Integrand size = 28, antiderivative size = 129 \[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=-\frac {67}{45} \sqrt {1-2 x} \sqrt {2+3 x} \sqrt {3+5 x}-\frac {1}{5} \sqrt {1-2 x} \sqrt {2+3 x} (3+5 x)^{3/2}-\frac {4451}{270} \sqrt {\frac {7}{5}} E\left (\arcsin \left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )|\frac {33}{35}\right )+\frac {64}{135} \sqrt {\frac {7}{5}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ),\frac {33}{35}\right ) \] Output:
-67/45*(1-2*x)^(1/2)*(2+3*x)^(1/2)*(3+5*x)^(1/2)-1/5*(1-2*x)^(1/2)*(2+3*x) ^(1/2)*(3+5*x)^(3/2)-4451/1350*EllipticE(1/11*55^(1/2)*(1-2*x)^(1/2),1/35* 1155^(1/2))*35^(1/2)+64/675*EllipticF(1/11*55^(1/2)*(1-2*x)^(1/2),1/35*115 5^(1/2))*35^(1/2)
Result contains complex when optimal does not.
Time = 2.60 (sec) , antiderivative size = 96, normalized size of antiderivative = 0.74 \[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=\frac {4451 i \sqrt {33} E\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right )|-\frac {2}{33}\right )-5 \left (6 \sqrt {1-2 x} \sqrt {2+3 x} \sqrt {3+5 x} (94+45 x)+917 i \sqrt {33} \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right ),-\frac {2}{33}\right )\right )}{1350} \] Input:
Integrate[(Sqrt[2 + 3*x]*(3 + 5*x)^(3/2))/Sqrt[1 - 2*x],x]
Output:
((4451*I)*Sqrt[33]*EllipticE[I*ArcSinh[Sqrt[9 + 15*x]], -2/33] - 5*(6*Sqrt [1 - 2*x]*Sqrt[2 + 3*x]*Sqrt[3 + 5*x]*(94 + 45*x) + (917*I)*Sqrt[33]*Ellip ticF[I*ArcSinh[Sqrt[9 + 15*x]], -2/33]))/1350
Time = 0.26 (sec) , antiderivative size = 139, normalized size of antiderivative = 1.08, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {112, 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.
\(\displaystyle \int \frac {\sqrt {3 x+2} (5 x+3)^{3/2}}{\sqrt {1-2 x}} \, dx\) |
\(\Big \downarrow \) 112 |
\(\displaystyle \frac {1}{5} \int \frac {\sqrt {5 x+3} (134 x+87)}{2 \sqrt {1-2 x} \sqrt {3 x+2}}dx-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{10} \int \frac {\sqrt {5 x+3} (134 x+87)}{\sqrt {1-2 x} \sqrt {3 x+2}}dx-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
\(\Big \downarrow \) 171 |
\(\displaystyle \frac {1}{10} \left (-\frac {1}{9} \int -\frac {4451 x+2818}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {134}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
\(\Big \downarrow \) 25 |
\(\displaystyle \frac {1}{10} \left (\frac {1}{9} \int \frac {4451 x+2818}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {134}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
\(\Big \downarrow \) 176 |
\(\displaystyle \frac {1}{10} \left (\frac {1}{9} \left (\frac {737}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx+\frac {4451}{5} \int \frac {\sqrt {5 x+3}}{\sqrt {1-2 x} \sqrt {3 x+2}}dx\right )-\frac {134}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
\(\Big \downarrow \) 123 |
\(\displaystyle \frac {1}{10} \left (\frac {1}{9} \left (\frac {737}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {4451}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {134}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
\(\Big \downarrow \) 129 |
