3.2576 \(\int (5-x) (3+2 x)^{5/2} \sqrt {2+5 x+3 x^2} \, dx\)

Optimal. Leaf size=224 \[ -\frac {2}{33} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^{5/2}+\frac {730}{891} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^{3/2}+\frac {12130 \left (3 x^2+5 x+2\right )^{3/2} \sqrt {2 x+3}}{6237}+\frac {(280359 x+250447) \sqrt {3 x^2+5 x+2} \sqrt {2 x+3}}{56133}+\frac {168145 \sqrt {-3 x^2-5 x-2} F\left (\sin ^{-1}\left (\sqrt {3} \sqrt {x+1}\right )|-\frac {2}{3}\right )}{112266 \sqrt {3} \sqrt {3 x^2+5 x+2}}-\frac {32567 \sqrt {-3 x^2-5 x-2} E\left (\sin ^{-1}\left (\sqrt {3} \sqrt {x+1}\right )|-\frac {2}{3}\right )}{16038 \sqrt {3} \sqrt {3 x^2+5 x+2}} \]

[Out]

730/891*(3+2*x)^(3/2)*(3*x^2+5*x+2)^(3/2)-2/33*(3+2*x)^(5/2)*(3*x^2+5*x+2)^(3/2)+12130/6237*(3*x^2+5*x+2)^(3/2
)*(3+2*x)^(1/2)-32567/48114*EllipticE(3^(1/2)*(1+x)^(1/2),1/3*I*6^(1/2))*(-3*x^2-5*x-2)^(1/2)*3^(1/2)/(3*x^2+5
*x+2)^(1/2)+168145/336798*EllipticF(3^(1/2)*(1+x)^(1/2),1/3*I*6^(1/2))*(-3*x^2-5*x-2)^(1/2)*3^(1/2)/(3*x^2+5*x
+2)^(1/2)+1/56133*(250447+280359*x)*(3+2*x)^(1/2)*(3*x^2+5*x+2)^(1/2)

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Rubi [A]  time = 0.16, antiderivative size = 224, normalized size of antiderivative = 1.00, number of steps used = 9, number of rules used = 6, integrand size = 29, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.207, Rules used = {832, 814, 843, 718, 424, 419} \[ -\frac {2}{33} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^{5/2}+\frac {730}{891} \left (3 x^2+5 x+2\right )^{3/2} (2 x+3)^{3/2}+\frac {12130 \left (3 x^2+5 x+2\right )^{3/2} \sqrt {2 x+3}}{6237}+\frac {(280359 x+250447) \sqrt {3 x^2+5 x+2} \sqrt {2 x+3}}{56133}+\frac {168145 \sqrt {-3 x^2-5 x-2} F\left (\sin ^{-1}\left (\sqrt {3} \sqrt {x+1}\right )|-\frac {2}{3}\right )}{112266 \sqrt {3} \sqrt {3 x^2+5 x+2}}-\frac {32567 \sqrt {-3 x^2-5 x-2} E\left (\sin ^{-1}\left (\sqrt {3} \sqrt {x+1}\right )|-\frac {2}{3}\right )}{16038 \sqrt {3} \sqrt {3 x^2+5 x+2}} \]

Antiderivative was successfully verified.

[In]

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

[Out]

(Sqrt[3 + 2*x]*(250447 + 280359*x)*Sqrt[2 + 5*x + 3*x^2])/56133 + (12130*Sqrt[3 + 2*x]*(2 + 5*x + 3*x^2)^(3/2)
)/6237 + (730*(3 + 2*x)^(3/2)*(2 + 5*x + 3*x^2)^(3/2))/891 - (2*(3 + 2*x)^(5/2)*(2 + 5*x + 3*x^2)^(3/2))/33 -
(32567*Sqrt[-2 - 5*x - 3*x^2]*EllipticE[ArcSin[Sqrt[3]*Sqrt[1 + x]], -2/3])/(16038*Sqrt[3]*Sqrt[2 + 5*x + 3*x^
2]) + (168145*Sqrt[-2 - 5*x - 3*x^2]*EllipticF[ArcSin[Sqrt[3]*Sqrt[1 + x]], -2/3])/(112266*Sqrt[3]*Sqrt[2 + 5*
x + 3*x^2])

