Integrand size = 10, antiderivative size = 61 \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=-\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}+\frac {3 \coth (x)}{8 a^2 \sqrt {a \sinh ^2(x)}}-\frac {3 \text {arctanh}(\cosh (x)) \sinh (x)}{8 a^2 \sqrt {a \sinh ^2(x)}} \] Output:
-1/4*coth(x)/a/(a*sinh(x)^2)^(3/2)+3/8*coth(x)/a^2/(a*sinh(x)^2)^(1/2)-3/8 *arctanh(cosh(x))*sinh(x)/a^2/(a*sinh(x)^2)^(1/2)
Time = 0.16 (sec) , antiderivative size = 77, normalized size of antiderivative = 1.26 \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=-\frac {\text {csch}(x) \left (-6 \text {csch}^2\left (\frac {x}{2}\right )+\text {csch}^4\left (\frac {x}{2}\right )+24 \left (\log \left (\cosh \left (\frac {x}{2}\right )\right )-\log \left (\sinh \left (\frac {x}{2}\right )\right )\right )-6 \text {sech}^2\left (\frac {x}{2}\right )-\text {sech}^4\left (\frac {x}{2}\right )\right ) \sqrt {a \sinh ^2(x)}}{64 a^3} \] Input:
Integrate[(a*Sinh[x]^2)^(-5/2),x]
Output:
-1/64*(Csch[x]*(-6*Csch[x/2]^2 + Csch[x/2]^4 + 24*(Log[Cosh[x/2]] - Log[Si nh[x/2]]) - 6*Sech[x/2]^2 - Sech[x/2]^4)*Sqrt[a*Sinh[x]^2])/a^3
Time = 0.41 (sec) , antiderivative size = 69, normalized size of antiderivative = 1.13, number of steps used = 9, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.900, Rules used = {3042, 3683, 3042, 3683, 3042, 3686, 3042, 26, 4257}
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.
\(\displaystyle \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \int \frac {1}{\left (-a \sin (i x)^2\right )^{5/2}}dx\) |
\(\Big \downarrow \) 3683 |
\(\displaystyle -\frac {3 \int \frac {1}{\left (a \sinh ^2(x)\right )^{3/2}}dx}{4 a}-\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}-\frac {3 \int \frac {1}{\left (-a \sin (i x)^2\right )^{3/2}}dx}{4 a}\) |
\(\Big \downarrow \) 3683 |
\(\displaystyle -\frac {3 \left (-\frac {\int \frac {1}{\sqrt {a \sinh ^2(x)}}dx}{2 a}-\frac {\coth (x)}{2 a \sqrt {a \sinh ^2(x)}}\right )}{4 a}-\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}-\frac {3 \left (-\frac {\coth (x)}{2 a \sqrt {a \sinh ^2(x)}}-\frac {\int \frac {1}{\sqrt {-a \sin (i x)^2}}dx}{2 a}\right )}{4 a}\) |
\(\Big \downarrow \) 3686 |
\(\displaystyle -\frac {3 \left (-\frac {\sinh (x) \int \text {csch}(x)dx}{2 a \sqrt {a \sinh ^2(x)}}-\frac {\coth (x)}{2 a \sqrt {a \sinh ^2(x)}}\right )}{4 a}-\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle -\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}-\frac {3 \left (-\frac {\coth (x)}{2 a \sqrt {a \sinh ^2(x)}}-\frac {\sinh (x) \int i \csc (i x)dx}{2 a \sqrt {a \sinh ^2(x)}}\right )}{4 a}\) |
\(\Big \downarrow \) 26 |
\(\displaystyle -\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}-\frac {3 \left (-\frac {\coth (x)}{2 a \sqrt {a \sinh ^2(x)}}-\frac {i \sinh (x) \int \csc (i x)dx}{2 a \sqrt {a \sinh ^2(x)}}\right )}{4 a}\) |
\(\Big \downarrow \) 4257 |
