Integrand size = 28, antiderivative size = 191 \[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\frac {124724 \sqrt {1-2 x} \sqrt {2+3 x} \sqrt {3+5 x}}{14175}-\frac {2 (1-2 x)^{5/2} (3+5 x)^{3/2}}{3 \sqrt {2+3 x}}-\frac {2108 \sqrt {1-2 x} \sqrt {2+3 x} (3+5 x)^{3/2}}{1575}-\frac {32}{63} (1-2 x)^{3/2} \sqrt {2+3 x} (3+5 x)^{3/2}-\frac {481339 \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )}{70875}+\frac {124724 \sqrt {\frac {11}{3}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )}{70875} \]
-481339/212625*EllipticE(1/7*21^(1/2)*(1-2*x)^(1/2),1/33*1155^(1/2))*33^(1 /2)+124724/212625*EllipticF(1/7*21^(1/2)*(1-2*x)^(1/2),1/33*1155^(1/2))*33 ^(1/2)-2/3*(1-2*x)^(5/2)*(3+5*x)^(3/2)/(2+3*x)^(1/2)-32/63*(1-2*x)^(3/2)*( 3+5*x)^(3/2)*(2+3*x)^(1/2)-2108/1575*(3+5*x)^(3/2)*(1-2*x)^(1/2)*(2+3*x)^( 1/2)+124724/14175*(1-2*x)^(1/2)*(2+3*x)^(1/2)*(3+5*x)^(1/2)
Result contains complex when optimal does not.
Time = 7.48 (sec) , antiderivative size = 103, normalized size of antiderivative = 0.54 \[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\frac {\frac {30 \sqrt {1-2 x} \sqrt {3+5 x} \left (32033+14727 x-21690 x^2+13500 x^3\right )}{\sqrt {2+3 x}}+481339 i \sqrt {33} E\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right )|-\frac {2}{33}\right )-356615 i \sqrt {33} \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right ),-\frac {2}{33}\right )}{212625} \]
((30*Sqrt[1 - 2*x]*Sqrt[3 + 5*x]*(32033 + 14727*x - 21690*x^2 + 13500*x^3) )/Sqrt[2 + 3*x] + (481339*I)*Sqrt[33]*EllipticE[I*ArcSinh[Sqrt[9 + 15*x]], -2/33] - (356615*I)*Sqrt[33]*EllipticF[I*ArcSinh[Sqrt[9 + 15*x]], -2/33]) /212625
Time = 0.28 (sec) , antiderivative size = 211, normalized size of antiderivative = 1.10, number of steps used = 11, number of rules used = 11, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.393, Rules used = {108, 27, 171, 27, 171, 27, 171, 25, 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.
| \(\displaystyle \int \frac {(1-2 x)^{5/2} (5 x+3)^{3/2}}{(3 x+2)^{3/2}} \, dx\) |
| \(\Big \downarrow \) 108 |
| \(\displaystyle \frac {2}{3} \int -\frac {5 (1-2 x)^{3/2} \sqrt {5 x+3} (16 x+3)}{2 \sqrt {3 x+2}}dx-\frac {2 (1-2 x)^{5/2} (5 x+3)^{3/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle -\frac {5}{3} \int \frac {(1-2 x)^{3/2} \sqrt {5 x+3} (16 x+3)}{\sqrt {3 x+2}}dx-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 171 |
| \(\displaystyle -\frac {5}{3} \left (\frac {2}{105} \int \frac {3 \sqrt {1-2 x} \sqrt {5 x+3} (1054 x+89)}{2 \sqrt {3 x+2}}dx+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \int \frac {\sqrt {1-2 x} \sqrt {5 x+3} (1054 x+89)}{\sqrt {3 x+2}}dx+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 171 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {2}{75} \int -\frac {(21783-124724 x) \sqrt {5 x+3}}{2 \sqrt {1-2 x} \sqrt {3 x+2}}dx+\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}-\frac {1}{75} \int \frac {(21783-124724 x) \sqrt {5 x+3}}{\sqrt {1-2 x} \sqrt {3 x+2}}dx\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 171 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {1}{75} \left (\frac {1}{9} \int -\frac {481339 x+151607}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {124724}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )+\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 