3.6.35 \(\int \frac {d+e x^2}{a+b \text {arccosh}(c x)} \, dx\) [535]

3.6.35.1 Optimal result

Integrand size = 18, antiderivative size = 139 \[ \int \frac {d+e x^2}{a+b \text {arccosh}(c x)} \, dx=-\frac {\left (4 c^2 d+e\right ) \text {Chi}\left (\frac {a+b \text {arccosh}(c x)}{b}\right ) \sinh \left (\frac {a}{b}\right )}{4 b c^3}-\frac {e \text {Chi}\left (\frac {3 (a+b \text {arccosh}(c x))}{b}\right ) \sinh \left (\frac {3 a}{b}\right )}{4 b c^3}+\frac {\left (4 c^2 d+e\right ) \cosh \left (\frac {a}{b}\right ) \text {Shi}\left (\frac {a+b \text {arccosh}(c x)}{b}\right )}{4 b c^3}+\frac {e \cosh \left (\frac {3 a}{b}\right ) \text {Shi}\left (\frac {3 (a+b \text {arccosh}(c x))}{b}\right )}{4 b c^3} \]

output

1/4*(4*c^2*d+e)*cosh(a/b)*Shi((a+b*arccosh(c*x))/b)/b/c^3+1/4*e*cosh(3*a/b 
)*Shi(3*(a+b*arccosh(c*x))/b)/b/c^3-1/4*(4*c^2*d+e)*Chi((a+b*arccosh(c*x)) 
/b)*sinh(a/b)/b/c^3-1/4*e*Chi(3*(a+b*arccosh(c*x))/b)*sinh(3*a/b)/b/c^3
 

3.6.35.2 Mathematica [A] (verified)

Time = 0.17 (sec) , antiderivative size = 125, normalized size of antiderivative = 0.90 \[ \int \frac {d+e x^2}{a+b \text {arccosh}(c x)} \, dx=\frac {-\left (\left (4 c^2 d+e\right ) \text {Chi}\left (\frac {a}{b}+\text {arccosh}(c x)\right ) \sinh \left (\frac {a}{b}\right )\right )-e \text {Chi}\left (3 \left (\frac {a}{b}+\text {arccosh}(c x)\right )\right ) \sinh \left (\frac {3 a}{b}\right )+4 c^2 d \cosh \left (\frac {a}{b}\right ) \text {Shi}\left (\frac {a}{b}+\text {arccosh}(c x)\right )+e \cosh \left (\frac {a}{b}\right ) \text {Shi}\left (\frac {a}{b}+\text {arccosh}(c x)\right )+e \cosh \left (\frac {3 a}{b}\right ) \text {Shi}\left (3 \left (\frac {a}{b}+\text {arccosh}(c x)\right )\right )}{4 b c^3} \]

input

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

output

(-((4*c^2*d + e)*CoshIntegral[a/b + ArcCosh[c*x]]*Sinh[a/b]) - e*CoshInteg 
ral[3*(a/b + ArcCosh[c*x])]*Sinh[(3*a)/b] + 4*c^2*d*Cosh[a/b]*SinhIntegral 
[a/b + ArcCosh[c*x]] + e*Cosh[a/b]*SinhIntegral[a/b + ArcCosh[c*x]] + e*Co 
sh[(3*a)/b]*SinhIntegral[3*(a/b + ArcCosh[c*x])])/(4*b*c^3)
 

3.6.35.3 Rubi [A] (verified)

Time = 0.56 (sec) , antiderivative size = 180, normalized size of antiderivative = 1.29, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {6324, 2009}

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.

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

\(\Big \downarrow \) 6324

\(\displaystyle \int \left (\frac {d}{a+b \text {arccosh}(c x)}+\frac {e x^2}{a+b \text {arccosh}(c x)}\right )dx\)

\(\Big \downarrow \) 2009

\(\displaystyle -\frac {e \sinh \left (\frac {a}{b}\right ) \text {Chi}\left (\frac {a+b \text {arccosh}(c x)}{b}\right )}{4 b c^3}-\frac {e \sinh \left (\frac {3 a}{b}\right ) \text {Chi}\left (\frac {3 (a+b \text {arccosh}(c x))}{b}\right )}{4 b c^3}+\frac {e \cosh \left (\frac {a}{b}\right ) \text {Shi}\left (\frac {a+b \text {arccosh}(c x)}{b}\right )}{4 b c^3}+\frac {e \cosh \left (\frac {3 a}{b}\right ) \text {Shi}\left (\frac {3 (a+b \text {arccosh}(c x))}{b}\right )}{4 b c^3}-\frac {d \sinh \left (\frac {a}{b}\right ) \text {Chi}\left (\frac {a+b \text {arccosh}(c x)}{b}\right )}{b c}+\frac {d \cosh \left (\frac {a}{b}\right ) \text {Shi}\left (\frac {a+b \text {arccosh}(c x)}{b}\right )}{b c}\)

input

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

output

-((d*CoshIntegral[(a + b*ArcCosh[c*x])/b]*Sinh[a/b])/(b*c)) - (e*CoshInteg 
ral[(a + b*ArcCosh[c*x])/b]*Sinh[a/b])/(4*b*c^3) - (e*CoshIntegral[(3*(a + 
 b*ArcCosh[c*x]))/b]*Sinh[(3*a)/b])/(4*b*c^3) + (d*Cosh[a/b]*SinhIntegral[ 
(a + b*ArcCosh[c*x])/b])/(b*c) + (e*Cosh[a/b]*SinhIntegral[(a + b*ArcCosh[ 
c*x])/b])/(4*b*c^3) + (e*Cosh[(3*a)/b]*SinhIntegral[(3*(a + b*ArcCosh[c*x] 
))/b])/(4*b*c^3)
 

