Integrand size = 28, antiderivative size = 156 \[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=\frac {4 \sqrt {2+3 x}}{231 (1-2 x)^{3/2} \sqrt {3+5 x}}+\frac {824 \sqrt {2+3 x}}{17787 \sqrt {1-2 x} \sqrt {3+5 x}}-\frac {41570 \sqrt {1-2 x} \sqrt {2+3 x}}{195657 \sqrt {3+5 x}}+\frac {8314 E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )}{5929 \sqrt {33}}-\frac {824 \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )}{5929 \sqrt {33}} \]
8314/195657*EllipticE(1/7*21^(1/2)*(1-2*x)^(1/2),1/33*1155^(1/2))*33^(1/2) -824/195657*EllipticF(1/7*21^(1/2)*(1-2*x)^(1/2),1/33*1155^(1/2))*33^(1/2) +4/231*(2+3*x)^(1/2)/(1-2*x)^(3/2)/(3+5*x)^(1/2)+824/17787*(2+3*x)^(1/2)/( 1-2*x)^(1/2)/(3+5*x)^(1/2)-41570/195657*(1-2*x)^(1/2)*(2+3*x)^(1/2)/(3+5*x )^(1/2)
Result contains complex when optimal does not.
Time = 6.35 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.60 \[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=\frac {2 \left (\frac {\sqrt {2+3 x} \left (-14559+74076 x-83140 x^2\right )}{(1-2 x)^{3/2} \sqrt {3+5 x}}-i \sqrt {33} \left (4157 E\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right )|-\frac {2}{33}\right )-3745 \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right ),-\frac {2}{33}\right )\right )\right )}{195657} \]
(2*((Sqrt[2 + 3*x]*(-14559 + 74076*x - 83140*x^2))/((1 - 2*x)^(3/2)*Sqrt[3 + 5*x]) - I*Sqrt[33]*(4157*EllipticE[I*ArcSinh[Sqrt[9 + 15*x]], -2/33] - 3745*EllipticF[I*ArcSinh[Sqrt[9 + 15*x]], -2/33])))/195657
Time = 0.24 (sec) , antiderivative size = 175, normalized size of antiderivative = 1.12, number of steps used = 9, number of rules used = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.321, Rules used = {115, 27, 169, 27, 169, 27, 176, 123, 129}
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.
| \(\displaystyle \int \frac {1}{(1-2 x)^{5/2} \sqrt {3 x+2} (5 x+3)^{3/2}} \, dx\) |
| \(\Big \downarrow \) 115 |
| \(\displaystyle \frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}-\frac {2}{231} \int -\frac {90 x+161}{2 (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}}dx\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {1}{231} \int \frac {90 x+161}{(1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}}dx+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 169 |
| \(\displaystyle \frac {1}{231} \left (\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}-\frac {2}{77} \int -\frac {5 (1236 x+1573)}{2 \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}}dx\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {1}{231} \left (\frac {5}{77} \int \frac {1236 x+1573}{\sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}}dx+\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 169 |
| \(\displaystyle \frac {1}{231} \left (\frac {5}{77} \left (-\frac {2}{11} \int \frac {3 (4157 x+2041)}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {8314 \sqrt {1-2 x} \sqrt {3 x+2}}{11 \sqrt {5 x+3}}\right )+\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle \frac {1}{231} \left (\frac {5}{77} \left (-\frac {6}{11} \int \frac {4157 x+2041}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {8314 \sqrt {1-2 x} \sqrt {3 x+2}}{11 \sqrt {5 x+3}}\right )+\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 176 |
| \(\displaystyle \frac {1}{231} \left (\frac {5}{77} \left (-\frac {6}{11} \left (\frac {4157}{5} \int \frac {\sqrt {5 x+3}}{\sqrt {1-2 x} \sqrt {3 x+2}}dx-\frac {2266}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx\right )-\frac {8314 \sqrt {1-2 x} \sqrt {3 x+2}}{11 \sqrt {5 x+3}}\right )+\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 123 |
