Integrand size = 16, antiderivative size = 269 \[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\frac {2 c \sqrt {1+(c+d x)^2}}{b d^2 \sqrt {a+b \text {arcsinh}(c+d x)}}-\frac {2 (c+d x) \sqrt {1+(c+d x)^2}}{b d^2 \sqrt {a+b \text {arcsinh}(c+d x)}}+\frac {c e^{a/b} \sqrt {\pi } \text {erf}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2} d^2}+\frac {e^{\frac {2 a}{b}} \sqrt {\frac {\pi }{2}} \text {erf}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2} d^2}-\frac {c e^{-\frac {a}{b}} \sqrt {\pi } \text {erfi}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2} d^2}+\frac {e^{-\frac {2 a}{b}} \sqrt {\frac {\pi }{2}} \text {erfi}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2} d^2} \] Output:
2*c*(1+(d*x+c)^2)^(1/2)/b/d^2/(a+b*arcsinh(d*x+c))^(1/2)-2*(d*x+c)*(1+(d*x +c)^2)^(1/2)/b/d^2/(a+b*arcsinh(d*x+c))^(1/2)+c*exp(a/b)*Pi^(1/2)*erf((a+b *arcsinh(d*x+c))^(1/2)/b^(1/2))/b^(3/2)/d^2+1/2*exp(2*a/b)*2^(1/2)*Pi^(1/2 )*erf(2^(1/2)*(a+b*arcsinh(d*x+c))^(1/2)/b^(1/2))/b^(3/2)/d^2-c*Pi^(1/2)*e rfi((a+b*arcsinh(d*x+c))^(1/2)/b^(1/2))/b^(3/2)/d^2/exp(a/b)+1/2*2^(1/2)*P i^(1/2)*erfi(2^(1/2)*(a+b*arcsinh(d*x+c))^(1/2)/b^(1/2))/b^(3/2)/d^2/exp(2 *a/b)
Time = 2.51 (sec) , antiderivative size = 322, normalized size of antiderivative = 1.20 \[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\frac {\frac {4 \sqrt {b} c \sqrt {1+(c+d x)^2}}{\sqrt {a+b \text {arcsinh}(c+d x)}}-2 c \sqrt {\pi } \cosh \left (\frac {a}{b}\right ) \text {erfi}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )+\sqrt {2 \pi } \cosh \left (\frac {2 a}{b}\right ) \text {erfi}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )+2 c \sqrt {\pi } \text {erfi}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right ) \sinh \left (\frac {a}{b}\right )+2 c \sqrt {\pi } \text {erf}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right ) \left (\cosh \left (\frac {a}{b}\right )+\sinh \left (\frac {a}{b}\right )\right )-\sqrt {2 \pi } \text {erfi}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right ) \sinh \left (\frac {2 a}{b}\right )+\sqrt {2 \pi } \text {erf}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right ) \left (\cosh \left (\frac {2 a}{b}\right )+\sinh \left (\frac {2 a}{b}\right )\right )-\frac {2 \sqrt {b} \sinh (2 \text {arcsinh}(c+d x))}{\sqrt {a+b \text {arcsinh}(c+d x)}}}{2 b^{3/2} d^2} \] Input:
Integrate[x/(a + b*ArcSinh[c + d*x])^(3/2),x]
Output:
((4*Sqrt[b]*c*Sqrt[1 + (c + d*x)^2])/Sqrt[a + b*ArcSinh[c + d*x]] - 2*c*Sq rt[Pi]*Cosh[a/b]*Erfi[Sqrt[a + b*ArcSinh[c + d*x]]/Sqrt[b]] + Sqrt[2*Pi]*C osh[(2*a)/b]*Erfi[(Sqrt[2]*Sqrt[a + b*ArcSinh[c + d*x]])/Sqrt[b]] + 2*c*Sq rt[Pi]*Erfi[Sqrt[a + b*ArcSinh[c + d*x]]/Sqrt[b]]*Sinh[a/b] + 2*c*Sqrt[Pi] *Erf[Sqrt[a + b*ArcSinh[c + d*x]]/Sqrt[b]]*(Cosh[a/b] + Sinh[a/b]) - Sqrt[ 2*Pi]*Erfi[(Sqrt[2]*Sqrt[a + b*ArcSinh[c + d*x]])/Sqrt[b]]*Sinh[(2*a)/b] + Sqrt[2*Pi]*Erf[(Sqrt[2]*Sqrt[a + b*ArcSinh[c + d*x]])/Sqrt[b]]*(Cosh[(2*a )/b] + Sinh[(2*a)/b]) - (2*Sqrt[b]*Sinh[2*ArcSinh[c + d*x]])/Sqrt[a + b*Ar cSinh[c + d*x]])/(2*b^(3/2)*d^2)
Time = 0.83 (sec) , antiderivative size = 258, normalized size of antiderivative = 0.96, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.312, Rules used = {6274, 25, 27, 6244, 2009}
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.