\(\displaystyle \frac {1}{10} \left (\frac {1}{9} \left (-\frac {134}{5} \sqrt {\frac {11}{3}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )-\frac {4451}{5} \sqrt {\frac {11}{3}} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {134}{9} \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}\right )-\frac {1}{5} \sqrt {1-2 x} \sqrt {3 x+2} (5 x+3)^{3/2}\) |
Input:
Int[(Sqrt[2 + 3*x]*(3 + 5*x)^(3/2))/Sqrt[1 - 2*x],x]
Output:
-1/5*(Sqrt[1 - 2*x]*Sqrt[2 + 3*x]*(3 + 5*x)^(3/2)) + ((-134*Sqrt[1 - 2*x]* Sqrt[2 + 3*x]*Sqrt[3 + 5*x])/9 + ((-4451*Sqrt[11/3]*EllipticE[ArcSin[Sqrt[ 3/7]*Sqrt[1 - 2*x]], 35/33])/5 - (134*Sqrt[11/3]*EllipticF[ArcSin[Sqrt[3/7 ]*Sqrt[1 - 2*x]], 35/33])/5)/9)/10
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*(c + d*x)^n*((e + f*x)^(p + 1)/(f*(m + n + p + 1))), x] - Simp[1/(f*(m + n + p + 1)) Int[(a + b*x)^(m - 1)*(c + d*x) ^(n - 1)*(e + f*x)^p*Simp[c*m*(b*e - a*f) + a*n*(d*e - c*f) + (d*m*(b*e - a *f) + b*n*(d*e - c*f))*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, p}, x] && GtQ[m, 0] && GtQ[n, 0] && NeQ[m + n + p + 1, 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 = 0.50 (sec) , antiderivative size = 143, normalized size of antiderivative = 1.11
method | result | size |
default | \(-\frac {\sqrt {2+3 x}\, \sqrt {3+5 x}\, \sqrt {1-2 x}\, \left (2211 \sqrt {2}\, \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )-4451 \sqrt {2}\, \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}\, \operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )+40500 x^{4}+115650 x^{3}+55410 x^{2}-27840 x -16920\right )}{1350 \left (30 x^{3}+23 x^{2}-7 x -6\right )}\) | \(143\) |
elliptic | \(\frac {\sqrt {-\left (3+5 x \right ) \left (-1+2 x \right ) \left (2+3 x \right )}\, \left (-x \sqrt {-30 x^{3}-23 x^{2}+7 x +6}-\frac {94 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}{45}+\frac {1409 \sqrt {28+42 x}\, \sqrt {-15 x -9}\, \sqrt {21-42 x}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{945 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}+\frac {4451 \sqrt {28+42 x}\, \sqrt {-15 x -9}\, \sqrt {21-42 x}\, \left (-\frac {\operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{15}-\frac {3 \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{5}\right )}{1890 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}\right )}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(212\) |
risch | \(\frac {\left (94+45 x \right ) \sqrt {3+5 x}\, \left (-1+2 x \right ) \sqrt {2+3 x}\, \sqrt {\left (1-2 x \right ) \left (2+3 x \right ) \left (3+5 x \right )}}{45 \sqrt {-\left (3+5 x \right ) \left (-1+2 x \right ) \left (2+3 x \right )}\, \sqrt {1-2 x}}+\frac {\left (\frac {1409 \sqrt {66+110 x}\, \sqrt {10+15 x}\, \sqrt {-110 x +55}\, \operatorname {EllipticF}\left (\frac {\sqrt {66+110 x}}{11}, \frac {i \sqrt {66}}{2}\right )}{2475 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}+\frac {4451 \sqrt {66+110 x}\, \sqrt {10+15 x}\, \sqrt {-110 x +55}\, \left (\frac {\operatorname {EllipticE}\left (\frac {\sqrt {66+110 x}}{11}, \frac {i \sqrt {66}}{2}\right )}{15}-\frac {2 \operatorname {EllipticF}\left (\frac {\sqrt {66+110 x}}{11}, \frac {i \sqrt {66}}{2}\right )}{3}\right )}{4950 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}\right ) \sqrt {\left (1-2 x \right ) \left (2+3 x \right ) \left (3+5 x \right )}}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(246\) |
Input:
int((2+3*x)^(1/2)*(3+5*x)^(3/2)/(1-2*x)^(1/2),x,method=_RETURNVERBOSE)
Output:
-1/1350*(2+3*x)^(1/2)*(3+5*x)^(1/2)*(1-2*x)^(1/2)*(2211*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 ))-4451*2^(1/2)*(2+3*x)^(1/2)*(-3-5*x)^(1/2)*(1-2*x)^(1/2)*EllipticE(1/7*( 28+42*x)^(1/2),1/2*70^(1/2))+40500*x^4+115650*x^3+55410*x^2-27840*x-16920) /(30*x^3+23*x^2-7*x-6)
Time = 0.07 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.42 \[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=-\frac {1}{45} \, {\left (45 \, x + 94\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1} - \frac {151247}{121500} \, \sqrt {-30} {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right ) + \frac {4451}{1350} \, \sqrt {-30} {\rm weierstrassZeta}\left (\frac {1159}{675}, \frac {38998}{91125}, {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right )\right ) \] Input:
integrate((2+3*x)^(1/2)*(3+5*x)^(3/2)/(1-2*x)^(1/2),x, algorithm="fricas")
Output:
-1/45*(45*x + 94)*sqrt(5*x + 3)*sqrt(3*x + 2)*sqrt(-2*x + 1) - 151247/1215 00*sqrt(-30)*weierstrassPInverse(1159/675, 38998/91125, x + 23/90) + 4451/ 1350*sqrt(-30)*weierstrassZeta(1159/675, 38998/91125, weierstrassPInverse( 1159/675, 38998/91125, x + 23/90))
\[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=\int \frac {\sqrt {3 x + 2} \left (5 x + 3\right )^{\frac {3}{2}}}{\sqrt {1 - 2 x}}\, dx \] Input:
integrate((2+3*x)**(1/2)*(3+5*x)**(3/2)/(1-2*x)**(1/2),x)
Output:
Integral(sqrt(3*x + 2)*(5*x + 3)**(3/2)/sqrt(1 - 2*x), x)
\[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=\int { \frac {{\left (5 \, x + 3\right )}^{\frac {3}{2}} \sqrt {3 \, x + 2}}{\sqrt {-2 \, x + 1}} \,d x } \] Input:
integrate((2+3*x)^(1/2)*(3+5*x)^(3/2)/(1-2*x)^(1/2),x, algorithm="maxima")
Output:
integrate((5*x + 3)^(3/2)*sqrt(3*x + 2)/sqrt(-2*x + 1), x)
\[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=\int { \frac {{\left (5 \, x + 3\right )}^{\frac {3}{2}} \sqrt {3 \, x + 2}}{\sqrt {-2 \, x + 1}} \,d x } \] Input:
integrate((2+3*x)^(1/2)*(3+5*x)^(3/2)/(1-2*x)^(1/2),x, algorithm="giac")
Output:
integrate((5*x + 3)^(3/2)*sqrt(3*x + 2)/sqrt(-2*x + 1), x)
Timed out. \[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=\int \frac {\sqrt {3\,x+2}\,{\left (5\,x+3\right )}^{3/2}}{\sqrt {1-2\,x}} \,d x \] Input:
int(((3*x + 2)^(1/2)*(5*x + 3)^(3/2))/(1 - 2*x)^(1/2),x)
Output:
int(((3*x + 2)^(1/2)*(5*x + 3)^(3/2))/(1 - 2*x)^(1/2), x)
\[ \int \frac {\sqrt {2+3 x} (3+5 x)^{3/2}}{\sqrt {1-2 x}} \, dx=-\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}\, x -\frac {195 \sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}}{46}+\frac {4451 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}\, x^{2}}{30 x^{3}+23 x^{2}-7 x -6}d x \right )}{46}-\frac {3573 \left (\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}}{30 x^{3}+23 x^{2}-7 x -6}d x \right )}{92} \] Input:
int((2+3*x)^(1/2)*(3+5*x)^(3/2)/(1-2*x)^(1/2),x)
Output:
( - 92*sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1)*x - 390*sqrt(3*x + 2)* sqrt(5*x + 3)*sqrt( - 2*x + 1) + 8902*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqr t( - 2*x + 1)*x**2)/(30*x**3 + 23*x**2 - 7*x - 6),x) - 3573*int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1))/(30*x**3 + 23*x**2 - 7*x - 6),x))/92