3.2403 \(\int \frac{(1-2 x)^{5/2} (3+5 x)^{3/2}}{2+3 x} \, dx\)

Optimal. Leaf size=150 \[ \frac{1}{12} (5 x+3)^{3/2} (1-2 x)^{5/2}+\frac{181 (5 x+3)^{3/2} (1-2 x)^{3/2}}{1080}+\frac{7093 (5 x+3)^{3/2} \sqrt{1-2 x}}{21600}-\frac{390869 \sqrt{5 x+3} \sqrt{1-2 x}}{259200}+\frac{1922677 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{5 x+3}\right )}{777600 \sqrt{10}}-\frac{98}{243} \sqrt{7} \tan ^{-1}\left (\frac{\sqrt{1-2 x}}{\sqrt{7} \sqrt{5 x+3}}\right ) \]

[Out]

(-390869*Sqrt[1 - 2*x]*Sqrt[3 + 5*x])/259200 + (7093*Sqrt[1 - 2*x]*(3 + 5*x)^(3/2))/21600 + (181*(1 - 2*x)^(3/
2)*(3 + 5*x)^(3/2))/1080 + ((1 - 2*x)^(5/2)*(3 + 5*x)^(3/2))/12 + (1922677*ArcSin[Sqrt[2/11]*Sqrt[3 + 5*x]])/(
777600*Sqrt[10]) - (98*Sqrt[7]*ArcTan[Sqrt[1 - 2*x]/(Sqrt[7]*Sqrt[3 + 5*x])])/243

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Rubi [A]  time = 0.063693, antiderivative size = 150, normalized size of antiderivative = 1., number of steps used = 9, number of rules used = 7, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.269, Rules used = {101, 154, 157, 54, 216, 93, 204} \[ \frac{1}{12} (5 x+3)^{3/2} (1-2 x)^{5/2}+\frac{181 (5 x+3)^{3/2} (1-2 x)^{3/2}}{1080}+\frac{7093 (5 x+3)^{3/2} \sqrt{1-2 x}}{21600}-\frac{390869 \sqrt{5 x+3} \sqrt{1-2 x}}{259200}+\frac{1922677 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{5 x+3}\right )}{777600 \sqrt{10}}-\frac{98}{243} \sqrt{7} \tan ^{-1}\left (\frac{\sqrt{1-2 x}}{\sqrt{7} \sqrt{5 x+3}}\right ) \]

Antiderivative was successfully verified.

[In]

Int[((1 - 2*x)^(5/2)*(3 + 5*x)^(3/2))/(2 + 3*x),x]

[Out]

(-390869*Sqrt[1 - 2*x]*Sqrt[3 + 5*x])/259200 + (7093*Sqrt[1 - 2*x]*(3 + 5*x)^(3/2))/21600 + (181*(1 - 2*x)^(3/
2)*(3 + 5*x)^(3/2))/1080 + ((1 - 2*x)^(5/2)*(3 + 5*x)^(3/2))/12 + (1922677*ArcSin[Sqrt[2/11]*Sqrt[3 + 5*x]])/(
777600*Sqrt[10]) - (98*Sqrt[7]*ArcTan[Sqrt[1 - 2*x]/(Sqrt[7]*Sqrt[3 + 5*x])])/243

Rule 101

Int[((a_.) + (b_.)*(x_))^(m_.)*((c_.) + (d_.)*(x_))^(n_.)*((e_.) + (f_.)*(x_))^(p_.), x_Symbol] :> Simp[((a +
b*x)^m*(c + d*x)^n*(e + f*x)^(p + 1))/(f*(m + n + p + 1)), x] - Dist[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] && (Integ
ersQ[2*m, 2*n, 2*p] || (IntegersQ[m, n + p] || IntegersQ[p, m + n]))

Rule 154

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_))^(p_)*((g_.) + (h_.)*(x_)), x_Symb
ol] :> Simp[(h*(a + b*x)^m*(c + d*x)^(n + 1)*(e + f*x)^(p + 1))/(d*f*(m + n + p + 2)), x] + Dist[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] /; FreeQ[{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]

Rule 157

Int[(((c_.) + (d_.)*(x_))^(n_)*((e_.) + (f_.)*(x_))^(p_)*((g_.) + (h_.)*(x_)))/((a_.) + (b_.)*(x_)), x_Symbol]
:> Dist[h/b, Int[(c + d*x)^n*(e + f*x)^p, x], x] + Dist[(b*g - a*h)/b, Int[((c + d*x)^n*(e + f*x)^p)/(a + b*x
), x], x] /; FreeQ[{a, b, c, d, e, f, g, h, n, p}, x]