\(\displaystyle -\frac {3 \left (\frac {\sinh (x) \text {arctanh}(\cosh (x))}{2 a \sqrt {a \sinh ^2(x)}}-\frac {\coth (x)}{2 a \sqrt {a \sinh ^2(x)}}\right )}{4 a}-\frac {\coth (x)}{4 a \left (a \sinh ^2(x)\right )^{3/2}}\) |
Input:
Int[(a*Sinh[x]^2)^(-5/2),x]
Output:
-1/4*Coth[x]/(a*(a*Sinh[x]^2)^(3/2)) - (3*(-1/2*Coth[x]/(a*Sqrt[a*Sinh[x]^ 2]) + (ArcTanh[Cosh[x]]*Sinh[x])/(2*a*Sqrt[a*Sinh[x]^2])))/(4*a)
Int[(Complex[0, a_])*(Fx_), x_Symbol] :> Simp[(Complex[Identity[0], a]) I nt[Fx, x], x] /; FreeQ[a, x] && EqQ[a^2, 1]
Int[((b_.)*sin[(e_.) + (f_.)*(x_)]^2)^(p_), x_Symbol] :> Simp[Cot[e + f*x]* ((b*Sin[e + f*x]^2)^(p + 1)/(b*f*(2*p + 1))), x] + Simp[2*((p + 1)/(b*(2*p + 1))) Int[(b*Sin[e + f*x]^2)^(p + 1), x], x] /; FreeQ[{b, e, f}, x] && !IntegerQ[p] && LtQ[p, -1]
Int[(u_.)*((b_.)*sin[(e_.) + (f_.)*(x_)]^(n_))^(p_), x_Symbol] :> With[{ff = FreeFactors[Sin[e + f*x], x]}, Simp[(b*ff^n)^IntPart[p]*((b*Sin[e + f*x]^ n)^FracPart[p]/(Sin[e + f*x]/ff)^(n*FracPart[p])) Int[ActivateTrig[u]*(Si n[e + f*x]/ff)^(n*p), x], x]] /; FreeQ[{b, e, f, n, p}, x] && !IntegerQ[p] && IntegerQ[n] && (EqQ[u, 1] || MatchQ[u, ((d_.)*(trig_)[e + f*x])^(m_.) / ; FreeQ[{d, m}, x] && MemberQ[{sin, cos, tan, cot, sec, csc}, trig]])
Int[csc[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[-ArcTanh[Cos[c + d*x]]/d, x] /; FreeQ[{c, d}, x]
Time = 0.14 (sec) , antiderivative size = 89, normalized size of antiderivative = 1.46
method | result | size |
default | \(\frac {\sqrt {a \cosh \left (x \right )^{2}}\, \left (-3 \ln \left (\frac {2 \sqrt {a}\, \sqrt {a \cosh \left (x \right )^{2}}+2 a}{\sinh \left (x \right )}\right ) a \sinh \left (x \right )^{4}+3 \sinh \left (x \right )^{2} \sqrt {a \cosh \left (x \right )^{2}}\, \sqrt {a}-2 \sqrt {a}\, \sqrt {a \cosh \left (x \right )^{2}}\right )}{8 a^{\frac {7}{2}} \sinh \left (x \right )^{3} \cosh \left (x \right ) \sqrt {a \sinh \left (x \right )^{2}}}\) | \(89\) |
risch | \(\frac {3 \,{\mathrm e}^{6 x}-11 \,{\mathrm e}^{4 x}-11 \,{\mathrm e}^{2 x}+3}{4 a^{2} \left ({\mathrm e}^{2 x}-1\right )^{3} \sqrt {a \left ({\mathrm e}^{2 x}-1\right )^{2} {\mathrm e}^{-2 x}}}-\frac {3 \left ({\mathrm e}^{2 x}-1\right ) {\mathrm e}^{-x} \ln \left ({\mathrm e}^{x}+1\right )}{8 a^{2} \sqrt {a \left ({\mathrm e}^{2 x}-1\right )^{2} {\mathrm e}^{-2 x}}}+\frac {3 \left ({\mathrm e}^{2 x}-1\right ) {\mathrm e}^{-x} \ln \left ({\mathrm e}^{x}-1\right )}{8 a^{2} \sqrt {a \left ({\mathrm e}^{2 x}-1\right )^{2} {\mathrm e}^{-2 x}}}\) | \(123\) |
Input:
int(1/(a*sinh(x)^2)^(5/2),x,method=_RETURNVERBOSE)
Output:
1/8*(a*cosh(x)^2)^(1/2)*(-3*ln(2*(a^(1/2)*(a*cosh(x)^2)^(1/2)+a)/sinh(x))* a*sinh(x)^4+3*sinh(x)^2*(a*cosh(x)^2)^(1/2)*a^(1/2)-2*a^(1/2)*(a*cosh(x)^2 )^(1/2))/a^(7/2)/sinh(x)^3/cosh(x)/(a*sinh(x)^2)^(1/2)
Leaf count of result is larger than twice the leaf count of optimal. 875 vs. \(2 (49) = 98\).