25 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {1}{75} \left (-\frac {1}{9} \int \frac {481339 x+151607}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {124724}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )+\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 176 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {1}{75} \left (\frac {1}{9} \left (\frac {685982}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {481339}{5} \int \frac {\sqrt {5 x+3}}{\sqrt {1-2 x} \sqrt {3 x+2}}dx\right )-\frac {124724}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )+\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 123 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {1}{75} \left (\frac {1}{9} \left (\frac {685982}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx+\frac {481339}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {124724}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )+\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
| \(\Big \downarrow \) 129 |
| \(\displaystyle -\frac {5}{3} \left (\frac {1}{35} \left (\frac {1}{75} \left (\frac {1}{9} \left (\frac {481339}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )-\frac {124724}{5} \sqrt {\frac {11}{3}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )\right )-\frac {124724}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )+\frac {2108}{75} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\right )+\frac {32}{105} (1-2 x)^{3/2} \sqrt {3 x+2} (5 x+3)^{3/2}\right )-\frac {2 (5 x+3)^{3/2} (1-2 x)^{5/2}}{3 \sqrt {3 x+2}}\) |
(-2*(1 - 2*x)^(5/2)*(3 + 5*x)^(3/2))/(3*Sqrt[2 + 3*x]) - (5*((32*(1 - 2*x) ^(3/2)*Sqrt[2 + 3*x]*(3 + 5*x)^(3/2))/105 + ((2108*Sqrt[1 - 2*x]*Sqrt[2 + 3*x]*(3 + 5*x)^(3/2))/75 + ((-124724*Sqrt[1 - 2*x]*Sqrt[2 + 3*x]*Sqrt[3 + 5*x])/9 + ((481339*Sqrt[11/3]*EllipticE[ArcSin[Sqrt[3/7]*Sqrt[1 - 2*x]], 3 5/33])/5 - (124724*Sqrt[11/3]*EllipticF[ArcSin[Sqrt[3/7]*Sqrt[1 - 2*x]], 3 5/33])/5)/9)/75)/35))/3
3.28.68.3.1 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[(a + b*x)^(m + 1)*(c + d*x)^n*((e + f*x)^p/(b*(m + 1))) , x] - Simp[1/(b*(m + 1)) Int[(a + b*x)^(m + 1)*(c + d*x)^(n - 1)*(e + f* x)^(p - 1)*Simp[d*e*n + c*f*p + d*f*(n + p)*x, x], x], x] /; FreeQ[{a, b, c , d, e, f}, x] && LtQ[m, -1] && GtQ[n, 0] && GtQ[p, 0] && (IntegersQ[2*m, 2 *n, 2*p] || IntegersQ[m, n + p] || IntegersQ[p, m + n])
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[h*(a + b*x)^m*(c + d*x)^(n + 1)*(( e + f*x)^(p + 1)/(d*f*(m + n + p + 2))), x] + Simp[1/(d*f*(m + n + p + 2)) Int[(a + b*x)^(m - 1)*(c + d*x)^n*(e + f*x)^p*Simp[a*d*f*g*(m + n + p + 2 ) - h*(b*c*e*m + a*(d*e*(n + 1) + c*f*(p + 1))) + (b*d*f*g*(m + n + p + 2) + h*(a*d*f*m - b*(d*e*(m + n + 1) + c*f*(m + p + 1))))*x, x], x], x] /; Fre eQ[{a, b, c, d, e, f, g, h, n, p}, x] && GtQ[m, 0] && NeQ[m + n + p + 2, 0] && 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 = 1.30 (sec) , antiderivative size = 150, normalized size of antiderivative = 0.79
| method | result | size |
