Integrand size = 28, antiderivative size = 129 \[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\frac {2 \sqrt {3+5 x}}{7 \sqrt {1-2 x} \sqrt {2+3 x}}-\frac {12 \sqrt {1-2 x} \sqrt {3+5 x}}{49 \sqrt {2+3 x}}+\frac {4}{7} \sqrt {\frac {5}{7}} E\left (\arcsin \left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right )|\frac {33}{35}\right )-\frac {2}{7} \sqrt {\frac {5}{7}} \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {5}{11}} \sqrt {1-2 x}\right ),\frac {33}{35}\right ) \] Output:
2/7*(3+5*x)^(1/2)/(1-2*x)^(1/2)/(2+3*x)^(1/2)-12/49*(1-2*x)^(1/2)*(3+5*x)^ (1/2)/(2+3*x)^(1/2)+4/49*EllipticE(1/11*55^(1/2)*(1-2*x)^(1/2),1/35*1155^( 1/2))*35^(1/2)-2/49*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 = 5.45 (sec) , antiderivative size = 118, normalized size of antiderivative = 0.91 \[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\frac {66 \sqrt {2+3 x} \sqrt {3+5 x} (1+12 x)-132 i \sqrt {33-66 x} (2+3 x) E\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right )|-\frac {2}{33}\right )+70 i \sqrt {33-66 x} (2+3 x) \operatorname {EllipticF}\left (i \text {arcsinh}\left (\sqrt {9+15 x}\right ),-\frac {2}{33}\right )}{1617 \sqrt {1-2 x} (2+3 x)} \] Input:
Integrate[Sqrt[3 + 5*x]/((1 - 2*x)^(3/2)*(2 + 3*x)^(3/2)),x]
Output:
(66*Sqrt[2 + 3*x]*Sqrt[3 + 5*x]*(1 + 12*x) - (132*I)*Sqrt[33 - 66*x]*(2 + 3*x)*EllipticE[I*ArcSinh[Sqrt[9 + 15*x]], -2/33] + (70*I)*Sqrt[33 - 66*x]* (2 + 3*x)*EllipticF[I*ArcSinh[Sqrt[9 + 15*x]], -2/33])/(1617*Sqrt[1 - 2*x] *(2 + 3*x))
Time = 0.22 (sec) , antiderivative size = 135, normalized size of antiderivative = 1.05, number of steps used = 7, number of rules used = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {110, 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.
\(\displaystyle \int \frac {\sqrt {5 x+3}}{(1-2 x)^{3/2} (3 x+2)^{3/2}} \, dx\) |
\(\Big \downarrow \) 110 |
\(\displaystyle \frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}-\frac {2}{7} \int -\frac {15 x+8}{2 \sqrt {1-2 x} (3 x+2)^{3/2} \sqrt {5 x+3}}dx\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{7} \int \frac {15 x+8}{\sqrt {1-2 x} (3 x+2)^{3/2} \sqrt {5 x+3}}dx+\frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}\) |
\(\Big \downarrow \) 169 |
\(\displaystyle \frac {1}{7} \left (\frac {2}{7} \int -\frac {5 (12 x+1)}{2 \sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {12 \sqrt {1-2 x} \sqrt {5 x+3}}{7 \sqrt {3 x+2}}\right )+\frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {1}{7} \left (-\frac {5}{7} \int \frac {12 x+1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {12 \sqrt {1-2 x} \sqrt {5 x+3}}{7 \sqrt {3 x+2}}\right )+\frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}\) |
\(\Big \downarrow \) 176 |
\(\displaystyle \frac {1}{7} \left (-\frac {5}{7} \left (\frac {12}{5} \int \frac {\sqrt {5 x+3}}{\sqrt {1-2 x} \sqrt {3 x+2}}dx-\frac {31}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx\right )-\frac {12 \sqrt {1-2 x} \sqrt {5 x+3}}{7 \sqrt {3 x+2}}\right )+\frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}\) |
