Integrand size = 28, antiderivative size = 129 \[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=-\frac {22 \sqrt {1-2 x} \sqrt {2+3 x}}{15 (3+5 x)^{3/2}}+\frac {148 \sqrt {1-2 x} \sqrt {2+3 x}}{15 \sqrt {3+5 x}}-\frac {148}{15} \sqrt {\frac {7}{5}} E\left (\arcsin \left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )|\frac {33}{35}\right )+\frac {4}{15} \sqrt {\frac {7}{5}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ),\frac {33}{35}\right ) \] Output:
-22/15*(1-2*x)^(1/2)*(2+3*x)^(1/2)/(3+5*x)^(3/2)+148/15*(1-2*x)^(1/2)*(2+3 *x)^(1/2)/(3+5*x)^(1/2)-148/75*EllipticE(1/11*55^(1/2)*(1-2*x)^(1/2),1/35* 1155^(1/2))*35^(1/2)+4/75*EllipticF(1/11*55^(1/2)*(1-2*x)^(1/2),1/35*1155^ (1/2))*35^(1/2)
Result contains complex when optimal does not.
Time = 6.12 (sec) , antiderivative size = 93, normalized size of antiderivative = 0.72 \[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\frac {2}{825} \left (\frac {55 \sqrt {1-2 x} \sqrt {2+3 x} (211+370 x)}{(3+5 x)^{3/2}}+814 i \sqrt {33} E\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right )|-\frac {2}{33}\right )-840 i \sqrt {33} \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right ),-\frac {2}{33}\right )\right ) \] Input:
Integrate[(1 - 2*x)^(3/2)/(Sqrt[2 + 3*x]*(3 + 5*x)^(5/2)),x]
Output:
(2*((55*Sqrt[1 - 2*x]*Sqrt[2 + 3*x]*(211 + 370*x))/(3 + 5*x)^(3/2) + (814* I)*Sqrt[33]*EllipticE[I*ArcSinh[Sqrt[9 + 15*x]], -2/33] - (840*I)*Sqrt[33] *EllipticF[I*ArcSinh[Sqrt[9 + 15*x]], -2/33]))/825
Time = 0.23 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.03, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.214, Rules used = {109, 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.
| \(\displaystyle \int \frac {(1-2 x)^{3/2}}{\sqrt {3 x+2} (5 x+3)^{5/2}} \, dx\) |
| \(\Big \downarrow \) 109 |
| \(\displaystyle -\frac {2}{15} \int \frac {58-39 x}{\sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}}dx-\frac {22 \sqrt {1-2 x} \sqrt {3 x+2}}{15 (5 x+3)^{3/2}}\) |
| \(\Big \downarrow \) 169 |
| \(\displaystyle -\frac {2}{15} \left (-\frac {2}{11} \int \frac {33 (74 x+47)}{2 \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {74 \sqrt {1-2 x} \sqrt {3 x+2}}{\sqrt {5 x+3}}\right )-\frac {22 \sqrt {1-2 x} \sqrt {3 x+2}}{15 (5 x+3)^{3/2}}\) |
| \(\Big \downarrow \) 27 |
| \(\displaystyle -\frac {2}{15} \left (-3 \int \frac {74 x+47}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {74 \sqrt {1-2 x} \sqrt {3 x+2}}{\sqrt {5 x+3}}\right )-\frac {22 \sqrt {1-2 x} \sqrt {3 x+2}}{15 (5 x+3)^{3/2}}\) |
| \(\Big \downarrow \) 176 |
| \(\displaystyle -\frac {2}{15} \left (-3 \left (\frac {13}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx+\frac {74}{5} \int \frac {\sqrt {5 x+3}}{\sqrt {1-2 x} \sqrt {3 x+2}}dx\right )-\frac {74 \sqrt {1-2 x} \sqrt {3 x+2}}{\sqrt {5 x+3}}\right )-\frac {22 \sqrt {1-2 x} \sqrt {3 x+2}}{15 (5 x+3)^{3/2}}\) |
| \(\Big \downarrow \) 123 |
| \(\displaystyle -\frac {2}{15} \left (-3 \left (\frac {13}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {74}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {74 \sqrt {1-2 x} \sqrt {3 x+2}}{\sqrt {5 x+3}}\right )-\frac {22 \sqrt {1-2 x} \sqrt {3 x+2}}{15 (5 x+3)^{3/2}}\) |
| \(\Big \downarrow \) 129 |
| \(\displaystyle -\frac {2}{15} \left (-3 \left (-\frac {26 \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )}{5 \sqrt {33}}-\frac {74}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {74 \sqrt {1-2 x} \sqrt {3 x+2}}{\sqrt {5 x+3}}\right )-\frac {22 \sqrt {1-2 x} \sqrt {3 x+2}}{15 (5 x+3)^{3/2}}\) |
Input:
Int[(1 - 2*x)^(3/2)/(Sqrt[2 + 3*x]*(3 + 5*x)^(5/2)),x]
Output:
(-22*Sqrt[1 - 2*x]*Sqrt[2 + 3*x])/(15*(3 + 5*x)^(3/2)) - (2*((-74*Sqrt[1 - 2*x]*Sqrt[2 + 3*x])/Sqrt[3 + 5*x] - 3*((-74*Sqrt[11/3]*EllipticE[ArcSin[S qrt[3/7]*Sqrt[1 - 2*x]], 35/33])/5 - (26*EllipticF[ArcSin[Sqrt[3/7]*Sqrt[1 - 2*x]], 35/33])/(5*Sqrt[33]))))/15
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*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[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]
Leaf count of result is larger than twice the leaf count of optimal. \(214\) vs. \(2(93)=186\).
