\(\int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx\) [208]

Optimal result

Integrand size = 25, antiderivative size = 153 \[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\frac {2 (e (c+d x))^{5/2} (a+b \text {arccosh}(c+d x))^2}{5 d e}-\frac {8 b \sqrt {1-c-d x} (e (c+d x))^{7/2} (a+b \text {arccosh}(c+d x)) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{4},\frac {11}{4},(c+d x)^2\right )}{35 d e^2 \sqrt {-1+c+d x}}-\frac {16 b^2 (e (c+d x))^{9/2} \, _3F_2\left (1,\frac {9}{4},\frac {9}{4};\frac {11}{4},\frac {13}{4};(c+d x)^2\right )}{315 d e^3} \]

[Out]

2/5*(e*(d*x+c))^(5/2)*(a+b*arccosh(d*x+c))^2/d/e-16/315*b^2*(e*(d*x+c))^(9/2)*hypergeom([1, 9/4, 9/4],[11/4, 1
3/4],(d*x+c)^2)/d/e^3-8/35*b*(e*(d*x+c))^(7/2)*(a+b*arccosh(d*x+c))*hypergeom([1/2, 7/4],[11/4],(d*x+c)^2)*(-d
*x-c+1)^(1/2)/d/e^2/(d*x+c-1)^(1/2)

Rubi [A] (verified)

Time = 0.21 (sec) , antiderivative size = 153, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.120, Rules used = {5996, 5883, 5949} \[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=-\frac {16 b^2 (e (c+d x))^{9/2} \, _3F_2\left (1,\frac {9}{4},\frac {9}{4};\frac {11}{4},\frac {13}{4};(c+d x)^2\right )}{315 d e^3}-\frac {8 b \sqrt {-c-d x+1} (e (c+d x))^{7/2} \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{4},\frac {11}{4},(c+d x)^2\right ) (a+b \text {arccosh}(c+d x))}{35 d e^2 \sqrt {c+d x-1}}+\frac {2 (e (c+d x))^{5/2} (a+b \text {arccosh}(c+d x))^2}{5 d e} \]

[In]

Int[(c*e + d*e*x)^(3/2)*(a + b*ArcCosh[c + d*x])^2,x]

[Out]

(2*(e*(c + d*x))^(5/2)*(a + b*ArcCosh[c + d*x])^2)/(5*d*e) - (8*b*Sqrt[1 - c - d*x]*(e*(c + d*x))^(7/2)*(a + b
*ArcCosh[c + d*x])*Hypergeometric2F1[1/2, 7/4, 11/4, (c + d*x)^2])/(35*d*e^2*Sqrt[-1 + c + d*x]) - (16*b^2*(e*
(c + d*x))^(9/2)*HypergeometricPFQ[{1, 9/4, 9/4}, {11/4, 13/4}, (c + d*x)^2])/(315*d*e^3)

Rule 5883

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

Rule 5949

Int[(((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))*((f_.)*(x_))^(m_))/(Sqrt[(d1_) + (e1_.)*(x_)]*Sqrt[(d2_) + (e2_.)*(x_
)]), x_Symbol] :> Simp[((f*x)^(m + 1)/(f*(m + 1)))*Simp[Sqrt[1 - c^2*x^2]/(Sqrt[d1 + e1*x]*Sqrt[d2 + e2*x])]*(
a + b*ArcCosh[c*x])*Hypergeometric2F1[1/2, (1 + m)/2, (3 + m)/2, c^2*x^2], x] + Simp[b*c*((f*x)^(m + 2)/(f^2*(
m + 1)*(m + 2)))*Simp[Sqrt[1 + c*x]/Sqrt[d1 + e1*x]]*Simp[Sqrt[-1 + c*x]/Sqrt[d2 + e2*x]]*HypergeometricPFQ[{1
, 1 + m/2, 1 + m/2}, {3/2 + m/2, 2 + m/2}, c^2*x^2], x] /; FreeQ[{a, b, c, d1, e1, d2, e2, f, m}, x] && EqQ[e1
, c*d1] && EqQ[e2, (-c)*d2] &&  !IntegerQ[m]

