Integrand size = 27, antiderivative size = 313 \[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\frac {149 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}} x}{64 a^3 \sqrt {1-\frac {1}{a x}}}+\frac {107 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}} x^2}{96 a^2 \sqrt {1-\frac {1}{a x}}}+\frac {17 \sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}} x^3}{24 a \sqrt {1-\frac {1}{a x}}}+\frac {\sqrt {1+\frac {1}{a x}} \sqrt {c-\frac {c}{a x}} x^4}{4 \sqrt {1-\frac {1}{a x}}}+\frac {363 \sqrt {c-\frac {c}{a x}} \text {arctanh}\left (\sqrt {1+\frac {1}{a x}}\right )}{64 a^4 \sqrt {1-\frac {1}{a x}}}-\frac {4 \sqrt {2} \sqrt {c-\frac {c}{a x}} \text {arctanh}\left (\frac {\sqrt {1+\frac {1}{a x}}}{\sqrt {2}}\right )}{a^4 \sqrt {1-\frac {1}{a x}}} \]
363/64*arctanh((1+1/a/x)^(1/2))*(c-c/a/x)^(1/2)/a^4/(1-1/a/x)^(1/2)-4*arct anh(1/2*(1+1/a/x)^(1/2)*2^(1/2))*2^(1/2)*(c-c/a/x)^(1/2)/a^4/(1-1/a/x)^(1/ 2)+149/64*x*(1+1/a/x)^(1/2)*(c-c/a/x)^(1/2)/a^3/(1-1/a/x)^(1/2)+107/96*x^2 *(1+1/a/x)^(1/2)*(c-c/a/x)^(1/2)/a^2/(1-1/a/x)^(1/2)+17/24*x^3*(1+1/a/x)^( 1/2)*(c-c/a/x)^(1/2)/a/(1-1/a/x)^(1/2)+1/4*x^4*(1+1/a/x)^(1/2)*(c-c/a/x)^( 1/2)/(1-1/a/x)^(1/2)
Time = 1.45 (sec) , antiderivative size = 252, normalized size of antiderivative = 0.81 \[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\frac {\frac {2 a^2 \sqrt {1-\frac {1}{a^2 x^2}} \sqrt {c-\frac {c}{a x}} x^2 \left (447+214 a x+136 a^2 x^2+48 a^3 x^3\right )}{-1+a x}-1089 \sqrt {c} \log (1-a x)+768 \sqrt {2} \sqrt {c} \log \left ((-1+a x)^2\right )+1089 \sqrt {c} \log \left (2 a^2 \sqrt {c} \sqrt {1-\frac {1}{a^2 x^2}} \sqrt {c-\frac {c}{a x}} x^2+c \left (-1-a x+2 a^2 x^2\right )\right )-768 \sqrt {2} \sqrt {c} \log \left (2 \sqrt {2} a^2 \sqrt {c} \sqrt {1-\frac {1}{a^2 x^2}} \sqrt {c-\frac {c}{a x}} x^2+c \left (-1-2 a x+3 a^2 x^2\right )\right )}{384 a^4} \]
((2*a^2*Sqrt[1 - 1/(a^2*x^2)]*Sqrt[c - c/(a*x)]*x^2*(447 + 214*a*x + 136*a ^2*x^2 + 48*a^3*x^3))/(-1 + a*x) - 1089*Sqrt[c]*Log[1 - a*x] + 768*Sqrt[2] *Sqrt[c]*Log[(-1 + a*x)^2] + 1089*Sqrt[c]*Log[2*a^2*Sqrt[c]*Sqrt[1 - 1/(a^ 2*x^2)]*Sqrt[c - c/(a*x)]*x^2 + c*(-1 - a*x + 2*a^2*x^2)] - 768*Sqrt[2]*Sq rt[c]*Log[2*Sqrt[2]*a^2*Sqrt[c]*Sqrt[1 - 1/(a^2*x^2)]*Sqrt[c - c/(a*x)]*x^ 2 + c*(-1 - 2*a*x + 3*a^2*x^2)])/(384*a^4)
Time = 0.50 (sec) , antiderivative size = 188, normalized size of antiderivative = 0.60, number of steps used = 15, number of rules used = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.519, Rules used = {6733, 585, 27, 109, 27, 168, 27, 168, 27, 168, 27, 174, 73, 221}
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.