Rule 54

Int[1/(Sqrt[(a_.) + (b_.)*(x_)]*Sqrt[(c_.) + (d_.)*(x_)]), x_Symbol] :> Dist[2/Sqrt[b], Subst[Int[1/Sqrt[b*c -
a*d + d*x^2], x], x, Sqrt[a + b*x]], x] /; FreeQ[{a, b, c, d}, x] && GtQ[b*c - a*d, 0] && GtQ[b, 0]

Rule 216

Int[1/Sqrt[(a_) + (b_.)*(x_)^2], x_Symbol] :> Simp[ArcSin[(Rt[-b, 2]*x)/Sqrt[a]]/Rt[-b, 2], x] /; FreeQ[{a, b}
, x] && GtQ[a, 0] && NegQ[b]

Rule 93

Int[(((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_))/((e_.) + (f_.)*(x_)), x_Symbol] :> With[{q = Denomin
ator[m]}, Dist[q, Subst[Int[x^(q*(m + 1) - 1)/(b*e - a*f - (d*e - c*f)*x^q), x], x, (a + b*x)^(1/q)/(c + d*x)^
(1/q)], x]] /; FreeQ[{a, b, c, d, e, f}, x] && EqQ[m + n + 1, 0] && RationalQ[n] && LtQ[-1, m, 0] && SimplerQ[
a + b*x, c + d*x]

Rule 204

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> -Simp[ArcTan[(Rt[-b, 2]*x)/Rt[-a, 2]]/(Rt[-a, 2]*Rt[-b, 2]), x] /
; FreeQ[{a, b}, x] && PosQ[a/b] && (LtQ[a, 0] || LtQ[b, 0])

Rubi steps

\begin{align*} \int \frac{(1-2 x)^{5/2} (3+5 x)^{3/2}}{2+3 x} \, dx &=\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}-\frac{1}{12} \int \frac{\left (-51-\frac{181 x}{2}\right ) (1-2 x)^{3/2} \sqrt{3+5 x}}{2+3 x} \, dx\\ &=\frac{181 (1-2 x)^{3/2} (3+5 x)^{3/2}}{1080}+\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}-\frac{1}{540} \int \frac{\left (-\frac{5133}{2}-\frac{21279 x}{4}\right ) \sqrt{1-2 x} \sqrt{3+5 x}}{2+3 x} \, dx\\ &=\frac{7093 \sqrt{1-2 x} (3+5 x)^{3/2}}{21600}+\frac{181 (1-2 x)^{3/2} (3+5 x)^{3/2}}{1080}+\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}-\frac{\int \frac{\left (-\frac{116469}{4}-\frac{1172607 x}{8}\right ) \sqrt{3+5 x}}{\sqrt{1-2 x} (2+3 x)} \, dx}{16200}\\ &=-\frac{390869 \sqrt{1-2 x} \sqrt{3+5 x}}{259200}+\frac{7093 \sqrt{1-2 x} (3+5 x)^{3/2}}{21600}+\frac{181 (1-2 x)^{3/2} (3+5 x)^{3/2}}{1080}+\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{\int \frac{\frac{3020277}{8}+\frac{5768031 x}{16}}{\sqrt{1-2 x} (2+3 x) \sqrt{3+5 x}} \, dx}{97200}\\ &=-\frac{390869 \sqrt{1-2 x} \sqrt{3+5 x}}{259200}+\frac{7093 \sqrt{1-2 x} (3+5 x)^{3/2}}{21600}+\frac{181 (1-2 x)^{3/2} (3+5 x)^{3/2}}{1080}+\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{1922677 \int \frac{1}{\sqrt{1-2 x} \sqrt{3+5 x}} \, dx}{1555200}+\frac{343}{243} \int \frac{1}{\sqrt{1-2 x} (2+3 x) \sqrt{3+5 x}} \, dx\\ &=-\frac{390869 \sqrt{1-2 x} \sqrt{3+5 x}}{259200}+\frac{7093 \sqrt{1-2 x} (3+5 x)^{3/2}}{21600}+\frac{181 (1-2 x)^{3/2} (3+5 x)^{3/2}}{1080}+\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{686}{243} \operatorname{Subst}\left (\int \frac{1}{-7-x^2} \, dx,x,\frac{\sqrt{1-2 x}}{\sqrt{3+5 x}}\right )+\frac{1922677 \operatorname{Subst}\left (\int \frac{1}{\sqrt{11-2 x^2}} \, dx,x,\sqrt{3+5 x}\right )}{777600 \sqrt{5}}\\ &=-\frac{390869 \sqrt{1-2 x} \sqrt{3+5 x}}{259200}+\frac{7093 \sqrt{1-2 x} (3+5 x)^{3/2}}{21600}+\frac{181 (1-2 x)^{3/2} (3+5 x)^{3/2}}{1080}+\frac{1}{12} (1-2 x)^{5/2} (3+5 x)^{3/2}+\frac{1922677 \sin ^{-1}\left (\sqrt{\frac{2}{11}} \sqrt{3+5 x}\right )}{777600 \sqrt{10}}-\frac{98}{243} \sqrt{7} \tan ^{-1}\left (\frac{\sqrt{1-2 x}}{\sqrt{7} \sqrt{3+5 x}}\right )\\ \end{align*}

