\(\int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx\) [11]

Optimal result

Integrand size = 14, antiderivative size = 272 \[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=-\frac {\text {arccosh}(c x)^3}{3 e}+\frac {\text {arccosh}(c x)^2 \log \left (1+\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (1+\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e}+\frac {2 \text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e}+\frac {2 \text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e}-\frac {2 \operatorname {PolyLog}\left (3,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )}{e}-\frac {2 \operatorname {PolyLog}\left (3,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{e} \] Output:

-1/3*arccosh(c*x)^3/e+arccosh(c*x)^2*ln(1+e*(c*x+(c*x-1)^(1/2)*(c*x+1)^(1/ 
2))/(c*d-(c^2*d^2-e^2)^(1/2)))/e+arccosh(c*x)^2*ln(1+e*(c*x+(c*x-1)^(1/2)* 
(c*x+1)^(1/2))/(c*d+(c^2*d^2-e^2)^(1/2)))/e+2*arccosh(c*x)*polylog(2,-e*(c 
*x+(c*x-1)^(1/2)*(c*x+1)^(1/2))/(c*d-(c^2*d^2-e^2)^(1/2)))/e+2*arccosh(c*x 
)*polylog(2,-e*(c*x+(c*x-1)^(1/2)*(c*x+1)^(1/2))/(c*d+(c^2*d^2-e^2)^(1/2)) 
)/e-2*polylog(3,-e*(c*x+(c*x-1)^(1/2)*(c*x+1)^(1/2))/(c*d-(c^2*d^2-e^2)^(1 
/2)))/e-2*polylog(3,-e*(c*x+(c*x-1)^(1/2)*(c*x+1)^(1/2))/(c*d+(c^2*d^2-e^2 
)^(1/2)))/e
 

Mathematica [A] (verified)

Time = 0.10 (sec) , antiderivative size = 252, normalized size of antiderivative = 0.93 \[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=-\frac {\text {arccosh}(c x)^3-3 \text {arccosh}(c x)^2 \log \left (1+\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )-3 \text {arccosh}(c x)^2 \log \left (1+\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )-6 \text {arccosh}(c x) \operatorname {PolyLog}\left (2,\frac {e e^{\text {arccosh}(c x)}}{-c d+\sqrt {c^2 d^2-e^2}}\right )-6 \text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )+6 \operatorname {PolyLog}\left (3,\frac {e e^{\text {arccosh}(c x)}}{-c d+\sqrt {c^2 d^2-e^2}}\right )+6 \operatorname {PolyLog}\left (3,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )}{3 e} \] Input:

Integrate[ArcCosh[c*x]^2/(d + e*x),x]
 

Output:

-1/3*(ArcCosh[c*x]^3 - 3*ArcCosh[c*x]^2*Log[1 + (e*E^ArcCosh[c*x])/(c*d - 
Sqrt[c^2*d^2 - e^2])] - 3*ArcCosh[c*x]^2*Log[1 + (e*E^ArcCosh[c*x])/(c*d + 
 Sqrt[c^2*d^2 - e^2])] - 6*ArcCosh[c*x]*PolyLog[2, (e*E^ArcCosh[c*x])/(-(c 
*d) + Sqrt[c^2*d^2 - e^2])] - 6*ArcCosh[c*x]*PolyLog[2, -((e*E^ArcCosh[c*x 
])/(c*d + Sqrt[c^2*d^2 - e^2]))] + 6*PolyLog[3, (e*E^ArcCosh[c*x])/(-(c*d) 
 + Sqrt[c^2*d^2 - e^2])] + 6*PolyLog[3, -((e*E^ArcCosh[c*x])/(c*d + Sqrt[c 
^2*d^2 - e^2]))])/e
 

Rubi [A] (verified)

Time = 1.05 (sec) , antiderivative size = 268, normalized size of antiderivative = 0.99, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.429, Rules used = {6377, 6096, 2620, 3011, 2720, 7143}

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.