\(\displaystyle \int x^3 \sqrt {c-\frac {c}{a x}} e^{3 \coth ^{-1}(a x)} \, dx\) |
\(\Big \downarrow \) 6733 |
\(\displaystyle -c^3 \int \frac {\left (1-\frac {1}{a^2 x^2}\right )^{3/2} x^5}{\left (c-\frac {c}{a x}\right )^{5/2}}d\frac {1}{x}\) |
\(\Big \downarrow \) 585 |
\(\displaystyle -\frac {c \sqrt {1-\frac {1}{a x}} \int \frac {a \left (1+\frac {1}{a x}\right )^{3/2} x^5}{a-\frac {1}{x}}d\frac {1}{x}}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \int \frac {\left (1+\frac {1}{a x}\right )^{3/2} x^5}{a-\frac {1}{x}}d\frac {1}{x}}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 109 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (-\frac {\int -\frac {\left (17 a+\frac {15}{x}\right ) x^4}{2 a \left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{4 a}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\int \frac {\left (17 a+\frac {15}{x}\right ) x^4}{\left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 168 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {-\frac {\int -\frac {\left (107 a+\frac {85}{x}\right ) x^3}{2 \left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{3 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\int \frac {\left (107 a+\frac {85}{x}\right ) x^3}{\left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 168 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {-\frac {\int -\frac {3 \left (149 a+\frac {107}{x}\right ) x^2}{2 \left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{2 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\frac {3 \int \frac {\left (149 a+\frac {107}{x}\right ) x^2}{\left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{4 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 168 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\frac {3 \left (-\frac {\int -\frac {\left (363 a+\frac {149}{x}\right ) x}{2 \left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{a}-149 x \sqrt {\frac {1}{a x}+1}\right )}{4 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\frac {3 \left (\frac {\int \frac {\left (363 a+\frac {149}{x}\right ) x}{\left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{2 a}-149 x \sqrt {\frac {1}{a x}+1}\right )}{4 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 174 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\frac {3 \left (\frac {512 \int \frac {1}{\left (a-\frac {1}{x}\right ) \sqrt {1+\frac {1}{a x}}}d\frac {1}{x}+363 \int \frac {x}{\sqrt {1+\frac {1}{a x}}}d\frac {1}{x}}{2 a}-149 x \sqrt {\frac {1}{a x}+1}\right )}{4 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 73 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\frac {3 \left (\frac {1024 a \int \frac {1}{2 a-\frac {a}{x^2}}d\sqrt {1+\frac {1}{a x}}+726 a \int \frac {1}{\frac {a}{x^2}-a}d\sqrt {1+\frac {1}{a x}}}{2 a}-149 x \sqrt {\frac {1}{a x}+1}\right )}{4 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