| \(\displaystyle \frac {1}{231} \left (\frac {5}{77} \left (-\frac {6}{11} \left (-\frac {2266}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {4157}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {8314 \sqrt {1-2 x} \sqrt {3 x+2}}{11 \sqrt {5 x+3}}\right )+\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
| \(\Big \downarrow \) 129 |
| \(\displaystyle \frac {1}{231} \left (\frac {5}{77} \left (-\frac {6}{11} \left (\frac {412}{5} \sqrt {\frac {11}{3}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )-\frac {4157}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {8314 \sqrt {1-2 x} \sqrt {3 x+2}}{11 \sqrt {5 x+3}}\right )+\frac {824 \sqrt {3 x+2}}{77 \sqrt {1-2 x} \sqrt {5 x+3}}\right )+\frac {4 \sqrt {3 x+2}}{231 (1-2 x)^{3/2} \sqrt {5 x+3}}\) |
(4*Sqrt[2 + 3*x])/(231*(1 - 2*x)^(3/2)*Sqrt[3 + 5*x]) + ((824*Sqrt[2 + 3*x ])/(77*Sqrt[1 - 2*x]*Sqrt[3 + 5*x]) + (5*((-8314*Sqrt[1 - 2*x]*Sqrt[2 + 3* x])/(11*Sqrt[3 + 5*x]) - (6*((-4157*Sqrt[11/3]*EllipticE[ArcSin[Sqrt[3/7]* Sqrt[1 - 2*x]], 35/33])/5 + (412*Sqrt[11/3]*EllipticF[ArcSin[Sqrt[3/7]*Sqr t[1 - 2*x]], 35/33])/5))/11))/77)/231
3.30.86.3.1 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_)*((e_.) + (f_.)*(x_) )^(p_), x_] :> Simp[b*(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] + Simp[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*(m + 1) - b*(d*e*(m + n + 2) + c*f*(m + p + 2)) - b*d*f*(m + n + p + 3)*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, n, p}, x] && LtQ[m, -1] && IntegersQ[2*m, 2 *n, 2*p]
Int[Sqrt[(e_.) + (f_.)*(x_)]/(Sqrt[(a_) + (b_.)*(x_)]*Sqrt[(c_) + (d_.)*(x_ )]), x_] :> Simp[(2/b)*Rt[-(b*e - a*f)/d, 2]*EllipticE[ArcSin[Sqrt[a + b*x] /Rt[-(b*c - a*d)/d, 2]], f*((b*c - a*d)/(d*(b*e - a*f)))], x] /; FreeQ[{a, b, c, d, e, f}, x] && GtQ[b/(b*c - a*d), 0] && GtQ[b/(b*e - a*f), 0] && !L tQ[-(b*c - a*d)/d, 0] && !(SimplerQ[c + d*x, a + b*x] && GtQ[-d/(b*c - a*d ), 0] && GtQ[d/(d*e - c*f), 0] && !LtQ[(b*c - a*d)/b, 0])
Int[1/(Sqrt[(a_) + (b_.)*(x_)]*Sqrt[(c_) + (d_.)*(x_)]*Sqrt[(e_) + (f_.)*(x _)]), x_] :> Simp[2*(Rt[-b/d, 2]/(b*Sqrt[(b*e - a*f)/b]))*EllipticF[ArcSin[ Sqrt[a + b*x]/(Rt[-b/d, 2]*Sqrt[(b*c - a*d)/b])], f*((b*c - a*d)/(d*(b*e - a*f)))], x] /; FreeQ[{a, b, c, d, e, f}, x] && GtQ[(b*c - a*d)/b, 0] && GtQ [(b*e - a*f)/b, 0] && PosQ[-b/d] && !(SimplerQ[c + d*x, a + b*x] && GtQ[(d *e - c*f)/d, 0] && GtQ[-d/b, 0]) && !(SimplerQ[c + d*x, a + b*x] && GtQ[(( -b)*e + a*f)/f, 0] && GtQ[-f/b, 0]) && !(SimplerQ[e + f*x, a + b*x] && GtQ [((-d)*e + c*f)/f, 0] && GtQ[((-b)*e + a*f)/f, 0] && (PosQ[-f/d] || PosQ[-f /b]))
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] && LtQ[m, -1] && IntegersQ[ 2*m, 2*n, 2*p]
Int[((g_.) + (h_.)*(x_))/(Sqrt[(a_.) + (b_.)*(x_)]*Sqrt[(c_) + (d_.)*(x_)]* Sqrt[(e_) + (f_.)*(x_)]), x_] :> Simp[h/f Int[Sqrt[e + f*x]/(Sqrt[a + b*x ]*Sqrt[c + d*x]), x], x] + Simp[(f*g - e*h)/f Int[1/(Sqrt[a + b*x]*Sqrt[c + d*x]*Sqrt[e + f*x]), x], x] /; FreeQ[{a, b, c, d, e, f, g, h}, x] && Sim plerQ[a + b*x, e + f*x] && SimplerQ[c + d*x, e + f*x]
Time = 1.39 (sec) , antiderivative size = 228, normalized size of antiderivative = 1.46
| method | result | size |
| default | \(\frac {2 \sqrt {1-2 x}\, \sqrt {3+5 x}\, \sqrt {2+3 x}\, \left (7062 \sqrt {5}\, \sqrt {7}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}-8314 \sqrt {5}\, \sqrt {7}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right ) x \sqrt {2+3 x}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}-3531 \sqrt {5}\, \sqrt {2+3 x}\, \sqrt {7}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )+4157 \sqrt {5}\, \sqrt {2+3 x}\, \sqrt {7}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )-249420 x^{3}+55948 x^{2}+104475 x -29118\right )}{195657 \left (-1+2 x \right )^{2} \left (15 x^{2}+19 x +6\right )}\) | \(228\) |