Mathematica [A]  time = 0.0789448, size = 110, normalized size = 0.73 \[ \frac{-30 \sqrt{5 x+3} \left (864000 x^4-1646400 x^3+1069080 x^2-111742 x-59599\right )-1922677 \sqrt{10-20 x} \sin ^{-1}\left (\sqrt{\frac{5}{11}} \sqrt{1-2 x}\right )-3136000 \sqrt{7-14 x} \tan ^{-1}\left (\frac{\sqrt{1-2 x}}{\sqrt{7} \sqrt{5 x+3}}\right )}{7776000 \sqrt{1-2 x}} \]

Antiderivative was successfully verified.

[In]

Integrate[((1 - 2*x)^(5/2)*(3 + 5*x)^(3/2))/(2 + 3*x),x]

[Out]

(-30*Sqrt[3 + 5*x]*(-59599 - 111742*x + 1069080*x^2 - 1646400*x^3 + 864000*x^4) - 1922677*Sqrt[10 - 20*x]*ArcS
in[Sqrt[5/11]*Sqrt[1 - 2*x]] - 3136000*Sqrt[7 - 14*x]*ArcTan[Sqrt[1 - 2*x]/(Sqrt[7]*Sqrt[3 + 5*x])])/(7776000*
Sqrt[1 - 2*x])

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Maple [A]  time = 0.009, size = 132, normalized size = 0.9 \begin{align*}{\frac{1}{15552000}\sqrt{1-2\,x}\sqrt{3+5\,x} \left ( 25920000\,{x}^{3}\sqrt{-10\,{x}^{2}-x+3}-36432000\,{x}^{2}\sqrt{-10\,{x}^{2}-x+3}+1922677\,\sqrt{10}\arcsin \left ({\frac{20\,x}{11}}+1/11 \right ) +3136000\,\sqrt{7}\arctan \left ( 1/14\,{\frac{ \left ( 37\,x+20 \right ) \sqrt{7}}{\sqrt{-10\,{x}^{2}-x+3}}} \right ) [phone]\,x\sqrt{-10\,{x}^{2}-x+3}+3575940\,\sqrt{-10\,{x}^{2}-x+3} \right ){\frac{1}{\sqrt{-10\,{x}^{2}-x+3}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((1-2*x)^(5/2)*(3+5*x)^(3/2)/(2+3*x),x)

[Out]

1/15552000*(1-2*x)^(1/2)*(3+5*x)^(1/2)*(25920000*x^3*(-10*x^2-x+3)^(1/2)-36432000*x^2*(-10*x^2-x+3)^(1/2)+1922
677*10^(1/2)*arcsin(20/11*x+1/11)+3136000*7^(1/2)*arctan(1/14*(37*x+20)*7^(1/2)/(-10*x^2-x+3)^(1/2))[phone]*
x*(-10*x^2-x+3)^(1/2)+3575940*(-10*x^2-x+3)^(1/2))/(-10*x^2-x+3)^(1/2)

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Maxima [A]  time = 2.26574, size = 132, normalized size = 0.88 \begin{align*} -\frac{1}{6} \,{\left (-10 \, x^{2} - x + 3\right )}^{\frac{3}{2}} x + \frac{271}{1080} \,{\left (-10 \, x^{2} - x + 3\right )}^{\frac{3}{2}} + \frac{7093}{4320} \, \sqrt{-10 \, x^{2} - x + 3} x + \frac{1922677}{15552000} \, \sqrt{10} \arcsin \left (\frac{20}{11} \, x + \frac{1}{11}\right ) + \frac{49}{243} \, \sqrt{7} \arcsin \left (\frac{37 \, x}{11 \,{\left | 3 \, x + 2 \right |}} + \frac{20}{11 \,{\left | 3 \, x + 2 \right |}}\right ) - \frac{135521}{259200} \, \sqrt{-10 \, x^{2} - x + 3} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)^(5/2)*(3+5*x)^(3/2)/(2+3*x),x, algorithm="maxima")

[Out]