\(\Big \downarrow \) 221 |
\(\displaystyle -\frac {a c \sqrt {1-\frac {1}{a x}} \left (\frac {\frac {\frac {3 \left (\frac {512 \sqrt {2} \text {arctanh}\left (\frac {\sqrt {\frac {1}{a x}+1}}{\sqrt {2}}\right )-726 \text {arctanh}\left (\sqrt {\frac {1}{a x}+1}\right )}{2 a}-149 x \sqrt {\frac {1}{a x}+1}\right )}{4 a}-\frac {107}{2} x^2 \sqrt {\frac {1}{a x}+1}}{6 a}-\frac {17}{3} x^3 \sqrt {\frac {1}{a x}+1}}{8 a^2}-\frac {x^4 \sqrt {\frac {1}{a x}+1}}{4 a}\right )}{\sqrt {c-\frac {c}{a x}}}\) |
-((a*c*Sqrt[1 - 1/(a*x)]*(-1/4*(Sqrt[1 + 1/(a*x)]*x^4)/a + ((-17*Sqrt[1 + 1/(a*x)]*x^3)/3 + ((-107*Sqrt[1 + 1/(a*x)]*x^2)/2 + (3*(-149*Sqrt[1 + 1/(a *x)]*x + (-726*ArcTanh[Sqrt[1 + 1/(a*x)]] + 512*Sqrt[2]*ArcTanh[Sqrt[1 + 1 /(a*x)]/Sqrt[2]])/(2*a)))/(4*a))/(6*a))/(8*a^2)))/Sqrt[c - c/(a*x)])
3.6.7.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> With[ {p = Denominator[m]}, Simp[p/b Subst[Int[x^(p*(m + 1) - 1)*(c - a*(d/b) + d*(x^p/b))^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] && Lt Q[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntL inearQ[a, b, c, d, m, n, x]
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_) )^(p_), x_] :> Simp[(b*c - a*d)*(a + b*x)^(m + 1)*(c + d*x)^(n - 1)*((e + f *x)^(p + 1)/(b*(b*e - a*f)*(m + 1))), x] + Simp[1/(b*(b*e - a*f)*(m + 1)) Int[(a + b*x)^(m + 1)*(c + d*x)^(n - 2)*(e + f*x)^p*Simp[a*d*(d*e*(n - 1) + c*f*(p + 1)) + b*c*(d*e*(m - n + 2) - c*f*(m + p + 2)) + d*(a*d*f*(n + p) + b*(d*e*(m + 1) - c*f*(m + n + p + 1)))*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, p}, x] && LtQ[m, -1] && GtQ[n, 1] && (IntegersQ[2*m, 2*n, 2*p] || IntegersQ[m, n + p] || IntegersQ[p, m + n])
Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_) )^(p_)*((g_.) + (h_.)*(x_)), x_] :> Simp[(b*g - a*h)*(a + b*x)^(m + 1)*(c + d*x)^(n + 1)*((e + f*x)^(p + 1)/((m + 1)*(b*c - a*d)*(b*e - a*f))), x] + S imp[1/((m + 1)*(b*c - a*d)*(b*e - a*f)) Int[(a + b*x)^(m + 1)*(c + d*x)^n *(e + f*x)^p*Simp[(a*d*f*g - b*(d*e + c*f)*g + b*c*e*h)*(m + 1) - (b*g - a* h)*(d*e*(n + 1) + c*f*(p + 1)) - d*f*(b*g - a*h)*(m + n + p + 3)*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, g, h, n, p}, x] && ILtQ[m, -1]
Int[(((e_.) + (f_.)*(x_))^(p_)*((g_.) + (h_.)*(x_)))/(((a_.) + (b_.)*(x_))* ((c_.) + (d_.)*(x_))), x_] :> Simp[(b*g - a*h)/(b*c - a*d) Int[(e + f*x)^ p/(a + b*x), x], x] - Simp[(d*g - c*h)/(b*c - a*d) Int[(e + f*x)^p/(c + d *x), x], x] /; FreeQ[{a, b, c, d, e, f, g, h}, x]
Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(Rt[-a/b, 2]/a)*ArcTanh[x /Rt[-a/b, 2]], x] /; FreeQ[{a, b}, x] && NegQ[a/b]
Int[((e_.)*(x_))^(m_.)*((c_) + (d_.)*(x_))^(n_.)*((a_) + (b_.)*(x_)^2)^(p_) , x_Symbol] :> Simp[a^p*c^IntPart[n]*((c + d*x)^FracPart[n]/(1 + d*(x/c))^F racPart[n]) Int[(e*x)^m*(1 - d*(x/c))^p*(1 + d*(x/c))^(n + p), x], x] /; FreeQ[{a, b, c, d, e, m, n, p}, x] && EqQ[b*c^2 + a*d^2, 0] && GtQ[a, 0]