\(\Big \downarrow \) 123 |
\(\displaystyle \frac {1}{7} \left (-\frac {5}{7} \left (-\frac {31}{5} \int \frac {1}{\sqrt {1-2 x} \sqrt {3 x+2} \sqrt {5 x+3}}dx-\frac {4}{5} \sqrt {33} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {12 \sqrt {1-2 x} \sqrt {5 x+3}}{7 \sqrt {3 x+2}}\right )+\frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}\) |
\(\Big \downarrow \) 129 |
\(\displaystyle \frac {1}{7} \left (-\frac {5}{7} \left (\frac {62 \operatorname {EllipticF}\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right ),\frac {35}{33}\right )}{5 \sqrt {33}}-\frac {4}{5} \sqrt {33} E\left (\arcsin \left (\sqrt {\frac {3}{7}} \sqrt {1-2 x}\right )|\frac {35}{33}\right )\right )-\frac {12 \sqrt {1-2 x} \sqrt {5 x+3}}{7 \sqrt {3 x+2}}\right )+\frac {2 \sqrt {5 x+3}}{7 \sqrt {1-2 x} \sqrt {3 x+2}}\) |
Input:
Int[Sqrt[3 + 5*x]/((1 - 2*x)^(3/2)*(2 + 3*x)^(3/2)),x]
Output:
(2*Sqrt[3 + 5*x])/(7*Sqrt[1 - 2*x]*Sqrt[2 + 3*x]) + ((-12*Sqrt[1 - 2*x]*Sq rt[3 + 5*x])/(7*Sqrt[2 + 3*x]) - (5*((-4*Sqrt[33]*EllipticE[ArcSin[Sqrt[3/ 7]*Sqrt[1 - 2*x]], 35/33])/5 + (62*EllipticF[ArcSin[Sqrt[3/7]*Sqrt[1 - 2*x ]], 35/33])/(5*Sqrt[33])))/7)/7
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 + 1)/((m + 1)*(b*e - a*f))), x] - Simp[1/((m + 1)*(b*e - a*f)) Int[(a + b*x)^(m + 1) *(c + d*x)^(n - 1)*(e + f*x)^p*Simp[d*e*n + c*f*(m + p + 2) + d*f*(m + n + p + 2)*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, p}, x] && LtQ[m, -1] && Gt Q[n, 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[(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 = 0.58 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.03
method | result | size |
default | \(-\frac {\sqrt {3+5 x}\, \sqrt {1-2 x}\, \sqrt {2+3 x}\, \left (31 \sqrt {2}\, \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )+4 \sqrt {2}\, \sqrt {2+3 x}\, \sqrt {-3-5 x}\, \sqrt {1-2 x}\, \operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )+120 x^{2}+82 x +6\right )}{49 \left (30 x^{3}+23 x^{2}-7 x -6\right )}\) | \(133\) |
elliptic | \(\frac {\sqrt {-\left (3+5 x \right ) \left (-1+2 x \right ) \left (2+3 x \right )}\, \left (-\frac {2 \left (-18-30 x \right ) \left (\frac {1}{294}+\frac {2 x}{49}\right )}{\sqrt {\left (x^{2}+\frac {1}{6} x -\frac {1}{3}\right ) \left (-18-30 x \right )}}-\frac {5 \sqrt {28+42 x}\, \sqrt {-15 x -9}\, \sqrt {21-42 x}\, \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{1029 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}-\frac {20 \sqrt {28+42 x}\, \sqrt {-15 x -9}\, \sqrt {21-42 x}\, \left (-\frac {\operatorname {EllipticE}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{15}-\frac {3 \operatorname {EllipticF}\left (\frac {\sqrt {28+42 x}}{7}, \frac {\sqrt {70}}{2}\right )}{5}\right )}{343 \sqrt {-30 x^{3}-23 x^{2}+7 x +6}}\right )}{\sqrt {1-2 x}\, \sqrt {2+3 x}\, \sqrt {3+5 x}}\) | \(201\) |
