3.35 \(\int \frac {1}{(a \text {csch}^2(x))^{7/2}} \, dx\)

Optimal. Leaf size=74 \[ -\frac {16 \coth (x)}{35 a^3 \sqrt {a \text {csch}^2(x)}}+\frac {8 \coth (x)}{35 a^2 \left (a \text {csch}^2(x)\right )^{3/2}}-\frac {6 \coth (x)}{35 a \left (a \text {csch}^2(x)\right )^{5/2}}+\frac {\coth (x)}{7 \left (a \text {csch}^2(x)\right )^{7/2}} \]

[Out]

1/7*coth(x)/(a*csch(x)^2)^(7/2)-6/35*coth(x)/a/(a*csch(x)^2)^(5/2)+8/35*coth(x)/a^2/(a*csch(x)^2)^(3/2)-16/35*
coth(x)/a^3/(a*csch(x)^2)^(1/2)

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Rubi [A]  time = 0.04, antiderivative size = 74, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {4122, 192, 191} \[ -\frac {16 \coth (x)}{35 a^3 \sqrt {a \text {csch}^2(x)}}+\frac {8 \coth (x)}{35 a^2 \left (a \text {csch}^2(x)\right )^{3/2}}-\frac {6 \coth (x)}{35 a \left (a \text {csch}^2(x)\right )^{5/2}}+\frac {\coth (x)}{7 \left (a \text {csch}^2(x)\right )^{7/2}} \]

Antiderivative was successfully verified.

[In]

Int[(a*Csch[x]^2)^(-7/2),x]

[Out]

Coth[x]/(7*(a*Csch[x]^2)^(7/2)) - (6*Coth[x])/(35*a*(a*Csch[x]^2)^(5/2)) + (8*Coth[x])/(35*a^2*(a*Csch[x]^2)^(
3/2)) - (16*Coth[x])/(35*a^3*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 )^{7/2}} \, dx &=-\left (a \operatorname {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{9/2}} \, dx,x,\coth (x)\right )\right )\\ &=\frac {\coth (x)}{7 \left (a \text {csch}^2(x)\right )^{7/2}}+\frac {6}{7} \operatorname {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{7/2}} \, dx,x,\coth (x)\right )\\ &=\frac {\coth (x)}{7 \left (a \text {csch}^2(x)\right )^{7/2}}-\frac {6 \coth (x)}{35 a \left (a \text {csch}^2(x)\right )^{5/2}}-\frac {24 \operatorname {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{5/2}} \, dx,x,\coth (x)\right )}{35 a}\\ &=\frac {\coth (x)}{7 \left (a \text {csch}^2(x)\right )^{7/2}}-\frac {6 \coth (x)}{35 a \left (a \text {csch}^2(x)\right )^{5/2}}+\frac {8 \coth (x)}{35 a^2 \left (a \text {csch}^2(x)\right )^{3/2}}+\frac {16 \operatorname {Subst}\left (\int \frac {1}{\left (-a+a x^2\right )^{3/2}} \, dx,x,\coth (x)\right )}{35 a^2}\\ &=\frac {\coth (x)}{7 \left (a \text {csch}^2(x)\right )^{7/2}}-\frac {6 \coth (x)}{35 a \left (a \text {csch}^2(x)\right )^{5/2}}+\frac {8 \coth (x)}{35 a^2 \left (a \text {csch}^2(x)\right )^{3/2}}-\frac {16 \coth (x)}{35 a^3 \sqrt {a \text {csch}^2(x)}}\\ \end {align*}

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Mathematica [A]  time = 0.06, size = 42, normalized size = 0.57 \[ \frac {\sinh (x) (-1225 \cosh (x)+245 \cosh (3 x)-49 \cosh (5 x)+5 \cosh (7 x)) \sqrt {a \text {csch}^2(x)}}{2240 a^4} \]

Antiderivative was successfully verified.

[In]

Integrate[(a*Csch[x]^2)^(-7/2),x]

[Out]

((-1225*Cosh[x] + 245*Cosh[3*x] - 49*Cosh[5*x] + 5*Cosh[7*x])*Sqrt[a*Csch[x]^2]*Sinh[x])/(2240*a^4)

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fricas [B]  time = 1.29, size = 984, normalized size = 13.30 \[ \text {result too large to display} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)^2)^(7/2),x, algorithm="fricas")

[Out]

