3.33 \(\int \frac {1}{(a \text {csch}^2(x))^{3/2}} \, dx\)

Optimal. Leaf size=36 \[ \frac {\coth (x)}{3 \left (a \text {csch}^2(x)\right )^{3/2}}-\frac {2 \coth (x)}{3 a \sqrt {a \text {csch}^2(x)}} \]

[Out]

1/3*coth(x)/(a*csch(x)^2)^(3/2)-2/3*coth(x)/a/(a*csch(x)^2)^(1/2)

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Rubi [A]  time = 0.02, antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {4122, 192, 191} \[ \frac {\coth (x)}{3 \left (a \text {csch}^2(x)\right )^{3/2}}-\frac {2 \coth (x)}{3 a \sqrt {a \text {csch}^2(x)}} \]

Antiderivative was successfully verified.

[In]

Int[(a*Csch[x]^2)^(-3/2),x]

[Out]

Coth[x]/(3*(a*Csch[x]^2)^(3/2)) - (2*Coth[x])/(3*a*Sqrt[a*Csch[x]^2])

Rule 191

Int[((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> Simp[(x*(a + b*x^n)^(p + 1))/a, x] /; FreeQ[{a, b, n, p}, x] &
& EqQ[1/n + p + 1, 0]

Rule 192

Int[((a_) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> -Simp[(x*(a + b*x^n)^(p + 1))/(a*n*(p + 1)), x] + Dist[(n*(p +
1) + 1)/(a*n*(p + 1)), Int[(a + b*x^n)^(p + 1), x], x] /; FreeQ[{a, b, n, p}, x] && ILtQ[Simplify[1/n + p + 1
], 0] && NeQ[p, -1]

Rule 4122

Int[((b_.)*sec[(e_.) + (f_.)*(x_)]^2)^(p_), x_Symbol] :> With[{ff = FreeFactors[Tan[e + f*x], x]}, Dist[(b*ff)
/f, Subst[Int[(b + b*ff^2*x^2)^(p - 1), x], x, Tan[e + f*x]/ff], x]] /; FreeQ[{b, e, f, p}, x] &&  !IntegerQ[p
]

Rubi steps

\begin {align*} \int \frac {1}{\left (a \text {csch}^2(x)\right )^{3/2}} \, dx &=-\left (a \operatorname {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{5/2}} \, dx,x,\coth (x)\right )\right )\\ &=\frac {\coth (x)}{3 \left (a \text {csch}^2(x)\right )^{3/2}}+\frac {2}{3} \operatorname {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{3/2}} \, dx,x,\coth (x)\right )\\ &=\frac {\coth (x)}{3 \left (a \text {csch}^2(x)\right )^{3/2}}-\frac {2 \coth (x)}{3 a \sqrt {a \text {csch}^2(x)}}\\ \end {align*}

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Mathematica [A]  time = 0.02, size = 27, normalized size = 0.75 \[ \frac {(\cosh (3 x)-9 \cosh (x)) \text {csch}^3(x)}{12 \left (a \text {csch}^2(x)\right )^{3/2}} \]

Antiderivative was successfully verified.

[In]

Integrate[(a*Csch[x]^2)^(-3/2),x]

[Out]

((-9*Cosh[x] + Cosh[3*x])*Csch[x]^3)/(12*(a*Csch[x]^2)^(3/2))

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fricas [B]  time = 1.31, size = 285, normalized size = 7.92 \[ \frac {{\left ({\left (e^{\left (2 \, x\right )} - 1\right )} \sinh \relax (x)^{6} - \cosh \relax (x)^{6} + 6 \, {\left (\cosh \relax (x) e^{\left (2 \, x\right )} - \cosh \relax (x)\right )} \sinh \relax (x)^{5} - 3 \, {\left (5 \, \cosh \relax (x)^{2} - {\left (5 \, \cosh \relax (x)^{2} - 3\right )} e^{\left (2 \, x\right )} - 3\right )} \sinh \relax (x)^{4} + 9 \, \cosh \relax (x)^{4} - 4 \, {\left (5 \, \cosh \relax (x)^{3} - {\left (5 \, \cosh \relax (x)^{3} - 9 \, \cosh \relax (x)\right )} e^{\left (2 \, x\right )} - 9 \, \cosh \relax (x)\right )} \sinh \relax (x)^{3} - 3 \, {\left (5 \, \cosh \relax (x)^{4} - 18 \, \cosh \relax (x)^{2} - {\left (5 \, \cosh \relax (x)^{4} - 18 \, \cosh \relax (x)^{2} - 3\right )} e^{\left (2 \, x\right )} - 3\right )} \sinh \relax (x)^{2} + 9 \, \cosh \relax (x)^{2} + {\left (\cosh \relax (x)^{6} - 9 \, \cosh \relax (x)^{4} - 9 \, \cosh \relax (x)^{2} + 1\right )} e^{\left (2 \, x\right )} - 6 \, {\left (\cosh \relax (x)^{5} - 6 \, \cosh \relax (x)^{3} - {\left (\cosh \relax (x)^{5} - 6 \, \cosh \relax (x)^{3} - 3 \, \cosh \relax (x)\right )} e^{\left (2 \, x\right )} - 3 \, \cosh \relax (x)\right )} \sinh \relax (x) - 1\right )} \sqrt {\frac {a}{e^{\left (4 \, x\right )} - 2 \, e^{\left (2 \, x\right )} + 1}} e^{x}}{24 \, {\left (a^{2} \cosh \relax (x)^{3} e^{x} + 3 \, a^{2} \cosh \relax (x)^{2} e^{x} \sinh \relax (x) + 3 \, a^{2} \cosh \relax (x) e^{x} \sinh \relax (x)^{2} + a^{2} e^{x} \sinh \relax (x)^{3}\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)^2)^(3/2),x, algorithm="fricas")

