3.390 \(\int \frac {\cosh ^{-1}(a x)^{5/2}}{\sqrt {c-a^2 c x^2}} \, dx\)

Optimal. Leaf size=48 \[ \frac {2 \sqrt {a x-1} \sqrt {a x+1} \cosh ^{-1}(a x)^{7/2}}{7 a \sqrt {c-a^2 c x^2}} \]

[Out]

2/7*arccosh(a*x)^(7/2)*(a*x-1)^(1/2)*(a*x+1)^(1/2)/a/(-a^2*c*x^2+c)^(1/2)

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Rubi [A]  time = 0.15, antiderivative size = 48, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {5713, 5676} \[ \frac {2 \sqrt {a x-1} \sqrt {a x+1} \cosh ^{-1}(a x)^{7/2}}{7 a \sqrt {c-a^2 c x^2}} \]

Antiderivative was successfully verified.

[In]

Int[ArcCosh[a*x]^(5/2)/Sqrt[c - a^2*c*x^2],x]

[Out]

(2*Sqrt[-1 + a*x]*Sqrt[1 + a*x]*ArcCosh[a*x]^(7/2))/(7*a*Sqrt[c - a^2*c*x^2])

Rule 5676

Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_.)/(Sqrt[(d1_) + (e1_.)*(x_)]*Sqrt[(d2_) + (e2_.)*(x_)]), x_Symbol]
:> Simp[(a + b*ArcCosh[c*x])^(n + 1)/(b*c*Sqrt[-(d1*d2)]*(n + 1)), x] /; FreeQ[{a, b, c, d1, e1, d2, e2, n},
x] && EqQ[e1, c*d1] && EqQ[e2, -(c*d2)] && GtQ[d1, 0] && LtQ[d2, 0] && NeQ[n, -1]

Rule 5713

Int[((a_.) + ArcCosh[(c_.)*(x_)]*(b_.))^(n_.)*((d_) + (e_.)*(x_)^2)^(p_), x_Symbol] :> Dist[((-d)^IntPart[p]*(
d + e*x^2)^FracPart[p])/((1 + c*x)^FracPart[p]*(-1 + c*x)^FracPart[p]), Int[(1 + c*x)^p*(-1 + c*x)^p*(a + b*Ar
cCosh[c*x])^n, x], x] /; FreeQ[{a, b, c, d, e, n, p}, x] && EqQ[c^2*d + e, 0] &&  !IntegerQ[p]

Rubi steps

\begin {align*} \int \frac {\cosh ^{-1}(a x)^{5/2}}{\sqrt {c-a^2 c x^2}} \, dx &=\frac {\left (\sqrt {-1+a x} \sqrt {1+a x}\right ) \int \frac {\cosh ^{-1}(a x)^{5/2}}{\sqrt {-1+a x} \sqrt {1+a x}} \, dx}{\sqrt {c-a^2 c x^2}}\\ &=\frac {2 \sqrt {-1+a x} \sqrt {1+a x} \cosh ^{-1}(a x)^{7/2}}{7 a \sqrt {c-a^2 c x^2}}\\ \end {align*}

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Mathematica [A]  time = 0.03, size = 48, normalized size = 1.00 \[ \frac {2 \sqrt {a x-1} \sqrt {a x+1} \cosh ^{-1}(a x)^{7/2}}{7 a \sqrt {c-a^2 c x^2}} \]

Antiderivative was successfully verified.

[In]

Integrate[ArcCosh[a*x]^(5/2)/Sqrt[c - a^2*c*x^2],x]

[Out]

(2*Sqrt[-1 + a*x]*Sqrt[1 + a*x]*ArcCosh[a*x]^(7/2))/(7*a*Sqrt[c - a^2*c*x^2])

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fricas [F(-2)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Exception raised: TypeError} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(arccosh(a*x)^(5/2)/(-a^2*c*x^2+c)^(1/2),x, algorithm="fricas")

[Out]

Exception raised: TypeError >>  Error detected within library code:   integrate: implementation incomplete (co
nstant residues)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\operatorname {arcosh}\left (a x\right )^{\frac {5}{2}}}{\sqrt {-a^{2} c x^{2} + c}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(arccosh(a*x)^(5/2)/(-a^2*c*x^2+c)^(1/2),x, algorithm="giac")

[Out]

integrate(arccosh(a*x)^(5/2)/sqrt(-a^2*c*x^2 + c), x)

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maple [A]  time = 0.08, size = 41, normalized size = 0.85 \[ \frac {2 \mathrm {arccosh}\left (a x \right )^{\frac {7}{2}} \sqrt {a x -1}\, \sqrt {a x +1}}{7 a \sqrt {-\left (a x -1\right ) \left (a x +1\right ) c}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(arccosh(a*x)^(5/2)/(-a^2*c*x^2+c)^(1/2),x)

[Out]

2/7*arccosh(a*x)^(7/2)/a/(-(a*x-1)*(a*x+1)*c)^(1/2)*(a*x-1)^(1/2)*(a*x+1)^(1/2)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {\operatorname {arcosh}\left (a x\right )^{\frac {5}{2}}}{\sqrt {-a^{2} c x^{2} + c}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(arccosh(a*x)^(5/2)/(-a^2*c*x^2+c)^(1/2),x, algorithm="maxima")

[Out]

integrate(arccosh(a*x)^(5/2)/sqrt(-a^2*c*x^2 + c), x)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.02 \[ \int \frac {{\mathrm {acosh}\left (a\,x\right )}^{5/2}}{\sqrt {c-a^2\,c\,x^2}} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(acosh(a*x)^(5/2)/(c - a^2*c*x^2)^(1/2),x)

[Out]

int(acosh(a*x)^(5/2)/(c - a^2*c*x^2)^(1/2), x)

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sympy [F(-1)]  time = 0.00, size = 0, normalized size = 0.00 \[ \text {Timed out} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(acosh(a*x)**(5/2)/(-a**2*c*x**2+c)**(1/2),x)

[Out]

Timed out

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