Time = 0.10 (sec) , antiderivative size = 875, normalized size of antiderivative = 14.34 \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=\text {Too large to display} \] Input:
integrate(1/(a*sinh(x)^2)^(5/2),x, algorithm="fricas")
Output:
-1/8*(42*cosh(x)*e^x*sinh(x)^6 + 6*e^x*sinh(x)^7 + 2*(63*cosh(x)^2 - 11)*e ^x*sinh(x)^5 + 10*(21*cosh(x)^3 - 11*cosh(x))*e^x*sinh(x)^4 + 2*(105*cosh( x)^4 - 110*cosh(x)^2 - 11)*e^x*sinh(x)^3 + 2*(63*cosh(x)^5 - 110*cosh(x)^3 - 33*cosh(x))*e^x*sinh(x)^2 + 2*(21*cosh(x)^6 - 55*cosh(x)^4 - 33*cosh(x) ^2 + 3)*e^x*sinh(x) + 2*(3*cosh(x)^7 - 11*cosh(x)^5 - 11*cosh(x)^3 + 3*cos h(x))*e^x + 3*(8*cosh(x)*e^x*sinh(x)^7 + e^x*sinh(x)^8 + 4*(7*cosh(x)^2 - 1)*e^x*sinh(x)^6 + 8*(7*cosh(x)^3 - 3*cosh(x))*e^x*sinh(x)^5 + 2*(35*cosh( x)^4 - 30*cosh(x)^2 + 3)*e^x*sinh(x)^4 + 8*(7*cosh(x)^5 - 10*cosh(x)^3 + 3 *cosh(x))*e^x*sinh(x)^3 + 4*(7*cosh(x)^6 - 15*cosh(x)^4 + 9*cosh(x)^2 - 1) *e^x*sinh(x)^2 + 8*(cosh(x)^7 - 3*cosh(x)^5 + 3*cosh(x)^3 - cosh(x))*e^x*s inh(x) + (cosh(x)^8 - 4*cosh(x)^6 + 6*cosh(x)^4 - 4*cosh(x)^2 + 1)*e^x)*lo g((cosh(x) + sinh(x) - 1)/(cosh(x) + sinh(x) + 1)))*sqrt(a*e^(4*x) - 2*a*e ^(2*x) + a)*e^(-x)/(a^3*cosh(x)^8 - 4*a^3*cosh(x)^6 - (a^3*e^(2*x) - a^3)* sinh(x)^8 - 8*(a^3*cosh(x)*e^(2*x) - a^3*cosh(x))*sinh(x)^7 + 6*a^3*cosh(x )^4 + 4*(7*a^3*cosh(x)^2 - a^3 - (7*a^3*cosh(x)^2 - a^3)*e^(2*x))*sinh(x)^ 6 + 8*(7*a^3*cosh(x)^3 - 3*a^3*cosh(x) - (7*a^3*cosh(x)^3 - 3*a^3*cosh(x)) *e^(2*x))*sinh(x)^5 - 4*a^3*cosh(x)^2 + 2*(35*a^3*cosh(x)^4 - 30*a^3*cosh( x)^2 + 3*a^3 - (35*a^3*cosh(x)^4 - 30*a^3*cosh(x)^2 + 3*a^3)*e^(2*x))*sinh (x)^4 + 8*(7*a^3*cosh(x)^5 - 10*a^3*cosh(x)^3 + 3*a^3*cosh(x) - (7*a^3*cos h(x)^5 - 10*a^3*cosh(x)^3 + 3*a^3*cosh(x))*e^(2*x))*sinh(x)^3 + a^3 + 4...