1/4480*(5*(e^(2*x) - 1)*sinh(x)^14 - 5*cosh(x)^14 + 70*(cosh(x)*e^(2*x) - cosh(x))*sinh(x)^13 - 7*(65*cosh(x)^
2 - (65*cosh(x)^2 - 7)*e^(2*x) - 7)*sinh(x)^12 + 49*cosh(x)^12 - 28*(65*cosh(x)^3 - (65*cosh(x)^3 - 21*cosh(x)
)*e^(2*x) - 21*cosh(x))*sinh(x)^11 - 7*(715*cosh(x)^4 - 462*cosh(x)^2 - (715*cosh(x)^4 - 462*cosh(x)^2 + 35)*e
^(2*x) + 35)*sinh(x)^10 - 245*cosh(x)^10 - 70*(143*cosh(x)^5 - 154*cosh(x)^3 - (143*cosh(x)^5 - 154*cosh(x)^3
+ 35*cosh(x))*e^(2*x) + 35*cosh(x))*sinh(x)^9 - 35*(429*cosh(x)^6 - 693*cosh(x)^4 + 315*cosh(x)^2 - (429*cosh(
x)^6 - 693*cosh(x)^4 + 315*cosh(x)^2 - 35)*e^(2*x) - 35)*sinh(x)^8 + 1225*cosh(x)^8 - 8*(2145*cosh(x)^7 - 4851
*cosh(x)^5 + 3675*cosh(x)^3 - (2145*cosh(x)^7 - 4851*cosh(x)^5 + 3675*cosh(x)^3 - 1225*cosh(x))*e^(2*x) - 1225
*cosh(x))*sinh(x)^7 - 7*(2145*cosh(x)^8 - 6468*cosh(x)^6 + 7350*cosh(x)^4 - 4900*cosh(x)^2 - (2145*cosh(x)^8 -
 6468*cosh(x)^6 + 7350*cosh(x)^4 - 4900*cosh(x)^2 - 175)*e^(2*x) - 175)*sinh(x)^6 + 1225*cosh(x)^6 - 14*(715*c
osh(x)^9 - 2772*cosh(x)^7 + 4410*cosh(x)^5 - 4900*cosh(x)^3 - (715*cosh(x)^9 - 2772*cosh(x)^7 + 4410*cosh(x)^5
 - 4900*cosh(x)^3 - 525*cosh(x))*e^(2*x) - 525*cosh(x))*sinh(x)^5 - 35*(143*cosh(x)^10 - 693*cosh(x)^8 + 1470*
cosh(x)^6 - 2450*cosh(x)^4 - 525*cosh(x)^2 - (143*cosh(x)^10 - 693*cosh(x)^8 + 1470*cosh(x)^6 - 2450*cosh(x)^4
 - 525*cosh(x)^2 + 7)*e^(2*x) + 7)*sinh(x)^4 - 245*cosh(x)^4 - 140*(13*cosh(x)^11 - 77*cosh(x)^9 + 210*cosh(x)
^7 - 490*cosh(x)^5 - 175*cosh(x)^3 - (13*cosh(x)^11 - 77*cosh(x)^9 + 210*cosh(x)^7 - 490*cosh(x)^5 - 175*cosh(
x)^3 + 7*cosh(x))*e^(2*x) + 7*cosh(x))*sinh(x)^3 - 7*(65*cosh(x)^12 - 462*cosh(x)^10 + 1575*cosh(x)^8 - 4900*c
osh(x)^6 - 2625*cosh(x)^4 + 210*cosh(x)^2 - (65*cosh(x)^12 - 462*cosh(x)^10 + 1575*cosh(x)^8 - 4900*cosh(x)^6
- 2625*cosh(x)^4 + 210*cosh(x)^2 - 7)*e^(2*x) - 7)*sinh(x)^2 + 49*cosh(x)^2 + (5*cosh(x)^14 - 49*cosh(x)^12 +
245*cosh(x)^10 - 1225*cosh(x)^8 - 1225*cosh(x)^6 + 245*cosh(x)^4 - 49*cosh(x)^2 + 5)*e^(2*x) - 14*(5*cosh(x)^1
3 - 42*cosh(x)^11 + 175*cosh(x)^9 - 700*cosh(x)^7 - 525*cosh(x)^5 + 70*cosh(x)^3 - (5*cosh(x)^13 - 42*cosh(x)^
11 + 175*cosh(x)^9 - 700*cosh(x)^7 - 525*cosh(x)^5 + 70*cosh(x)^3 - 7*cosh(x))*e^(2*x) - 7*cosh(x))*sinh(x) -
5)*sqrt(a/(e^(4*x) - 2*e^(2*x) + 1))*e^x/(a^4*cosh(x)^7*e^x + 7*a^4*cosh(x)^6*e^x*sinh(x) + 21*a^4*cosh(x)^5*e
^x*sinh(x)^2 + 35*a^4*cosh(x)^4*e^x*sinh(x)^3 + 35*a^4*cosh(x)^3*e^x*sinh(x)^4 + 21*a^4*cosh(x)^2*e^x*sinh(x)^
5 + 7*a^4*cosh(x)*e^x*sinh(x)^6 + a^4*e^x*sinh(x)^7)