\(\displaystyle \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx\) |
\(\Big \downarrow \) 6274 |
\(\displaystyle \frac {\int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}}d(c+d x)}{d}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle -\frac {\int -\frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}}d(c+d x)}{d}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {\int -\frac {d x}{(a+b \text {arcsinh}(c+d x))^{3/2}}d(c+d x)}{d^2}\) |
\(\Big \downarrow \) 6244 |
\(\displaystyle -\frac {\int \left (\frac {c}{(a+b \text {arcsinh}(c+d x))^{3/2}}-\frac {c+d x}{(a+b \text {arcsinh}(c+d x))^{3/2}}\right )d(c+d x)}{d^2}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle -\frac {-\frac {\sqrt {\pi } c e^{a/b} \text {erf}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2}}-\frac {\sqrt {\frac {\pi }{2}} e^{\frac {2 a}{b}} \text {erf}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2}}+\frac {\sqrt {\pi } c e^{-\frac {a}{b}} \text {erfi}\left (\frac {\sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2}}-\frac {\sqrt {\frac {\pi }{2}} e^{-\frac {2 a}{b}} \text {erfi}\left (\frac {\sqrt {2} \sqrt {a+b \text {arcsinh}(c+d x)}}{\sqrt {b}}\right )}{b^{3/2}}-\frac {2 c \sqrt {(c+d x)^2+1}}{b \sqrt {a+b \text {arcsinh}(c+d x)}}+\frac {2 (c+d x) \sqrt {(c+d x)^2+1}}{b \sqrt {a+b \text {arcsinh}(c+d x)}}}{d^2}\) |
Input:
Int[x/(a + b*ArcSinh[c + d*x])^(3/2),x]
Output:
-(((-2*c*Sqrt[1 + (c + d*x)^2])/(b*Sqrt[a + b*ArcSinh[c + d*x]]) + (2*(c + d*x)*Sqrt[1 + (c + d*x)^2])/(b*Sqrt[a + b*ArcSinh[c + d*x]]) - (c*E^(a/b) *Sqrt[Pi]*Erf[Sqrt[a + b*ArcSinh[c + d*x]]/Sqrt[b]])/b^(3/2) - (E^((2*a)/b )*Sqrt[Pi/2]*Erf[(Sqrt[2]*Sqrt[a + b*ArcSinh[c + d*x]])/Sqrt[b]])/b^(3/2) + (c*Sqrt[Pi]*Erfi[Sqrt[a + b*ArcSinh[c + d*x]]/Sqrt[b]])/(b^(3/2)*E^(a/b) ) - (Sqrt[Pi/2]*Erfi[(Sqrt[2]*Sqrt[a + b*ArcSinh[c + d*x]])/Sqrt[b]])/(b^( 3/2)*E^((2*a)/b)))/d^2)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_.) + ArcSinh[(c_.)*(x_)]*(b_.))^(n_)*((d_) + (e_.)*(x_))^(m_.), x_S ymbol] :> Int[ExpandIntegrand[(d + e*x)^m*(a + b*ArcSinh[c*x])^n, x], x] /; FreeQ[{a, b, c, d, e}, x] && IGtQ[m, 0] && LtQ[n, -1]
Int[((a_.) + ArcSinh[(c_) + (d_.)*(x_)]*(b_.))^(n_.)*((e_.) + (f_.)*(x_))^( m_.), x_Symbol] :> Simp[1/d Subst[Int[((d*e - c*f)/d + f*(x/d))^m*(a + b* ArcSinh[x])^n, x], x, c + d*x], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x]
\[\int \frac {x}{\left (a +b \,\operatorname {arcsinh}\left (d x +c \right )\right )^{\frac {3}{2}}}d x\]
Input:
int(x/(a+b*arcsinh(d*x+c))^(3/2),x)
Output:
int(x/(a+b*arcsinh(d*x+c))^(3/2),x)
Exception generated. \[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\text {Exception raised: TypeError} \] Input:
integrate(x/(a+b*arcsinh(d*x+c))^(3/2),x, algorithm="fricas")
Output:
Exception raised: TypeError >> Error detected within library code: inte grate: implementation incomplete (constant residues)
\[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\int \frac {x}{\left (a + b \operatorname {asinh}{\left (c + d x \right )}\right )^{\frac {3}{2}}}\, dx \] Input:
integrate(x/(a+b*asinh(d*x+c))**(3/2),x)
Output:
Integral(x/(a + b*asinh(c + d*x))**(3/2), x)
\[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\int { \frac {x}{{\left (b \operatorname {arsinh}\left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \] Input:
integrate(x/(a+b*arcsinh(d*x+c))^(3/2),x, algorithm="maxima")
Output:
integrate(x/(b*arcsinh(d*x + c) + a)^(3/2), x)
\[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\int { \frac {x}{{\left (b \operatorname {arsinh}\left (d x + c\right ) + a\right )}^{\frac {3}{2}}} \,d x } \] Input:
integrate(x/(a+b*arcsinh(d*x+c))^(3/2),x, algorithm="giac")
Output:
integrate(x/(b*arcsinh(d*x + c) + a)^(3/2), x)
Timed out. \[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\int \frac {x}{{\left (a+b\,\mathrm {asinh}\left (c+d\,x\right )\right )}^{3/2}} \,d x \] Input:
int(x/(a + b*asinh(c + d*x))^(3/2),x)
Output:
int(x/(a + b*asinh(c + d*x))^(3/2), x)
\[ \int \frac {x}{(a+b \text {arcsinh}(c+d x))^{3/2}} \, dx=\int \frac {\sqrt {a +b \mathit {asinh} \left (d x +c \right )}\, x}{\mathit {asinh} \left (d x +c \right )^{2} b^{2}+2 \mathit {asinh} \left (d x +c \right ) a b +a^{2}}d x \] Input:
int(x/(a+b*asinh(d*x+c))^(3/2),x)
Output:
int((sqrt(asinh(c + d*x)*b + a)*x)/(asinh(c + d*x)**2*b**2 + 2*asinh(c + d *x)*a*b + a**2),x)