\[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=\int \frac {1}{\left (a \sinh ^{2}{\left (x \right )}\right )^{\frac {5}{2}}}\, dx \] Input:
integrate(1/(a*sinh(x)**2)**(5/2),x)
Output:
Integral((a*sinh(x)**2)**(-5/2), x)
Time = 0.14 (sec) , antiderivative size = 96, normalized size of antiderivative = 1.57 \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=\frac {3 \, e^{\left (-x\right )} - 11 \, e^{\left (-3 \, x\right )} - 11 \, e^{\left (-5 \, x\right )} + 3 \, e^{\left (-7 \, x\right )}}{4 \, {\left (4 \, a^{\frac {5}{2}} e^{\left (-2 \, x\right )} - 6 \, a^{\frac {5}{2}} e^{\left (-4 \, x\right )} + 4 \, a^{\frac {5}{2}} e^{\left (-6 \, x\right )} - a^{\frac {5}{2}} e^{\left (-8 \, x\right )} - a^{\frac {5}{2}}\right )}} + \frac {3 \, \log \left (e^{\left (-x\right )} + 1\right )}{8 \, a^{\frac {5}{2}}} - \frac {3 \, \log \left (e^{\left (-x\right )} - 1\right )}{8 \, a^{\frac {5}{2}}} \] Input:
integrate(1/(a*sinh(x)^2)^(5/2),x, algorithm="maxima")
Output:
1/4*(3*e^(-x) - 11*e^(-3*x) - 11*e^(-5*x) + 3*e^(-7*x))/(4*a^(5/2)*e^(-2*x ) - 6*a^(5/2)*e^(-4*x) + 4*a^(5/2)*e^(-6*x) - a^(5/2)*e^(-8*x) - a^(5/2)) + 3/8*log(e^(-x) + 1)/a^(5/2) - 3/8*log(e^(-x) - 1)/a^(5/2)
Time = 0.13 (sec) , antiderivative size = 52, normalized size of antiderivative = 0.85 \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=\frac {3 \, {\left (e^{\left (-x\right )} + e^{x}\right )}^{3} - 20 \, e^{\left (-x\right )} - 20 \, e^{x}}{4 \, {\left ({\left (e^{\left (-x\right )} + e^{x}\right )}^{2} - 4\right )}^{2} a^{\frac {5}{2}} \mathrm {sgn}\left (e^{\left (3 \, x\right )} - e^{x}\right )} \] Input:
integrate(1/(a*sinh(x)^2)^(5/2),x, algorithm="giac")
Output:
1/4*(3*(e^(-x) + e^x)^3 - 20*e^(-x) - 20*e^x)/(((e^(-x) + e^x)^2 - 4)^2*a^ (5/2)*sgn(e^(3*x) - e^x))
Timed out. \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=\int \frac {1}{{\left (a\,{\mathrm {sinh}\left (x\right )}^2\right )}^{5/2}} \,d x \] Input:
int(1/(a*sinh(x)^2)^(5/2),x)
Output:
int(1/(a*sinh(x)^2)^(5/2), x)
Time = 0.15 (sec) , antiderivative size = 184, normalized size of antiderivative = 3.02 \[ \int \frac {1}{\left (a \sinh ^2(x)\right )^{5/2}} \, dx=\frac {\sqrt {a}\, \left (3 e^{8 x} \mathrm {log}\left (e^{x}-1\right )-3 e^{8 x} \mathrm {log}\left (e^{x}+1\right )+6 e^{7 x}-12 e^{6 x} \mathrm {log}\left (e^{x}-1\right )+12 e^{6 x} \mathrm {log}\left (e^{x}+1\right )-22 e^{5 x}+18 e^{4 x} \mathrm {log}\left (e^{x}-1\right )-18 e^{4 x} \mathrm {log}\left (e^{x}+1\right )-22 e^{3 x}-12 e^{2 x} \mathrm {log}\left (e^{x}-1\right )+12 e^{2 x} \mathrm {log}\left (e^{x}+1\right )+6 e^{x}+3 \,\mathrm {log}\left (e^{x}-1\right )-3 \,\mathrm {log}\left (e^{x}+1\right )\right )}{8 a^{3} \left (e^{8 x}-4 e^{6 x}+6 e^{4 x}-4 e^{2 x}+1\right )} \] Input:
int(1/(a*sinh(x)^2)^(5/2),x)
Output:
(sqrt(a)*(3*e**(8*x)*log(e**x - 1) - 3*e**(8*x)*log(e**x + 1) + 6*e**(7*x) - 12*e**(6*x)*log(e**x - 1) + 12*e**(6*x)*log(e**x + 1) - 22*e**(5*x) + 1 8*e**(4*x)*log(e**x - 1) - 18*e**(4*x)*log(e**x + 1) - 22*e**(3*x) - 12*e* *(2*x)*log(e**x - 1) + 12*e**(2*x)*log(e**x + 1) + 6*e**x + 3*log(e**x - 1 ) - 3*log(e**x + 1)))/(8*a**3*(e**(8*x) - 4*e**(6*x) + 6*e**(4*x) - 4*e**( 2*x) + 1))