3.1.53 \(\int \frac {a+b \text {csch}(c+d \sqrt {x})}{\sqrt {x}} \, dx\) [53]

Optimal. Leaf size=26 \[ 2 a \sqrt {x}-\frac {2 b \tanh ^{-1}\left (\cosh \left (c+d \sqrt {x}\right )\right )}{d} \]

[Out]

-2*b*arctanh(cosh(c+d*x^(1/2)))/d+2*a*x^(1/2)

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Rubi [A]
time = 0.02, antiderivative size = 26, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 3, integrand size = 20, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {14, 5545, 3855} \begin {gather*} 2 a \sqrt {x}-\frac {2 b \tanh ^{-1}\left (\cosh \left (c+d \sqrt {x}\right )\right )}{d} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(a + b*Csch[c + d*Sqrt[x]])/Sqrt[x],x]

[Out]

2*a*Sqrt[x] - (2*b*ArcTanh[Cosh[c + d*Sqrt[x]]])/d

Rule 14

Int[(u_)*((c_.)*(x_))^(m_.), x_Symbol] :> Int[ExpandIntegrand[(c*x)^m*u, x], x] /; FreeQ[{c, m}, x] && SumQ[u]
&&  !LinearQ[u, x] &&  !MatchQ[u, (a_) + (b_.)*(v_) /; FreeQ[{a, b}, x] && InverseFunctionQ[v]]

Rule 3855

Int[csc[(c_.) + (d_.)*(x_)], x_Symbol] :> Simp[-ArcTanh[Cos[c + d*x]]/d, x] /; FreeQ[{c, d}, x]

Rule 5545

Int[((a_.) + Csch[(c_.) + (d_.)*(x_)^(n_)]*(b_.))^(p_.)*(x_)^(m_.), x_Symbol] :> Dist[1/n, Subst[Int[x^(Simpli
fy[(m + 1)/n] - 1)*(a + b*Csch[c + d*x])^p, x], x, x^n], x] /; FreeQ[{a, b, c, d, m, n, p}, x] && IGtQ[Simplif
y[(m + 1)/n], 0] && IntegerQ[p]

Rubi steps

\begin {align*} \int \frac {a+b \text {csch}\left (c+d \sqrt {x}\right )}{\sqrt {x}} \, dx &=\int \left (\frac {a}{\sqrt {x}}+\frac {b \text {csch}\left (c+d \sqrt {x}\right )}{\sqrt {x}}\right ) \, dx\\ &=2 a \sqrt {x}+b \int \frac {\text {csch}\left (c+d \sqrt {x}\right )}{\sqrt {x}} \, dx\\ &=2 a \sqrt {x}+(2 b) \text {Subst}\left (\int \text {csch}(c+d x) \, dx,x,\sqrt {x}\right )\\ &=2 a \sqrt {x}-\frac {2 b \tanh ^{-1}\left (\cosh \left (c+d \sqrt {x}\right )\right )}{d}\\ \end {align*}

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Mathematica [A]
time = 0.03, size = 34, normalized size = 1.31 \begin {gather*} \frac {2 \left (a \left (c+d \sqrt {x}\right )+b \log \left (\tanh \left (\frac {1}{2} \left (c+d \sqrt {x}\right )\right )\right )\right )}{d} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(a + b*Csch[c + d*Sqrt[x]])/Sqrt[x],x]

[Out]

(2*(a*(c + d*Sqrt[x]) + b*Log[Tanh[(c + d*Sqrt[x])/2]]))/d

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Maple [A]
time = 2.09, size = 26, normalized size = 1.00

method	result	size
derivativedivides	\(2 a \sqrt {x}+\frac {2 b \ln \left (\tanh \left (\frac {c}{2}+\frac {d \sqrt {x}}{2}\right )\right )}{d}\)	\(26\)
default	\(2 a \sqrt {x}+\frac {2 b \ln \left (\tanh \left (\frac {c}{2}+\frac {d \sqrt {x}}{2}\right )\right )}{d}\)	\(26\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a+b*csch(c+d*x^(1/2)))/x^(1/2),x,method=_RETURNVERBOSE)

[Out]

2*a*x^(1/2)+2*b/d*ln(tanh(1/2*c+1/2*d*x^(1/2)))

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Maxima [A]
time = 0.28, size = 25, normalized size = 0.96 \begin {gather*} 2 \, a \sqrt {x} + \frac {2 \, b \log \left (\tanh \left (\frac {1}{2} \, d \sqrt {x} + \frac {1}{2} \, c\right )\right )}{d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*csch(c+d*x^(1/2)))/x^(1/2),x, algorithm="maxima")

[Out]

2*a*sqrt(x) + 2*b*log(tanh(1/2*d*sqrt(x) + 1/2*c))/d

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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 55 vs. \(2 (22) = 44\).
time = 0.41, size = 55, normalized size = 2.12 \begin {gather*} \frac {2 \, {\left (a d \sqrt {x} - b \log \left (\cosh \left (d \sqrt {x} + c\right ) + \sinh \left (d \sqrt {x} + c\right ) + 1\right ) + b \log \left (\cosh \left (d \sqrt {x} + c\right ) + \sinh \left (d \sqrt {x} + c\right ) - 1\right )\right )}}{d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*csch(c+d*x^(1/2)))/x^(1/2),x, algorithm="fricas")

[Out]

2*(a*d*sqrt(x) - b*log(cosh(d*sqrt(x) + c) + sinh(d*sqrt(x) + c) + 1) + b*log(cosh(d*sqrt(x) + c) + sinh(d*sqr
t(x) + c) - 1))/d

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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {a + b \operatorname {csch}{\left (c + d \sqrt {x} \right )}}{\sqrt {x}}\, dx \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*csch(c+d*x**(1/2)))/x**(1/2),x)

[Out]

Integral((a + b*csch(c + d*sqrt(x)))/sqrt(x), x)

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Giac [B] Leaf count of result is larger than twice the leaf count of optimal. 49 vs. \(2 (22) = 44\).
time = 0.39, size = 49, normalized size = 1.88 \begin {gather*} \frac {2 \, {\left (d \sqrt {x} + c\right )} a}{d} - \frac {2 \, b \log \left (e^{\left (d \sqrt {x} + c\right )} + 1\right )}{d} + \frac {2 \, b \log \left ({\left | e^{\left (d \sqrt {x} + c\right )} - 1 \right |}\right )}{d} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((a+b*csch(c+d*x^(1/2)))/x^(1/2),x, algorithm="giac")

[Out]

2*(d*sqrt(x) + c)*a/d - 2*b*log(e^(d*sqrt(x) + c) + 1)/d + 2*b*log(abs(e^(d*sqrt(x) + c) - 1))/d

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Mupad [B]
time = 1.44, size = 47, normalized size = 1.81 \begin {gather*} 2\,a\,\sqrt {x}-\frac {4\,\mathrm {atan}\left (\frac {b\,{\mathrm {e}}^{d\,\sqrt {x}}\,{\mathrm {e}}^c\,\sqrt {-d^2}}{d\,\sqrt {b^2}}\right )\,\sqrt {b^2}}{\sqrt {-d^2}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((a + b/sinh(c + d*x^(1/2)))/x^(1/2),x)

[Out]

2*a*x^(1/2) - (4*atan((b*exp(d*x^(1/2))*exp(c)*(-d^2)^(1/2))/(d*(b^2)^(1/2)))*(b^2)^(1/2))/(-d^2)^(1/2)

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