Int[E^(ArcCoth[(a_.)*(x_)]*(n_.))*((c_) + (d_.)/(x_))^(p_.)*(x_)^(m_.), x_S ymbol] :> Simp[-c^n Subst[Int[(c + d*x)^(p - n)*((1 - x^2/a^2)^(n/2)/x^(m + 2)), x], x, 1/x], x] /; FreeQ[{a, c, d, p}, x] && EqQ[c + a*d, 0] && Int egerQ[(n - 1)/2] && IntegerQ[m] && IntegerQ[2*p]
Time = 0.26 (sec) , antiderivative size = 224, normalized size of antiderivative = 0.72
method | result | size |
default | \(\frac {\left (a x -1\right ) \sqrt {\frac {c \left (a x -1\right )}{a x}}\, x \left (96 \sqrt {\left (a x +1\right ) x}\, a^{\frac {9}{2}} \sqrt {\frac {1}{a}}\, x^{3}+272 \sqrt {\left (a x +1\right ) x}\, a^{\frac {7}{2}} \sqrt {\frac {1}{a}}\, x^{2}+428 \sqrt {\left (a x +1\right ) x}\, a^{\frac {5}{2}} \sqrt {\frac {1}{a}}\, x +894 \sqrt {\left (a x +1\right ) x}\, a^{\frac {3}{2}} \sqrt {\frac {1}{a}}-768 \sqrt {2}\, \ln \left (\frac {2 \sqrt {2}\, \sqrt {\frac {1}{a}}\, \sqrt {\left (a x +1\right ) x}\, a +3 a x +1}{a x -1}\right ) \sqrt {a}+1089 \ln \left (\frac {2 \sqrt {\left (a x +1\right ) x}\, \sqrt {a}+2 a x +1}{2 \sqrt {a}}\right ) a \sqrt {\frac {1}{a}}\right )}{384 \left (\frac {a x -1}{a x +1}\right )^{\frac {3}{2}} \left (a x +1\right ) a^{\frac {9}{2}} \sqrt {\left (a x +1\right ) x}\, \sqrt {\frac {1}{a}}}\) | \(224\) |
risch | \(\frac {\left (48 a^{3} x^{3}+136 a^{2} x^{2}+214 a x +447\right ) x \sqrt {\frac {c \left (a x -1\right )}{a x}}}{192 a^{3} \sqrt {\frac {a x -1}{a x +1}}}+\frac {\left (\frac {363 \ln \left (\frac {\frac {1}{2} a c +a^{2} c x}{\sqrt {a^{2} c}}+\sqrt {a^{2} c \,x^{2}+a c x}\right )}{128 a^{3} \sqrt {a^{2} c}}-\frac {2 \sqrt {2}\, \ln \left (\frac {4 c +3 \left (x -\frac {1}{a}\right ) a c +2 \sqrt {2}\, \sqrt {c}\, \sqrt {a^{2} c \left (x -\frac {1}{a}\right )^{2}+3 \left (x -\frac {1}{a}\right ) a c +2 c}}{x -\frac {1}{a}}\right )}{a^{4} \sqrt {c}}\right ) \sqrt {\frac {c \left (a x -1\right )}{a x}}\, \sqrt {\left (a x +1\right ) a c x}}{\sqrt {\frac {a x -1}{a x +1}}\, \left (a x +1\right )}\) | \(234\) |
1/384/((a*x-1)/(a*x+1))^(3/2)*(a*x-1)/(a*x+1)*(c*(a*x-1)/a/x)^(1/2)*x*(96* ((a*x+1)*x)^(1/2)*a^(9/2)*(1/a)^(1/2)*x^3+272*((a*x+1)*x)^(1/2)*a^(7/2)*(1 /a)^(1/2)*x^2+428*((a*x+1)*x)^(1/2)*a^(5/2)*(1/a)^(1/2)*x+894*((a*x+1)*x)^ (1/2)*a^(3/2)*(1/a)^(1/2)-768*2^(1/2)*ln((2*2^(1/2)*(1/a)^(1/2)*((a*x+1)*x )^(1/2)*a+3*a*x+1)/(a*x-1))*a^(1/2)+1089*ln(1/2*(2*((a*x+1)*x)^(1/2)*a^(1/ 2)+2*a*x+1)/a^(1/2))*a*(1/a)^(1/2))/a^(9/2)/((a*x+1)*x)^(1/2)/(1/a)^(1/2)