[Out]

1/24*((e^(2*x) - 1)*sinh(x)^6 - cosh(x)^6 + 6*(cosh(x)*e^(2*x) - cosh(x))*sinh(x)^5 - 3*(5*cosh(x)^2 - (5*cosh
(x)^2 - 3)*e^(2*x) - 3)*sinh(x)^4 + 9*cosh(x)^4 - 4*(5*cosh(x)^3 - (5*cosh(x)^3 - 9*cosh(x))*e^(2*x) - 9*cosh(
x))*sinh(x)^3 - 3*(5*cosh(x)^4 - 18*cosh(x)^2 - (5*cosh(x)^4 - 18*cosh(x)^2 - 3)*e^(2*x) - 3)*sinh(x)^2 + 9*co
sh(x)^2 + (cosh(x)^6 - 9*cosh(x)^4 - 9*cosh(x)^2 + 1)*e^(2*x) - 6*(cosh(x)^5 - 6*cosh(x)^3 - (cosh(x)^5 - 6*co
sh(x)^3 - 3*cosh(x))*e^(2*x) - 3*cosh(x))*sinh(x) - 1)*sqrt(a/(e^(4*x) - 2*e^(2*x) + 1))*e^x/(a^2*cosh(x)^3*e^
x + 3*a^2*cosh(x)^2*e^x*sinh(x) + 3*a^2*cosh(x)*e^x*sinh(x)^2 + a^2*e^x*sinh(x)^3)

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giac [A]  time = 0.15, size = 54, normalized size = 1.50 \[ -\frac {\frac {{\left (9 \, e^{\left (2 \, x\right )} - 1\right )} e^{\left (-3 \, x\right )}}{\mathrm {sgn}\left (e^{\left (3 \, x\right )} - e^{x}\right )} - \frac {e^{\left (3 \, x\right )} - 9 \, e^{x}}{\mathrm {sgn}\left (e^{\left (3 \, x\right )} - e^{x}\right )}}{24 \, a^{\frac {3}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)^2)^(3/2),x, algorithm="giac")

[Out]

-1/24*((9*e^(2*x) - 1)*e^(-3*x)/sgn(e^(3*x) - e^x) - (e^(3*x) - 9*e^x)/sgn(e^(3*x) - e^x))/a^(3/2)

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maple [B]  time = 0.19, size = 130, normalized size = 3.61 \[ \frac {{\mathrm e}^{4 x}}{24 a \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {3 \,{\mathrm e}^{2 x}}{8 a \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {3}{8 \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}\, \left ({\mathrm e}^{2 x}-1\right ) a}+\frac {{\mathrm e}^{-2 x}}{24 a \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(a*csch(x)^2)^(3/2),x)

[Out]

1/24/a*exp(4*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)-3/8/a*exp(2*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(2*
x)-1)^2)^(1/2)-3/8/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)/(exp(2*x)-1)/a+1/24/a*exp(-2*x)/(exp(2*x)-1)/(a*exp(2*x)/
(exp(2*x)-1)^2)^(1/2)

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maxima [A]  time = 0.69, size = 35, normalized size = 0.97 \[ -\frac {e^{\left (3 \, x\right )}}{24 \, a^{\frac {3}{2}}} + \frac {3 \, e^{\left (-x\right )}}{8 \, a^{\frac {3}{2}}} - \frac {e^{\left (-3 \, x\right )}}{24 \, a^{\frac {3}{2}}} + \frac {3 \, e^{x}}{8 \, a^{\frac {3}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)^2)^(3/2),x, algorithm="maxima")

[Out]

-1/24*e^(3*x)/a^(3/2) + 3/8*e^(-x)/a^(3/2) - 1/24*e^(-3*x)/a^(3/2) + 3/8*e^x/a^(3/2)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.03 \[ \int \frac {1}{{\left (\frac {a}{{\mathrm {sinh}\relax (x)}^2}\right )}^{3/2}} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(a/sinh(x)^2)^(3/2),x)

[Out]

int(1/(a/sinh(x)^2)^(3/2), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (a \operatorname {csch}^{2}{\relax (x )}\right )^{\frac {3}{2}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)**2)**(3/2),x)

[Out]

Integral((a*csch(x)**2)**(-3/2), x)

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