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giac [A]  time = 0.17, size = 80, normalized size = 1.08 \[ -\frac {\frac {{\left (1225 \, e^{\left (6 \, x\right )} - 245 \, e^{\left (4 \, x\right )} + 49 \, e^{\left (2 \, x\right )} - 5\right )} e^{\left (-7 \, x\right )}}{\mathrm {sgn}\left (e^{\left (3 \, x\right )} - e^{x}\right )} - \frac {5 \, e^{\left (7 \, x\right )} - 49 \, e^{\left (5 \, x\right )} + 245 \, e^{\left (3 \, x\right )} - 1225 \, e^{x}}{\mathrm {sgn}\left (e^{\left (3 \, x\right )} - e^{x}\right )}}{4480 \, a^{\frac {7}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)^2)^(7/2),x, algorithm="giac")

[Out]

-1/4480*((1225*e^(6*x) - 245*e^(4*x) + 49*e^(2*x) - 5)*e^(-7*x)/sgn(e^(3*x) - e^x) - (5*e^(7*x) - 49*e^(5*x) +
 245*e^(3*x) - 1225*e^x)/sgn(e^(3*x) - e^x))/a^(7/2)

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maple [B]  time = 0.21, size = 262, normalized size = 3.54 \[ \frac {{\mathrm e}^{8 x}}{896 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {7 \,{\mathrm e}^{6 x}}{640 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}+\frac {7 \,{\mathrm e}^{4 x}}{128 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {35 \,{\mathrm e}^{2 x}}{128 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {35}{128 \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}\, \left ({\mathrm e}^{2 x}-1\right ) a^{3}}+\frac {7 \,{\mathrm e}^{-2 x}}{128 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}-\frac {7 \,{\mathrm e}^{-4 x}}{640 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}}+\frac {{\mathrm e}^{-6 x}}{896 a^{3} \left ({\mathrm e}^{2 x}-1\right ) \sqrt {\frac {a \,{\mathrm e}^{2 x}}{\left ({\mathrm e}^{2 x}-1\right )^{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(a*csch(x)^2)^(7/2),x)

[Out]

1/896/a^3*exp(8*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)-7/640/a^3*exp(6*x)/(exp(2*x)-1)/(a*exp(2*x)/
(exp(2*x)-1)^2)^(1/2)+7/128/a^3*exp(4*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)-35/128/a^3*exp(2*x)/(e
xp(2*x)-1)/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)-35/128/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)/(exp(2*x)-1)/a^3+7/128/a
^3*exp(-2*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)-7/640/a^3*exp(-4*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(
2*x)-1)^2)^(1/2)+1/896/a^3*exp(-6*x)/(exp(2*x)-1)/(a*exp(2*x)/(exp(2*x)-1)^2)^(1/2)

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maxima [A]  time = 0.50, size = 71, normalized size = 0.96 \[ -\frac {e^{\left (7 \, x\right )}}{896 \, a^{\frac {7}{2}}} + \frac {7 \, e^{\left (5 \, x\right )}}{640 \, a^{\frac {7}{2}}} - \frac {7 \, e^{\left (3 \, x\right )}}{128 \, a^{\frac {7}{2}}} + \frac {35 \, e^{\left (-x\right )}}{128 \, a^{\frac {7}{2}}} - \frac {7 \, e^{\left (-3 \, x\right )}}{128 \, a^{\frac {7}{2}}} + \frac {7 \, e^{\left (-5 \, x\right )}}{640 \, a^{\frac {7}{2}}} - \frac {e^{\left (-7 \, x\right )}}{896 \, a^{\frac {7}{2}}} + \frac {35 \, e^{x}}{128 \, a^{\frac {7}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)^2)^(7/2),x, algorithm="maxima")

[Out]

-1/896*e^(7*x)/a^(7/2) + 7/640*e^(5*x)/a^(7/2) - 7/128*e^(3*x)/a^(7/2) + 35/128*e^(-x)/a^(7/2) - 7/128*e^(-3*x
)/a^(7/2) + 7/640*e^(-5*x)/a^(7/2) - 1/896*e^(-7*x)/a^(7/2) + 35/128*e^x/a^(7/2)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{{\left (\frac {a}{{\mathrm {sinh}\relax (x)}^2}\right )}^{7/2}} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/(a/sinh(x)^2)^(7/2),x)

[Out]

int(1/(a/sinh(x)^2)^(7/2), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (a \operatorname {csch}^{2}{\relax (x )}\right )^{\frac {7}{2}}}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/(a*csch(x)**2)**(7/2),x)

[Out]

Integral((a*csch(x)**2)**(-7/2), x)

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