\(\displaystyle \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx\)

\(\Big \downarrow \) 6377

\(\displaystyle \int \frac {\sqrt {\frac {c x-1}{c x+1}} (c x+1) \text {arccosh}(c x)^2}{c d+c e x}d\text {arccosh}(c x)\)

\(\Big \downarrow \) 6096

\(\displaystyle \int \frac {e^{\text {arccosh}(c x)} \text {arccosh}(c x)^2}{c d+e e^{\text {arccosh}(c x)}-\sqrt {c^2 d^2-e^2}}d\text {arccosh}(c x)+\int \frac {e^{\text {arccosh}(c x)} \text {arccosh}(c x)^2}{c d+e e^{\text {arccosh}(c x)}+\sqrt {c^2 d^2-e^2}}d\text {arccosh}(c x)-\frac {\text {arccosh}(c x)^3}{3 e}\)

\(\Big \downarrow \) 2620

\(\displaystyle -\frac {2 \int \text {arccosh}(c x) \log \left (\frac {e^{\text {arccosh}(c x)} e}{c d-\sqrt {c^2 d^2-e^2}}+1\right )d\text {arccosh}(c x)}{e}-\frac {2 \int \text {arccosh}(c x) \log \left (\frac {e^{\text {arccosh}(c x)} e}{c d+\sqrt {c^2 d^2-e^2}}+1\right )d\text {arccosh}(c x)}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}+1\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{\sqrt {c^2 d^2-e^2}+c d}+1\right )}{e}-\frac {\text {arccosh}(c x)^3}{3 e}\)

\(\Big \downarrow \) 3011

\(\displaystyle -\frac {2 \left (\int \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )d\text {arccosh}(c x)-\text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )\right )}{e}-\frac {2 \left (\int \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )d\text {arccosh}(c x)-\text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}+1\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{\sqrt {c^2 d^2-e^2}+c d}+1\right )}{e}-\frac {\text {arccosh}(c x)^3}{3 e}\)

\(\Big \downarrow \) 2720

\(\displaystyle -\frac {2 \left (\int e^{-\text {arccosh}(c x)} \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )de^{\text {arccosh}(c x)}-\text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )\right )}{e}-\frac {2 \left (\int e^{-\text {arccosh}(c x)} \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )de^{\text {arccosh}(c x)}-\text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}+1\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{\sqrt {c^2 d^2-e^2}+c d}+1\right )}{e}-\frac {\text {arccosh}(c x)^3}{3 e}\)

\(\Big \downarrow \) 7143

\(\displaystyle -\frac {2 \left (\operatorname {PolyLog}\left (3,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )-\text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}\right )\right )}{e}-\frac {2 \left (\operatorname {PolyLog}\left (3,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )-\text {arccosh}(c x) \operatorname {PolyLog}\left (2,-\frac {e e^{\text {arccosh}(c x)}}{c d+\sqrt {c^2 d^2-e^2}}\right )\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{c d-\sqrt {c^2 d^2-e^2}}+1\right )}{e}+\frac {\text {arccosh}(c x)^2 \log \left (\frac {e e^{\text {arccosh}(c x)}}{\sqrt {c^2 d^2-e^2}+c d}+1\right )}{e}-\frac {\text {arccosh}(c x)^3}{3 e}\)

Input:

Int[ArcCosh[c*x]^2/(d + e*x),x]
 

Output:

-1/3*ArcCosh[c*x]^3/e + (ArcCosh[c*x]^2*Log[1 + (e*E^ArcCosh[c*x])/(c*d - 
Sqrt[c^2*d^2 - e^2])])/e + (ArcCosh[c*x]^2*Log[1 + (e*E^ArcCosh[c*x])/(c*d 
 + Sqrt[c^2*d^2 - e^2])])/e - (2*(-(ArcCosh[c*x]*PolyLog[2, -((e*E^ArcCosh 
[c*x])/(c*d - Sqrt[c^2*d^2 - e^2]))]) + PolyLog[3, -((e*E^ArcCosh[c*x])/(c 
*d - Sqrt[c^2*d^2 - e^2]))]))/e - (2*(-(ArcCosh[c*x]*PolyLog[2, -((e*E^Arc 
Cosh[c*x])/(c*d + Sqrt[c^2*d^2 - e^2]))]) + PolyLog[3, -((e*E^ArcCosh[c*x] 
)/(c*d + Sqrt[c^2*d^2 - e^2]))]))/e
 

Defintions of rubi rules used

rule 2620

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] - Si 
mp[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 2720

Int[u_, x_Symbol] :> With[{v = FunctionOfExponential[u, x]}, Simp[v/D[v, x] 
   Subst[Int[FunctionOfExponentialFunction[u, x]/x, x], x, v], x]] /; Funct 
ionOfExponentialQ[u, x] &&  !MatchQ[u, (w_)*((a_.)*(v_)^(n_))^(m_) /; FreeQ 
[{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 3011

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] + Simp[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 6096

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

rule 6377

Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_.)/((d_.) + (e_.)*(x_)), x_Symbo 
l] :> Subst[Int[(a + b*x)^n*(Sinh[x]/(c*d + e*Cosh[x])), x], x, ArcCosh[c*x 
]] /; FreeQ[{a, b, c, d, e}, x] && IGtQ[n, 0]
 

rule 7143

Int[PolyLog[n_, (c_.)*((a_.) + (b_.)*(x_))^(p_.)]/((d_.) + (e_.)*(x_)), x_S 
ymbol] :> 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]
 

Maple [F]

\[\int \frac {\operatorname {arccosh}\left (c x \right )^{2}}{e x +d}d x\]

Input:

int(arccosh(c*x)^2/(e*x+d),x)
 

Output:

int(arccosh(c*x)^2/(e*x+d),x)
 

Fricas [F]

\[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=\int { \frac {\operatorname {arcosh}\left (c x\right )^{2}}{e x + d} \,d x } \] Input:

integrate(arccosh(c*x)^2/(e*x+d),x, algorithm="fricas")
 

Output:

integral(arccosh(c*x)^2/(e*x + d), x)
 

Sympy [F]

\[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=\int \frac {\operatorname {acosh}^{2}{\left (c x \right )}}{d + e x}\, dx \] Input:

integrate(acosh(c*x)**2/(e*x+d),x)
 

Output:

Integral(acosh(c*x)**2/(d + e*x), x)
 

Maxima [F]

\[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=\int { \frac {\operatorname {arcosh}\left (c x\right )^{2}}{e x + d} \,d x } \] Input:

integrate(arccosh(c*x)^2/(e*x+d),x, algorithm="maxima")
 

Output:

integrate(arccosh(c*x)^2/(e*x + d), x)
 

Giac [F]

\[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=\int { \frac {\operatorname {arcosh}\left (c x\right )^{2}}{e x + d} \,d x } \] Input:

integrate(arccosh(c*x)^2/(e*x+d),x, algorithm="giac")
 

Output:

integrate(arccosh(c*x)^2/(e*x + d), x)
 

Mupad [F(-1)]

Timed out. \[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=\int \frac {{\mathrm {acosh}\left (c\,x\right )}^2}{d+e\,x} \,d x \] Input:

int(acosh(c*x)^2/(d + e*x),x)
 

Output:

int(acosh(c*x)^2/(d + e*x), x)
 

Reduce [F]

\[ \int \frac {\text {arccosh}(c x)^2}{d+e x} \, dx=\int \frac {\mathit {acosh} \left (c x \right )^{2}}{e x +d}d x \] Input:

int(acosh(c*x)^2/(e*x+d),x)
                                                                                    
                                                                                    
 

Output:

int(acosh(c*x)**2/(d + e*x),x)