| elliptic | \(\frac {\sqrt {-\left (-1+2 x \right ) \left (3+5 x \right ) \left (2+3 x \right )}\, \left (\frac {2 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{2541 \left (x -\frac {1}{2}\right )^{2}}-\frac {964 \left (-30 x^{2}-38 x -12\right )}{195657 \sqrt {\left (x -\frac {1}{2}\right ) \left (-30 x^{2}-38 x -12\right )}}-\frac {8164 \sqrt {10+15 x}\, \sqrt {21-42 x}\, \sqrt {-15 x -9}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{1369599 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}-\frac {16628 \sqrt {10+15 x}\, \sqrt {21-42 x}\, \sqrt {-15 x -9}\, \left (-\frac {7 E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{6}+\frac {F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{2}\right )}{1369599 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}-\frac {50 \left (-30 x^{2}-5 x +10\right )}{1331 \sqrt {\left (x +\frac {3}{5}\right ) \left (-30 x^{2}-5 x +10\right )}}\right )}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(247\) |
2/195657*(1-2*x)^(1/2)*(3+5*x)^(1/2)*(2+3*x)^(1/2)*(7062*5^(1/2)*7^(1/2)*E llipticF((10+15*x)^(1/2),1/35*70^(1/2))*x*(2+3*x)^(1/2)*(1-2*x)^(1/2)*(-3- 5*x)^(1/2)-8314*5^(1/2)*7^(1/2)*EllipticE((10+15*x)^(1/2),1/35*70^(1/2))*x *(2+3*x)^(1/2)*(1-2*x)^(1/2)*(-3-5*x)^(1/2)-3531*5^(1/2)*(2+3*x)^(1/2)*7^( 1/2)*(1-2*x)^(1/2)*(-3-5*x)^(1/2)*EllipticF((10+15*x)^(1/2),1/35*70^(1/2)) +4157*5^(1/2)*(2+3*x)^(1/2)*7^(1/2)*(1-2*x)^(1/2)*(-3-5*x)^(1/2)*EllipticE ((10+15*x)^(1/2),1/35*70^(1/2))-249420*x^3+55948*x^2+104475*x-29118)/(-1+2 *x)^2/(15*x^2+19*x+6)
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 108, normalized size of antiderivative = 0.69 \[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=-\frac {90 \, {\left (83140 \, x^{2} - 74076 \, x + 14559\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1} - 88079 \, \sqrt {-30} {\left (20 \, x^{3} - 8 \, x^{2} - 7 \, x + 3\right )} {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right ) + 374130 \, \sqrt {-30} {\left (20 \, x^{3} - 8 \, x^{2} - 7 \, x + 3\right )} {\rm weierstrassZeta}\left (\frac {1159}{675}, \frac {38998}{91125}, {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right )\right )}{8804565 \, {\left (20 \, x^{3} - 8 \, x^{2} - 7 \, x + 3\right )}} \]
-1/8804565*(90*(83140*x^2 - 74076*x + 14559)*sqrt(5*x + 3)*sqrt(3*x + 2)*s qrt(-2*x + 1) - 88079*sqrt(-30)*(20*x^3 - 8*x^2 - 7*x + 3)*weierstrassPInv erse(1159/675, 38998/91125, x + 23/90) + 374130*sqrt(-30)*(20*x^3 - 8*x^2 - 7*x + 3)*weierstrassZeta(1159/675, 38998/91125, weierstrassPInverse(1159 /675, 38998/91125, x + 23/90)))/(20*x^3 - 8*x^2 - 7*x + 3)
\[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=\int \frac {1}{\left (1 - 2 x\right )^{\frac {5}{2}} \sqrt {3 x + 2} \left (5 x + 3\right )^{\frac {3}{2}}}\, dx \]
\[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=\int { \frac {1}{{\left (5 \, x + 3\right )}^{\frac {3}{2}} \sqrt {3 \, x + 2} {\left (-2 \, x + 1\right )}^{\frac {5}{2}}} \,d x } \]
\[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=\int { \frac {1}{{\left (5 \, x + 3\right )}^{\frac {3}{2}} \sqrt {3 \, x + 2} {\left (-2 \, x + 1\right )}^{\frac {5}{2}}} \,d x } \]
Timed out. \[ \int \frac {1}{(1-2 x)^{5/2} \sqrt {2+3 x} (3+5 x)^{3/2}} \, dx=\int \frac {1}{{\left (1-2\,x\right )}^{5/2}\,\sqrt {3\,x+2}\,{\left (5\,x+3\right )}^{3/2}} \,d x \]