Rule 419

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

Rule 424

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

Rule 718

Int[((d_.) + (e_.)*(x_))^(m_)/Sqrt[(a_.) + (b_.)*(x_) + (c_.)*(x_)^2], x_Symbol] :> Dist[(2*Rt[b^2 - 4*a*c, 2]
*(d + e*x)^m*Sqrt[-((c*(a + b*x + c*x^2))/(b^2 - 4*a*c))])/(c*Sqrt[a + b*x + c*x^2]*((2*c*(d + e*x))/(2*c*d -
b*e - e*Rt[b^2 - 4*a*c, 2]))^m), Subst[Int[(1 + (2*e*Rt[b^2 - 4*a*c, 2]*x^2)/(2*c*d - b*e - e*Rt[b^2 - 4*a*c,
2]))^m/Sqrt[1 - x^2], x], x, Sqrt[(b + Rt[b^2 - 4*a*c, 2] + 2*c*x)/(2*Rt[b^2 - 4*a*c, 2])]], x] /; FreeQ[{a, b
, c, d, e}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0] && NeQ[2*c*d - b*e, 0] && EqQ[m^2, 1/4]

Rule 814

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Sim
p[((d + e*x)^(m + 1)*(c*e*f*(m + 2*p + 2) - g*(c*d + 2*c*d*p - b*e*p) + g*c*e*(m + 2*p + 1)*x)*(a + b*x + c*x^
2)^p)/(c*e^2*(m + 2*p + 1)*(m + 2*p + 2)), x] - Dist[p/(c*e^2*(m + 2*p + 1)*(m + 2*p + 2)), Int[(d + e*x)^m*(a
+ b*x + c*x^2)^(p - 1)*Simp[c*e*f*(b*d - 2*a*e)*(m + 2*p + 2) + g*(a*e*(b*e - 2*c*d*m + b*e*m) + b*d*(b*e*p -
c*d - 2*c*d*p)) + (c*e*f*(2*c*d - b*e)*(m + 2*p + 2) + g*(b^2*e^2*(p + m + 1) - 2*c^2*d^2*(1 + 2*p) - c*e*(b*
d*(m - 2*p) + 2*a*e*(m + 2*p + 1))))*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, g, m}, x] && NeQ[b^2 - 4*a*c, 0
] && NeQ[c*d^2 - b*d*e + a*e^2, 0] && GtQ[p, 0] && (IntegerQ[p] ||  !RationalQ[m] || (GeQ[m, -1] && LtQ[m, 0])
) &&  !ILtQ[m + 2*p, 0] && (IntegerQ[m] || IntegerQ[p] || IntegersQ[2*m, 2*p])

Rule 832

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Sim
p[(g*(d + e*x)^m*(a + b*x + c*x^2)^(p + 1))/(c*(m + 2*p + 2)), x] + Dist[1/(c*(m + 2*p + 2)), Int[(d + e*x)^(m
- 1)*(a + b*x + c*x^2)^p*Simp[m*(c*d*f - a*e*g) + d*(2*c*f - b*g)*(p + 1) + (m*(c*e*f + c*d*g - b*e*g) + e*(p
+ 1)*(2*c*f - b*g))*x, x], x], x] /; FreeQ[{a, b, c, d, e, f, g, p}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 -
b*d*e + a*e^2, 0] && GtQ[m, 0] && NeQ[m + 2*p + 2, 0] && (IntegerQ[m] || IntegerQ[p] || IntegersQ[2*m, 2*p])
&&  !(IGtQ[m, 0] && EqQ[f, 0])

Rule 843

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_.) + (b_.)*(x_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Dis
t[g/e, Int[(d + e*x)^(m + 1)*(a + b*x + c*x^2)^p, x], x] + Dist[(e*f - d*g)/e, Int[(d + e*x)^m*(a + b*x + c*x^
2)^p, x], x] /; FreeQ[{a, b, c, d, e, f, g, m, p}, x] && NeQ[b^2 - 4*a*c, 0] && NeQ[c*d^2 - b*d*e + a*e^2, 0]
&&  !IGtQ[m, 0]