-1/6*(-10*x^2 - x + 3)^(3/2)*x + 271/1080*(-10*x^2 - x + 3)^(3/2) + 7093/4320*sqrt(-10*x^2 - x + 3)*x + 192267
7/15552000*sqrt(10)*arcsin(20/11*x + 1/11) + 49/243*sqrt(7)*arcsin(37/11*x/abs(3*x + 2) + 20/11/abs(3*x + 2))
- 135521/259200*sqrt(-10*x^2 - x + 3)

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Fricas [A]  time = 1.57896, size = 387, normalized size = 2.58 \begin{align*} \frac{1}{259200} \,{\left (432000 \, x^{3} - 607200 \, x^{2} + 230940 \, x + 59599\right )} \sqrt{5 \, x + 3} \sqrt{-2 \, x + 1} - \frac{49}{243} \, \sqrt{7} \arctan \left (\frac{\sqrt{7}{\left (37 \, x + 20\right )} \sqrt{5 \, x + 3} \sqrt{-2 \, x + 1}}{14 \,{\left (10 \, x^{2} + x - 3\right )}}\right ) - \frac{1922677}{15552000} \, \sqrt{10} \arctan \left (\frac{\sqrt{10}{\left (20 \, x + 1\right )} \sqrt{5 \, x + 3} \sqrt{-2 \, x + 1}}{20 \,{\left (10 \, x^{2} + x - 3\right )}}\right ) \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)^(5/2)*(3+5*x)^(3/2)/(2+3*x),x, algorithm="fricas")

[Out]

1/259200*(432000*x^3 - 607200*x^2 + 230940*x + 59599)*sqrt(5*x + 3)*sqrt(-2*x + 1) - 49/243*sqrt(7)*arctan(1/1
4*sqrt(7)*(37*x + 20)*sqrt(5*x + 3)*sqrt(-2*x + 1)/(10*x^2 + x - 3)) - 1922677/15552000*sqrt(10)*arctan(1/20*s
qrt(10)*(20*x + 1)*sqrt(5*x + 3)*sqrt(-2*x + 1)/(10*x^2 + x - 3))

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Sympy [F(-1)]  time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)**(5/2)*(3+5*x)**(3/2)/(2+3*x),x)

[Out]

Timed out

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Giac [A]  time = 2.7621, size = 269, normalized size = 1.79 \begin{align*} \frac{49}{2430} \, \sqrt{70} \sqrt{10}{\left (\pi + 2 \, \arctan \left (-\frac{\sqrt{70} \sqrt{5 \, x + 3}{\left (\frac{{\left (\sqrt{2} \sqrt{-10 \, x + 5} - \sqrt{22}\right )}^{2}}{5 \, x + 3} - 4\right )}}{140 \,{\left (\sqrt{2} \sqrt{-10 \, x + 5} - \sqrt{22}\right )}}\right )\right )} + \frac{1}{1296000} \,{\left (12 \,{\left (8 \,{\left (36 \, \sqrt{5}{\left (5 \, x + 3\right )} - 577 \, \sqrt{5}\right )}{\left (5 \, x + 3\right )} + 23769 \, \sqrt{5}\right )}{\left (5 \, x + 3\right )} - 390869 \, \sqrt{5}\right )} \sqrt{5 \, x + 3} \sqrt{-10 \, x + 5} + \frac{1922677}{15552000} \, \sqrt{10}{\left (\pi + 2 \, \arctan \left (-\frac{\sqrt{5 \, x + 3}{\left (\frac{{\left (\sqrt{2} \sqrt{-10 \, x + 5} - \sqrt{22}\right )}^{2}}{5 \, x + 3} - 4\right )}}{4 \,{\left (\sqrt{2} \sqrt{-10 \, x + 5} - \sqrt{22}\right )}}\right )\right )} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((1-2*x)^(5/2)*(3+5*x)^(3/2)/(2+3*x),x, algorithm="giac")

[Out]

49/2430*sqrt(70)*sqrt(10)*(pi + 2*arctan(-1/140*sqrt(70)*sqrt(5*x + 3)*((sqrt(2)*sqrt(-10*x + 5) - sqrt(22))^2
/(5*x + 3) - 4)/(sqrt(2)*sqrt(-10*x + 5) - sqrt(22)))) + 1/1296000*(12*(8*(36*sqrt(5)*(5*x + 3) - 577*sqrt(5))
*(5*x + 3) + 23769*sqrt(5))*(5*x + 3) - 390869*sqrt(5))*sqrt(5*x + 3)*sqrt(-10*x + 5) + 1922677/15552000*sqrt(
10)*(pi + 2*arctan(-1/4*sqrt(5*x + 3)*((sqrt(2)*sqrt(-10*x + 5) - sqrt(22))^2/(5*x + 3) - 4)/(sqrt(2)*sqrt(-10
*x + 5) - sqrt(22))))