Rule 5996

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

Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int (e x)^{3/2} (a+b \text {arccosh}(x))^2 \, dx,x,c+d x\right )}{d} \\ & = \frac {2 (e (c+d x))^{5/2} (a+b \text {arccosh}(c+d x))^2}{5 d e}-\frac {(4 b) \text {Subst}\left (\int \frac {(e x)^{5/2} (a+b \text {arccosh}(x))}{\sqrt {-1+x} \sqrt {1+x}} \, dx,x,c+d x\right )}{5 d e} \\ & = \frac {2 (e (c+d x))^{5/2} (a+b \text {arccosh}(c+d x))^2}{5 d e}-\frac {8 b \sqrt {1-c-d x} (e (c+d x))^{7/2} (a+b \text {arccosh}(c+d x)) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{4},\frac {11}{4},(c+d x)^2\right )}{35 d e^2 \sqrt {-1+c+d x}}-\frac {16 b^2 (e (c+d x))^{9/2} \, _3F_2\left (1,\frac {9}{4},\frac {9}{4};\frac {11}{4},\frac {13}{4};(c+d x)^2\right )}{315 d e^3} \\ \end{align*}

Mathematica [A] (verified)

Time = 0.33 (sec) , antiderivative size = 140, normalized size of antiderivative = 0.92 \[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\frac {2 (e (c+d x))^{5/2} \left (63 (a+b \text {arccosh}(c+d x))^2-4 b (c+d x) \left (\frac {9 \sqrt {1-(c+d x)^2} (a+b \text {arccosh}(c+d x)) \operatorname {Hypergeometric2F1}\left (\frac {1}{2},\frac {7}{4},\frac {11}{4},(c+d x)^2\right )}{\sqrt {-1+c+d x} \sqrt {1+c+d x}}+2 b (c+d x) \, _3F_2\left (1,\frac {9}{4},\frac {9}{4};\frac {11}{4},\frac {13}{4};(c+d x)^2\right )\right )\right )}{315 d e} \]

[In]

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

[Out]

(2*(e*(c + d*x))^(5/2)*(63*(a + b*ArcCosh[c + d*x])^2 - 4*b*(c + d*x)*((9*Sqrt[1 - (c + d*x)^2]*(a + b*ArcCosh
[c + d*x])*Hypergeometric2F1[1/2, 7/4, 11/4, (c + d*x)^2])/(Sqrt[-1 + c + d*x]*Sqrt[1 + c + d*x]) + 2*b*(c + d
*x)*HypergeometricPFQ[{1, 9/4, 9/4}, {11/4, 13/4}, (c + d*x)^2])))/(315*d*e)

Maple [F]

\[\int \left (d e x +c e \right )^{\frac {3}{2}} \left (a +b \,\operatorname {arccosh}\left (d x +c \right )\right )^{2}d x\]

[In]

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

[Out]

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

Fricas [F]

\[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\int { {\left (d e x + c e\right )}^{\frac {3}{2}} {\left (b \operatorname {arcosh}\left (d x + c\right ) + a\right )}^{2} \,d x } \]

[In]

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

[Out]

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

Sympy [F]

\[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\int \left (e \left (c + d x\right )\right )^{\frac {3}{2}} \left (a + b \operatorname {acosh}{\left (c + d x \right )}\right )^{2}\, dx \]

[In]

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

[Out]

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

Maxima [F(-2)]

Exception generated. \[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\text {Exception raised: ValueError} \]

[In]

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

[Out]

Exception raised: ValueError >> Computation failed since Maxima requested additional constraints; using the 'a
ssume' command before evaluation *may* help (example of legal syntax is 'assume(e>0)', see `assume?` for more
details)Is e

Giac [F]

\[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\int { {\left (d e x + c e\right )}^{\frac {3}{2}} {\left (b \operatorname {arcosh}\left (d x + c\right ) + a\right )}^{2} \,d x } \]

[In]

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

[Out]

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

Mupad [F(-1)]

Timed out. \[ \int (c e+d e x)^{3/2} (a+b \text {arccosh}(c+d x))^2 \, dx=\int {\left (c\,e+d\,e\,x\right )}^{3/2}\,{\left (a+b\,\mathrm {acosh}\left (c+d\,x\right )\right )}^2 \,d x \]

[In]

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

[Out]

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