Time = 0.40 (sec) , antiderivative size = 215, normalized size of antiderivative = 1.67
| method | result | size |
| default | \(-\frac {2 \left (195 \sqrt {2}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right ) x \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}-370 \sqrt {2}\, \operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right ) x \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}+117 \sqrt {2}\, \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )-222 \sqrt {2}\, \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}\, \operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )-11100 x^{3}-8180 x^{2}+2645 x +2110\right ) \sqrt {2+3 x}\, \sqrt {1-2 x}}{75 \left (6 x^{2}+x -2\right ) \left (3+5 x \right )^{\frac {3}{2}}}\) | \(215\) |
| elliptic | \(\frac {\sqrt {-\left (3+5 x \right ) \left (-1+2 x \right ) \left (2+3 x \right )}\, \left (\frac {94 \sqrt {28+42 x}\, \sqrt {-15 x -9}\, \sqrt {21-42 x}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{105 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}+\frac {148 \sqrt {28+42 x}\, \sqrt {-15 x -9}\, \sqrt {21-42 x}\, \left (-\frac {\operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{15}-\frac {3 \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{5}\right )}{105 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}-\frac {22 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{375 \left (x +\frac {3}{5}\right )^{2}}+\frac {-\frac {296}{5} x^{2}-\frac {148}{15} x +\frac {296}{15}}{\sqrt {\left (x +\frac {3}{5}\right ) \left (-30 x^{2}-5 x +10\right )}}\right )}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(225\) |
Input:
int((1-2*x)^(3/2)/(2+3*x)^(1/2)/(3+5*x)^(5/2),x,method=_RETURNVERBOSE)
Output:
-2/75*(195*2^(1/2)*EllipticF(1/7*(28+42*x)^(1/2),1/2*70^(1/2))*x*(2+3*x)^( 1/2)*(-3-5*x)^(1/2)*(1-2*x)^(1/2)-370*2^(1/2)*EllipticE(1/7*(28+42*x)^(1/2 ),1/2*70^(1/2))*x*(2+3*x)^(1/2)*(-3-5*x)^(1/2)*(1-2*x)^(1/2)+117*2^(1/2)*( 2+3*x)^(1/2)*(-3-5*x)^(1/2)*(1-2*x)^(1/2)*EllipticF(1/7*(28+42*x)^(1/2),1/ 2*70^(1/2))-222*2^(1/2)*(2+3*x)^(1/2)*(-3-5*x)^(1/2)*(1-2*x)^(1/2)*Ellipti cE(1/7*(28+42*x)^(1/2),1/2*70^(1/2))-11100*x^3-8180*x^2+2645*x+2110)*(2+3* x)^(1/2)*(1-2*x)^(1/2)/(6*x^2+x-2)/(3+5*x)^(3/2)
Time = 0.09 (sec) , antiderivative size = 88, normalized size of antiderivative = 0.68 \[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\frac {2 \, {\left (225 \, {\left (370 \, x + 211\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1} - 1264 \, \sqrt {-30} {\left (25 \, x^{2} + 30 \, x + 9\right )} {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right ) + 3330 \, \sqrt {-30} {\left (25 \, x^{2} + 30 \, x + 9\right )} {\rm weierstrassZeta}\left (\frac {1159}{675}, \frac {38998}{91125}, {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right )\right )\right )}}{3375 \, {\left (25 \, x^{2} + 30 \, x + 9\right )}} \] Input:
integrate((1-2*x)^(3/2)/(2+3*x)^(1/2)/(3+5*x)^(5/2),x, algorithm="fricas")
Output:
2/3375*(225*(370*x + 211)*sqrt(5*x + 3)*sqrt(3*x + 2)*sqrt(-2*x + 1) - 126 4*sqrt(-30)*(25*x^2 + 30*x + 9)*weierstrassPInverse(1159/675, 38998/91125, x + 23/90) + 3330*sqrt(-30)*(25*x^2 + 30*x + 9)*weierstrassZeta(1159/675, 38998/91125, weierstrassPInverse(1159/675, 38998/91125, x + 23/90)))/(25* x^2 + 30*x + 9)