Input:
int((3+5*x)^(1/2)/(1-2*x)^(3/2)/(2+3*x)^(3/2),x,method=_RETURNVERBOSE)
Output:
-1/49*(3+5*x)^(1/2)*(1-2*x)^(1/2)*(2+3*x)^(1/2)*(31*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))+4 *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))+120*x^2+82*x+6)/(30*x^3+23*x^2-7*x-6)
Time = 0.07 (sec) , antiderivative size = 82, normalized size of antiderivative = 0.64 \[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=-\frac {90 \, {\left (12 \, x + 1\right )} \sqrt {5 \, x + 3} \sqrt {3 \, x + 2} \sqrt {-2 \, x + 1} + 31 \, \sqrt {-30} {\left (6 \, x^{2} + x - 2\right )} {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right ) + 180 \, \sqrt {-30} {\left (6 \, x^{2} + x - 2\right )} {\rm weierstrassZeta}\left (\frac {1159}{675}, \frac {38998}{91125}, {\rm weierstrassPInverse}\left (\frac {1159}{675}, \frac {38998}{91125}, x + \frac {23}{90}\right )\right )}{2205 \, {\left (6 \, x^{2} + x - 2\right )}} \] Input:
integrate((3+5*x)^(1/2)/(1-2*x)^(3/2)/(2+3*x)^(3/2),x, algorithm="fricas")
Output:
-1/2205*(90*(12*x + 1)*sqrt(5*x + 3)*sqrt(3*x + 2)*sqrt(-2*x + 1) + 31*sqr t(-30)*(6*x^2 + x - 2)*weierstrassPInverse(1159/675, 38998/91125, x + 23/9 0) + 180*sqrt(-30)*(6*x^2 + x - 2)*weierstrassZeta(1159/675, 38998/91125, weierstrassPInverse(1159/675, 38998/91125, x + 23/90)))/(6*x^2 + x - 2)
\[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\int \frac {\sqrt {5 x + 3}}{\left (1 - 2 x\right )^{\frac {3}{2}} \left (3 x + 2\right )^{\frac {3}{2}}}\, dx \] Input:
integrate((3+5*x)**(1/2)/(1-2*x)**(3/2)/(2+3*x)**(3/2),x)
Output:
Integral(sqrt(5*x + 3)/((1 - 2*x)**(3/2)*(3*x + 2)**(3/2)), x)
\[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\int { \frac {\sqrt {5 \, x + 3}}{{\left (3 \, x + 2\right )}^{\frac {3}{2}} {\left (-2 \, x + 1\right )}^{\frac {3}{2}}} \,d x } \] Input:
integrate((3+5*x)^(1/2)/(1-2*x)^(3/2)/(2+3*x)^(3/2),x, algorithm="maxima")
Output:
integrate(sqrt(5*x + 3)/((3*x + 2)^(3/2)*(-2*x + 1)^(3/2)), x)
\[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\int { \frac {\sqrt {5 \, x + 3}}{{\left (3 \, x + 2\right )}^{\frac {3}{2}} {\left (-2 \, x + 1\right )}^{\frac {3}{2}}} \,d x } \] Input:
integrate((3+5*x)^(1/2)/(1-2*x)^(3/2)/(2+3*x)^(3/2),x, algorithm="giac")
Output:
integrate(sqrt(5*x + 3)/((3*x + 2)^(3/2)*(-2*x + 1)^(3/2)), x)
Timed out. \[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\int \frac {\sqrt {5\,x+3}}{{\left (1-2\,x\right )}^{3/2}\,{\left (3\,x+2\right )}^{3/2}} \,d x \] Input:
int((5*x + 3)^(1/2)/((1 - 2*x)^(3/2)*(3*x + 2)^(3/2)),x)
Output:
int((5*x + 3)^(1/2)/((1 - 2*x)^(3/2)*(3*x + 2)^(3/2)), x)
\[ \int \frac {\sqrt {3+5 x}}{(1-2 x)^{3/2} (2+3 x)^{3/2}} \, dx=\int \frac {\sqrt {3 x +2}\, \sqrt {5 x +3}\, \sqrt {-2 x +1}}{36 x^{4}+12 x^{3}-23 x^{2}-4 x +4}d x \] Input:
int((3+5*x)^(1/2)/(1-2*x)^(3/2)/(2+3*x)^(3/2),x)
Output:
int((sqrt(3*x + 2)*sqrt(5*x + 3)*sqrt( - 2*x + 1))/(36*x**4 + 12*x**3 - 23 *x**2 - 4*x + 4),x)