3.16 \(\int x \text {csch}^{-1}(\sqrt {x}) \, dx\)

Optimal. Leaf size=64 \[ \frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {(-x-1)^{3/2} \sqrt {x}}{6 \sqrt {-x}}-\frac {\sqrt {-x-1} \sqrt {x}}{2 \sqrt {-x}} \]

[Out]

1/2*x^2*arccsch(x^(1/2))-1/6*(-1-x)^(3/2)*x^(1/2)/(-x)^(1/2)-1/2*(-1-x)^(1/2)*x^(1/2)/(-x)^(1/2)

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Rubi [A]  time = 0.02, antiderivative size = 64, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 8, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.375, Rules used = {6346, 12, 43} \[ \frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {(-x-1)^{3/2} \sqrt {x}}{6 \sqrt {-x}}-\frac {\sqrt {-x-1} \sqrt {x}}{2 \sqrt {-x}} \]

Antiderivative was successfully verified.

[In]

Int[x*ArcCsch[Sqrt[x]],x]

[Out]

-(Sqrt[-1 - x]*Sqrt[x])/(2*Sqrt[-x]) - ((-1 - x)^(3/2)*Sqrt[x])/(6*Sqrt[-x]) + (x^2*ArcCsch[Sqrt[x]])/2

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 43

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.), x_Symbol] :> Int[ExpandIntegrand[(a + b*x)^m*(c + d
*x)^n, x], x] /; FreeQ[{a, b, c, d, n}, x] && NeQ[b*c - a*d, 0] && IGtQ[m, 0] && ( !IntegerQ[n] || (EqQ[c, 0]
&& LeQ[7*m + 4*n + 4, 0]) || LtQ[9*m + 5*(n + 1), 0] || GtQ[m + n + 2, 0])

Rule 6346

Int[((a_.) + ArcCsch[u_]*(b_.))*((c_.) + (d_.)*(x_))^(m_.), x_Symbol] :> Simp[((c + d*x)^(m + 1)*(a + b*ArcCsc
h[u]))/(d*(m + 1)), x] - Dist[(b*u)/(d*(m + 1)*Sqrt[-u^2]), Int[SimplifyIntegrand[((c + d*x)^(m + 1)*D[u, x])/
(u*Sqrt[-1 - u^2]), x], x], x] /; FreeQ[{a, b, c, d, m}, x] && NeQ[m, -1] && InverseFunctionFreeQ[u, x] &&  !F
unctionOfQ[(c + d*x)^(m + 1), u, x] &&  !FunctionOfExponentialQ[u, x]

Rubi steps

\begin {align*} \int x \text {csch}^{-1}\left (\sqrt {x}\right ) \, dx &=\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {\sqrt {x} \int \frac {x}{2 \sqrt {-1-x}} \, dx}{2 \sqrt {-x}}\\ &=\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {\sqrt {x} \int \frac {x}{\sqrt {-1-x}} \, dx}{4 \sqrt {-x}}\\ &=\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )-\frac {\sqrt {x} \int \left (-\frac {1}{\sqrt {-1-x}}-\sqrt {-1-x}\right ) \, dx}{4 \sqrt {-x}}\\ &=-\frac {\sqrt {-1-x} \sqrt {x}}{2 \sqrt {-x}}-\frac {(-1-x)^{3/2} \sqrt {x}}{6 \sqrt {-x}}+\frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )\\ \end {align*}

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Mathematica [A]  time = 0.03, size = 35, normalized size = 0.55 \[ \frac {1}{2} x^2 \text {csch}^{-1}\left (\sqrt {x}\right )+\frac {1}{6} \sqrt {\frac {1}{x}+1} (x-2) \sqrt {x} \]

Antiderivative was successfully verified.

[In]

Integrate[x*ArcCsch[Sqrt[x]],x]

[Out]

(Sqrt[1 + x^(-1)]*(-2 + x)*Sqrt[x])/6 + (x^2*ArcCsch[Sqrt[x]])/2

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fricas [A]  time = 0.76, size = 43, normalized size = 0.67 \[ \frac {1}{2} \, x^{2} \log \left (\frac {x \sqrt {\frac {x + 1}{x}} + \sqrt {x}}{x}\right ) + \frac {1}{6} \, {\left (x - 2\right )} \sqrt {x} \sqrt {\frac {x + 1}{x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x*arccsch(x^(1/2)),x, algorithm="fricas")

[Out]

1/2*x^2*log((x*sqrt((x + 1)/x) + sqrt(x))/x) + 1/6*(x - 2)*sqrt(x)*sqrt((x + 1)/x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int x \operatorname {arcsch}\left (\sqrt {x}\right )\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x*arccsch(x^(1/2)),x, algorithm="giac")

[Out]

integrate(x*arccsch(sqrt(x)), x)

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maple [A]  time = 0.04, size = 31, normalized size = 0.48 \[ \frac {x^{2} \mathrm {arccsch}\left (\sqrt {x}\right )}{2}+\frac {\left (1+x \right ) \left (x -2\right )}{6 \sqrt {\frac {1+x}{x}}\, \sqrt {x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x*arccsch(x^(1/2)),x)

[Out]

1/2*x^2*arccsch(x^(1/2))+1/6*(1+x)*(x-2)/((1+x)/x)^(1/2)/x^(1/2)

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maxima [A]  time = 0.32, size = 34, normalized size = 0.53 \[ \frac {1}{6} \, x^{\frac {3}{2}} {\left (\frac {1}{x} + 1\right )}^{\frac {3}{2}} + \frac {1}{2} \, x^{2} \operatorname {arcsch}\left (\sqrt {x}\right ) - \frac {1}{2} \, \sqrt {x} \sqrt {\frac {1}{x} + 1} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x*arccsch(x^(1/2)),x, algorithm="maxima")

[Out]

1/6*x^(3/2)*(1/x + 1)^(3/2) + 1/2*x^2*arccsch(sqrt(x)) - 1/2*sqrt(x)*sqrt(1/x + 1)

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mupad [F]  time = 0.00, size = -1, normalized size = -0.02 \[ \int x\,\mathrm {asinh}\left (\frac {1}{\sqrt {x}}\right ) \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x*asinh(1/x^(1/2)),x)

[Out]

int(x*asinh(1/x^(1/2)), x)

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int x \operatorname {acsch}{\left (\sqrt {x} \right )}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x*acsch(x**(1/2)),x)

[Out]

Integral(x*acsch(sqrt(x)), x)

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