3.6.35.3.1 Defintions of rubi rules used

rule 2009

Int[u_, x_Symbol] :> Simp[IntSum[u, x], x] /; SumQ[u]
 

rule 6324

Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_.)*((d_) + (e_.)*(x_)^2)^(p_.), 
x_Symbol] :> Int[ExpandIntegrand[(a + b*ArcCosh[c*x])^n, (d + e*x^2)^p, x], 
 x] /; FreeQ[{a, b, c, d, e, n}, x] && NeQ[c^2*d + e, 0] && IntegerQ[p] && 
(p > 0 || IGtQ[n, 0])
 

3.6.35.4 Maple [A] (verified)

Time = 0.94 (sec) , antiderivative size = 178, normalized size of antiderivative = 1.28

method	result	size
derivativedivides	\(\frac {-\frac {e \,{\mathrm e}^{-\frac {3 a}{b}} \operatorname {Ei}_{1}\left (-3 \,\operatorname {arccosh}\left (c x \right )-\frac {3 a}{b}\right )}{8 c^{2} b}+\frac {e \,{\mathrm e}^{\frac {3 a}{b}} \operatorname {Ei}_{1}\left (3 \,\operatorname {arccosh}\left (c x \right )+\frac {3 a}{b}\right )}{8 c^{2} b}+\frac {{\mathrm e}^{\frac {a}{b}} \operatorname {Ei}_{1}\left (\operatorname {arccosh}\left (c x \right )+\frac {a}{b}\right ) d}{2 b}+\frac {{\mathrm e}^{\frac {a}{b}} \operatorname {Ei}_{1}\left (\operatorname {arccosh}\left (c x \right )+\frac {a}{b}\right ) e}{8 c^{2} b}-\frac {{\mathrm e}^{-\frac {a}{b}} \operatorname {Ei}_{1}\left (-\operatorname {arccosh}\left (c x \right )-\frac {a}{b}\right ) d}{2 b}-\frac {{\mathrm e}^{-\frac {a}{b}} \operatorname {Ei}_{1}\left (-\operatorname {arccosh}\left (c x \right )-\frac {a}{b}\right ) e}{8 c^{2} b}}{c}\)	\(178\)
default	\(\frac {-\frac {e \,{\mathrm e}^{-\frac {3 a}{b}} \operatorname {Ei}_{1}\left (-3 \,\operatorname {arccosh}\left (c x \right )-\frac {3 a}{b}\right )}{8 c^{2} b}+\frac {e \,{\mathrm e}^{\frac {3 a}{b}} \operatorname {Ei}_{1}\left (3 \,\operatorname {arccosh}\left (c x \right )+\frac {3 a}{b}\right )}{8 c^{2} b}+\frac {{\mathrm e}^{\frac {a}{b}} \operatorname {Ei}_{1}\left (\operatorname {arccosh}\left (c x \right )+\frac {a}{b}\right ) d}{2 b}+\frac {{\mathrm e}^{\frac {a}{b}} \operatorname {Ei}_{1}\left (\operatorname {arccosh}\left (c x \right )+\frac {a}{b}\right ) e}{8 c^{2} b}-\frac {{\mathrm e}^{-\frac {a}{b}} \operatorname {Ei}_{1}\left (-\operatorname {arccosh}\left (c x \right )-\frac {a}{b}\right ) d}{2 b}-\frac {{\mathrm e}^{-\frac {a}{b}} \operatorname {Ei}_{1}\left (-\operatorname {arccosh}\left (c x \right )-\frac {a}{b}\right ) e}{8 c^{2} b}}{c}\)	\(178\)

input

int((e*x^2+d)/(a+b*arccosh(c*x)),x,method=_RETURNVERBOSE)
 

output

1/c*(-1/8*e/c^2/b*exp(-3*a/b)*Ei(1,-3*arccosh(c*x)-3*a/b)+1/8*e/c^2/b*exp( 
3*a/b)*Ei(1,3*arccosh(c*x)+3*a/b)+1/2/b*exp(a/b)*Ei(1,arccosh(c*x)+a/b)*d+ 
1/8/c^2/b*exp(a/b)*Ei(1,arccosh(c*x)+a/b)*e-1/2/b*exp(-a/b)*Ei(1,-arccosh( 
c*x)-a/b)*d-1/8/c^2/b*exp(-a/b)*Ei(1,-arccosh(c*x)-a/b)*e)
 

3.6.35.5 Fricas [F]

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

input

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

output

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

3.6.35.6 Sympy [F]

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

input

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

output

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

3.6.35.7 Maxima [F]

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

input

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

output

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

3.6.35.8 Giac [F]

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

input

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

output

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

3.6.35.9 Mupad [F(-1)]

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

input

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

output

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