| default | \(-\frac {\sqrt {1-2 x}\, \sqrt {3+5 x}\, \sqrt {2+3 x}\, \left (336237 \sqrt {5}\, \sqrt {2+3 x}\, \sqrt {7}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )-481339 \sqrt {5}\, \sqrt {2+3 x}\, \sqrt {7}\, \sqrt {1-2 x}\, \sqrt {-3-5 x}\, E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )-4050000 x^{5}+6102000 x^{4}-2552400 x^{3}-12003810 x^{2}+364440 x +2882970\right )}{212625 \left (30 x^{3}+23 x^{2}-7 x -6\right )}\) | \(150\) |
| elliptic | \(\frac {\sqrt {-\left (-1+2 x \right ) \left (3+5 x \right ) \left (2+3 x \right )}\, \left (-\frac {1364 x \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{945}+\frac {23458 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{14175}+\frac {303214 \sqrt {10+15 x}\, \sqrt {21-42 x}\, \sqrt {-15 x -9}\, F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{1488375 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}+\frac {962678 \sqrt {10+15 x}\, \sqrt {21-42 x}\, \sqrt {-15 x -9}\, \left (-\frac {7 E\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{6}+\frac {F\left (\sqrt {10+15 x}, \frac {\sqrt {70}}{35}\right )}{2}\right )}{1488375 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}+\frac {40 x^{2} \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{63}+\frac {-\frac {980}{81} x^{2}-\frac {98}{81} x +\frac {98}{27}}{\sqrt {\left (\frac {2}{3}+x \right ) \left (-30 x^{2}-3 x +9\right )}}\right )}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(256\) |
-1/212625*(1-2*x)^(1/2)*(3+5*x)^(1/2)*(2+3*x)^(1/2)*(336237*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),1/3 5*70^(1/2))-481339*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))-4050000*x^5+6102000*x^4-25524 00*x^3-12003810*x^2+364440*x+2882970)/(30*x^3+23*x^2-7*x-6)
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.07 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.43 \[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\frac {2700 \, {\left (13500 \, x^{3} - 21690 \, x^{2} + 14727 \, x + 32033\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1} - 2573833 \, \sqrt {-30} {\left (3 \, x + 2\right )} {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right ) + 43320510 \, \sqrt {-30} {\left (3 \, x + 2\right )} {\rm weierstrassZeta}\left (\frac {1159}{675}, \frac {38998}{91125}, {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right )\right )}{19136250 \, {\left (3 \, x + 2\right )}} \]
1/19136250*(2700*(13500*x^3 - 21690*x^2 + 14727*x + 32033)*sqrt(5*x + 3)*s qrt(3*x + 2)*sqrt(-2*x + 1) - 2573833*sqrt(-30)*(3*x + 2)*weierstrassPInve rse(1159/675, 38998/91125, x + 23/90) + 43320510*sqrt(-30)*(3*x + 2)*weier strassZeta(1159/675, 38998/91125, weierstrassPInverse(1159/675, 38998/9112 5, x + 23/90)))/(3*x + 2)
Timed out. \[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\text {Timed out} \]
\[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\int { \frac {{\left (5 \, x + 3\right )}^{\frac {3}{2}} {\left (-2 \, x + 1\right )}^{\frac {5}{2}}}{{\left (3 \, x + 2\right )}^{\frac {3}{2}}} \,d x } \]
\[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\int { \frac {{\left (5 \, x + 3\right )}^{\frac {3}{2}} {\left (-2 \, x + 1\right )}^{\frac {5}{2}}}{{\left (3 \, x + 2\right )}^{\frac {3}{2}}} \,d x } \]
Timed out. \[ \int \frac {(1-2 x)^{5/2} (3+5 x)^{3/2}}{(2+3 x)^{3/2}} \, dx=\int \frac {{\left (1-2\,x\right )}^{5/2}\,{\left (5\,x+3\right )}^{3/2}}{{\left (3\,x+2\right )}^{3/2}} \,d x \]