\[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\int \frac {\left (1 - 2 x\right )^{\frac {3}{2}}}{\sqrt {3 x + 2} \left (5 x + 3\right )^{\frac {5}{2}}}\, dx \] Input:
integrate((1-2*x)**(3/2)/(2+3*x)**(1/2)/(3+5*x)**(5/2),x)
Output:
Integral((1 - 2*x)**(3/2)/(sqrt(3*x + 2)*(5*x + 3)**(5/2)), x)
\[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\int { \frac {{\left (-2 \, x + 1\right )}^{\frac {3}{2}}}{{\left (5 \, x + 3\right )}^{\frac {5}{2}} \sqrt {3 \, x + 2}} \,d x } \] Input:
integrate((1-2*x)^(3/2)/(2+3*x)^(1/2)/(3+5*x)^(5/2),x, algorithm="maxima")
Output:
integrate((-2*x + 1)^(3/2)/((5*x + 3)^(5/2)*sqrt(3*x + 2)), x)
\[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\int { \frac {{\left (-2 \, x + 1\right )}^{\frac {3}{2}}}{{\left (5 \, x + 3\right )}^{\frac {5}{2}} \sqrt {3 \, x + 2}} \,d x } \] Input:
integrate((1-2*x)^(3/2)/(2+3*x)^(1/2)/(3+5*x)^(5/2),x, algorithm="giac")
Output:
integrate((-2*x + 1)^(3/2)/((5*x + 3)^(5/2)*sqrt(3*x + 2)), x)
Timed out. \[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\int \frac {{\left (1-2\,x\right )}^{3/2}}{\sqrt {3\,x+2}\,{\left (5\,x+3\right )}^{5/2}} \,d x \] Input:
int((1 - 2*x)^(3/2)/((3*x + 2)^(1/2)*(5*x + 3)^(5/2)),x)
Output:
int((1 - 2*x)^(3/2)/((3*x + 2)^(1/2)*(5*x + 3)^(5/2)), x)
\[ \int \frac {(1-2 x)^{3/2}}{\sqrt {2+3 x} (3+5 x)^{5/2}} \, dx=\frac {4 \sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}+200 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}\, x^{2}}{750 x^{5}+1475 x^{4}+785 x^{3}-153 x^{2}-243 x -54}d x \right ) x^{2}+240 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}\, x^{2}}{750 x^{5}+1475 x^{4}+785 x^{3}-153 x^{2}-243 x -54}d x \right ) x +72 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}\, x^{2}}{750 x^{5}+1475 x^{4}+785 x^{3}-153 x^{2}-243 x -54}d x \right )-1975 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}}{750 x^{5}+1475 x^{4}+785 x^{3}-153 x^{2}-243 x -54}d x \right ) x^{2}-2370 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}}{750 x^{5}+1475 x^{4}+785 x^{3}-153 x^{2}-243 x -54}d x \right ) x -711 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}}{750 x^{5}+1475 x^{4}+785 x^{3}-153 x^{2}-243 x -54}d x \right )}{325 x^{2}+390 x +117} \] Input:
int((1-2*x)^(3/2)/(2+3*x)^(1/2)/(3+5*x)^(5/2),x)
Output:
(4*sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1) + 200*int((sqrt(3*x + 2)*s qrt(5*x + 3)*sqrt( - 2*x + 1)*x**2)/(750*x**5 + 1475*x**4 + 785*x**3 - 153 *x**2 - 243*x - 54),x)*x**2 + 240*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1)*x**2)/(750*x**5 + 1475*x**4 + 785*x**3 - 153*x**2 - 243*x - 54), x)*x + 72*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1)*x**2)/(750*x** 5 + 1475*x**4 + 785*x**3 - 153*x**2 - 243*x - 54),x) - 1975*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1))/(750*x**5 + 1475*x**4 + 785*x**3 - 15 3*x**2 - 243*x - 54),x)*x**2 - 2370*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1))/(750*x**5 + 1475*x**4 + 785*x**3 - 153*x**2 - 243*x - 54),x)* x - 711*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1))/(750*x**5 + 147 5*x**4 + 785*x**3 - 153*x**2 - 243*x - 54),x))/(13*(25*x**2 + 30*x + 9))