Time = 0.33 (sec) , antiderivative size = 568, normalized size of antiderivative = 1.81 \[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\left [\frac {768 \, \sqrt {2} {\left (a x - 1\right )} \sqrt {c} \log \left (-\frac {17 \, a^{3} c x^{3} - 3 \, a^{2} c x^{2} - 13 \, a c x - 4 \, \sqrt {2} {\left (3 \, a^{3} x^{3} + 4 \, a^{2} x^{2} + a x\right )} \sqrt {c} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}} - c}{a^{3} x^{3} - 3 \, a^{2} x^{2} + 3 \, a x - 1}\right ) + 1089 \, {\left (a x - 1\right )} \sqrt {c} \log \left (-\frac {8 \, a^{3} c x^{3} - 7 \, a c x + 4 \, {\left (2 \, a^{3} x^{3} + 3 \, a^{2} x^{2} + a x\right )} \sqrt {c} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}} - c}{a x - 1}\right ) + 4 \, {\left (48 \, a^{5} x^{5} + 184 \, a^{4} x^{4} + 350 \, a^{3} x^{3} + 661 \, a^{2} x^{2} + 447 \, a x\right )} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}}{768 \, {\left (a^{5} x - a^{4}\right )}}, \frac {768 \, \sqrt {2} {\left (a x - 1\right )} \sqrt {-c} \arctan \left (\frac {2 \, \sqrt {2} {\left (a^{2} x^{2} + a x\right )} \sqrt {-c} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}}{3 \, a^{2} c x^{2} - 2 \, a c x - c}\right ) - 1089 \, {\left (a x - 1\right )} \sqrt {-c} \arctan \left (\frac {2 \, {\left (a^{2} x^{2} + a x\right )} \sqrt {-c} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}}{2 \, a^{2} c x^{2} - a c x - c}\right ) + 2 \, {\left (48 \, a^{5} x^{5} + 184 \, a^{4} x^{4} + 350 \, a^{3} x^{3} + 661 \, a^{2} x^{2} + 447 \, a x\right )} \sqrt {\frac {a x - 1}{a x + 1}} \sqrt {\frac {a c x - c}{a x}}}{384 \, {\left (a^{5} x - a^{4}\right )}}\right ] \]
[1/768*(768*sqrt(2)*(a*x - 1)*sqrt(c)*log(-(17*a^3*c*x^3 - 3*a^2*c*x^2 - 1 3*a*c*x - 4*sqrt(2)*(3*a^3*x^3 + 4*a^2*x^2 + a*x)*sqrt(c)*sqrt((a*x - 1)/( a*x + 1))*sqrt((a*c*x - c)/(a*x)) - c)/(a^3*x^3 - 3*a^2*x^2 + 3*a*x - 1)) + 1089*(a*x - 1)*sqrt(c)*log(-(8*a^3*c*x^3 - 7*a*c*x + 4*(2*a^3*x^3 + 3*a^ 2*x^2 + a*x)*sqrt(c)*sqrt((a*x - 1)/(a*x + 1))*sqrt((a*c*x - c)/(a*x)) - c )/(a*x - 1)) + 4*(48*a^5*x^5 + 184*a^4*x^4 + 350*a^3*x^3 + 661*a^2*x^2 + 4 47*a*x)*sqrt((a*x - 1)/(a*x + 1))*sqrt((a*c*x - c)/(a*x)))/(a^5*x - a^4), 1/384*(768*sqrt(2)*(a*x - 1)*sqrt(-c)*arctan(2*sqrt(2)*(a^2*x^2 + a*x)*sqr t(-c)*sqrt((a*x - 1)/(a*x + 1))*sqrt((a*c*x - c)/(a*x))/(3*a^2*c*x^2 - 2*a *c*x - c)) - 1089*(a*x - 1)*sqrt(-c)*arctan(2*(a^2*x^2 + a*x)*sqrt(-c)*sqr t((a*x - 1)/(a*x + 1))*sqrt((a*c*x - c)/(a*x))/(2*a^2*c*x^2 - a*c*x - c)) + 2*(48*a^5*x^5 + 184*a^4*x^4 + 350*a^3*x^3 + 661*a^2*x^2 + 447*a*x)*sqrt( (a*x - 1)/(a*x + 1))*sqrt((a*c*x - c)/(a*x)))/(a^5*x - a^4)]
Timed out. \[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\text {Timed out} \]
\[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\int { \frac {\sqrt {c - \frac {c}{a x}} x^{3}}{\left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}}} \,d x } \]
\[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\int { \frac {\sqrt {c - \frac {c}{a x}} x^{3}}{\left (\frac {a x - 1}{a x + 1}\right )^{\frac {3}{2}}} \,d x } \]
Timed out. \[ \int e^{3 \coth ^{-1}(a x)} \sqrt {c-\frac {c}{a x}} x^3 \, dx=\int \frac {x^3\,\sqrt {c-\frac {c}{a\,x}}}{{\left (\frac {a\,x-1}{a\,x+1}\right )}^{3/2}} \,d x \]