2 + a*b^4)*c)*cosh(d*x^2 + c) - 2*((2*a^3*b^2 + a*b^4)*d*x^2 + (2*a^3*b^2 + a*b^4)*c + ((2*
a^4*b + a^2*b^3)*d*x^2 + (2*a^4*b + a^2*b^3)*c)*cosh(d*x^2 + c))*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2)*log(-(
b*cosh(d*x^2 + c) + b*sinh(d*x^2 + c) - (a*cosh(d*x^2 + c) + a*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2) - a)/a)
- 4*(a^3*b^2 + a*b^4)*c - 2*((a^4*b + 2*a^2*b^3 + b^5)*d^2*x^4 - 2*(a^2*b^3 + b^5)*d*x^2 - 4*(a^2*b^3 + b^5)*c
)*cosh(d*x^2 + c) + 2*(a^3*b^2 + a*b^4 - (a^3*b^2 + a*b^4)*cosh(d*x^2 + c)^2 - (a^3*b^2 + a*b^4)*sinh(d*x^2 +
c)^2 - 2*(a^2*b^3 + b^5)*cosh(d*x^2 + c) - 2*(a^2*b^3 + b^5 + (a^3*b^2 + a*b^4)*cosh(d*x^2 + c))*sinh(d*x^2 +
c) + ((2*a^4*b + a^2*b^3)*c*cosh(d*x^2 + c)^2 + (2*a^4*b + a^2*b^3)*c*sinh(d*x^2 + c)^2 + 2*(2*a^3*b^2 + a*b^4
)*c*cosh(d*x^2 + c) - (2*a^4*b + a^2*b^3)*c + 2*((2*a^4*b + a^2*b^3)*c*cosh(d*x^2 + c) + (2*a^3*b^2 + a*b^4)*c
)*sinh(d*x^2 + c))*sqrt((a^2 + b^2)/a^2))*log(2*a*cosh(d*x^2 + c) + 2*a*sinh(d*x^2 + c) + 2*a*sqrt((a^2 + b^2)
/a^2) + 2*b) + 2*(a^3*b^2 + a*b^4 - (a^3*b^2 + a*b^4)*cosh(d*x^2 + c)^2 - (a^3*b^2 + a*b^4)*sinh(d*x^2 + c)^2
- 2*(a^2*b^3 + b^5)*cosh(d*x^2 + c) - 2*(a^2*b^3 + b^5 + (a^3*b^2 + a*b^4)*cosh(d*x^2 + c))*sinh(d*x^2 + c) -
((2*a^4*b + a^2*b^3)*c*cosh(d*x^2 + c)^2 + (2*a^4*b + a^2*b^3)*c*sinh(d*x^2 + c)^2 + 2*(2*a^3*b^2 + a*b^4)*c*c
osh(d*x^2 + c) - (2*a^4*b + a^2*b^3)*c + 2*((2*a^4*b + a^2*b^3)*c*cosh(d*x^2 + c) + (2*a^3*b^2 + a*b^4)*c)*sin
h(d*x^2 + c))*sqrt((a^2 + b^2)/a^2))*log(2*a*cosh(d*x^2 + c) + 2*a*sinh(d*x^2 + c) - 2*a*sqrt((a^2 + b^2)/a^2)
+ 2*b) - 2*((a^4*b + 2*a^2*b^3 + b^5)*d^2*x^4 - 2*(a^2*b^3 + b^5)*d*x^2 - 4*(a^2*b^3 + b^5)*c + ((a^5 + 2*a^3
*b^2 + a*b^4)*d^2*x^4 - 4*(a^3*b^2 + a*b^4)*d*x^2 - 4*(a^3*b^2 + a*b^4)*c)*cosh(d*x^2 + c))*sinh(d*x^2 + c))/(
(a^7 + 2*a^5*b^2 + a^3*b^4)*d^2*cosh(d*x^2 + c)^2 + (a^7 + 2*a^5*b^2 + a^3*b^4)*d^2*sinh(d*x^2 + c)^2 + 2*(a^6
*b + 2*a^4*b^3 + a^2*b^5)*d^2*cosh(d*x^2 + c) - (a^7 + 2*a^5*b^2 + a^3*b^4)*d^2 + 2*((a^7 + 2*a^5*b^2 + a^3*b^
4)*d^2*cosh(d*x^2 + c) + (a^6*b + 2*a^4*b^3 + a^2*b^5)*d^2)*sinh(d*x^2 + c))

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {x^{3}}{\left (a + b \operatorname {csch}{\left (c + d x^{2} \right )}\right )^{2}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

Integral(x**3/(a + b*csch(c + d*x**2))**2, x)

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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int \frac {x^3}{{\left (a+\frac {b}{\mathrm {sinh}\left (d\,x^2+c\right )}\right )}^2} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^3/(a + b/sinh(c + d*x^2))^2,x)

[Out]

int(x^3/(a + b/sinh(c + d*x^2))^2, x)

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