Rubi steps

\begin {align*} \int (5-x) (3+2 x)^{5/2} \sqrt {2+5 x+3 x^2} \, dx &=-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}+\frac {2}{33} \int (3+2 x)^{3/2} \left (280+\frac {365 x}{2}\right ) \sqrt {2+5 x+3 x^2} \, dx\\ &=\frac {730}{891} (3+2 x)^{3/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}+\frac {4}{891} \int \sqrt {3+2 x} \left (\frac {24555}{4}+\frac {18195 x}{4}\right ) \sqrt {2+5 x+3 x^2} \, dx\\ &=\frac {12130 \sqrt {3+2 x} \left (2+5 x+3 x^2\right )^{3/2}}{6237}+\frac {730}{891} (3+2 x)^{3/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}+\frac {8 \int \frac {\left (\frac {327705}{4}+\frac {467265 x}{8}\right ) \sqrt {2+5 x+3 x^2}}{\sqrt {3+2 x}} \, dx}{18711}\\ &=\frac {\sqrt {3+2 x} (250447+280359 x) \sqrt {2+5 x+3 x^2}}{56133}+\frac {12130 \sqrt {3+2 x} \left (2+5 x+3 x^2\right )^{3/2}}{6237}+\frac {730}{891} (3+2 x)^{3/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {4 \int \frac {\frac {3868215}{8}+\frac {3419535 x}{8}}{\sqrt {3+2 x} \sqrt {2+5 x+3 x^2}} \, dx}{841995}\\ &=\frac {\sqrt {3+2 x} (250447+280359 x) \sqrt {2+5 x+3 x^2}}{56133}+\frac {12130 \sqrt {3+2 x} \left (2+5 x+3 x^2\right )^{3/2}}{6237}+\frac {730}{891} (3+2 x)^{3/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}+\frac {168145 \int \frac {1}{\sqrt {3+2 x} \sqrt {2+5 x+3 x^2}} \, dx}{224532}-\frac {32567 \int \frac {\sqrt {3+2 x}}{\sqrt {2+5 x+3 x^2}} \, dx}{32076}\\ &=\frac {\sqrt {3+2 x} (250447+280359 x) \sqrt {2+5 x+3 x^2}}{56133}+\frac {12130 \sqrt {3+2 x} \left (2+5 x+3 x^2\right )^{3/2}}{6237}+\frac {730}{891} (3+2 x)^{3/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}+\frac {\left (168145 \sqrt {-2-5 x-3 x^2}\right ) \operatorname {Subst}\left (\int \frac {1}{\sqrt {1-x^2} \sqrt {1+\frac {2 x^2}{3}}} \, dx,x,\frac {\sqrt {6+6 x}}{\sqrt {2}}\right )}{112266 \sqrt {3} \sqrt {2+5 x+3 x^2}}-\frac {\left (32567 \sqrt {-2-5 x-3 x^2}\right ) \operatorname {Subst}\left (\int \frac {\sqrt {1+\frac {2 x^2}{3}}}{\sqrt {1-x^2}} \, dx,x,\frac {\sqrt {6+6 x}}{\sqrt {2}}\right )}{16038 \sqrt {3} \sqrt {2+5 x+3 x^2}}\\ &=\frac {\sqrt {3+2 x} (250447+280359 x) \sqrt {2+5 x+3 x^2}}{56133}+\frac {12130 \sqrt {3+2 x} \left (2+5 x+3 x^2\right )^{3/2}}{6237}+\frac {730}{891} (3+2 x)^{3/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {2}{33} (3+2 x)^{5/2} \left (2+5 x+3 x^2\right )^{3/2}-\frac {32567 \sqrt {-2-5 x-3 x^2} E\left (\sin ^{-1}\left (\sqrt {3} \sqrt {1+x}\right )|-\frac {2}{3}\right )}{16038 \sqrt {3} \sqrt {2+5 x+3 x^2}}+\frac {168145 \sqrt {-2-5 x-3 x^2} F\left (\sin ^{-1}\left (\sqrt {3} \sqrt {1+x}\right )|-\frac {2}{3}\right )}{112266 \sqrt {3} \sqrt {2+5 x+3 x^2}}\\ \end {align*}

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Mathematica [A]  time = 0.37, size = 208, normalized size = 0.93 \[ -\frac {2 \left (734832 x^7+789264 x^6-18348768 x^5-80563032 x^4-147414969 x^3-137602437 x^2-64194200 x-11846900\right ) \sqrt {2 x+3}-127082 \sqrt {5} \sqrt {\frac {x+1}{2 x+3}} \sqrt {\frac {3 x+2}{2 x+3}} (2 x+3)^2 F\left (\sin ^{-1}\left (\frac {\sqrt {\frac {5}{3}}}{\sqrt {2 x+3}}\right )|\frac {3}{5}\right )+227969 \sqrt {5} \sqrt {\frac {x+1}{2 x+3}} \sqrt {\frac {3 x+2}{2 x+3}} (2 x+3)^2 E\left (\sin ^{-1}\left (\frac {\sqrt {\frac {5}{3}}}{\sqrt {2 x+3}}\right )|\frac {3}{5}\right )}{336798 (2 x+3) \sqrt {3 x^2+5 x+2}} \]

Antiderivative was successfully verified.

[In]

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

[Out]

-1/336798*(2*Sqrt[3 + 2*x]*(-11846900 - 64194200*x - 137602437*x^2 - 147414969*x^3 - 80563032*x^4 - 18348768*x
^5 + 789264*x^6 + 734832*x^7) + 227969*Sqrt[5]*Sqrt[(1 + x)/(3 + 2*x)]*(3 + 2*x)^2*Sqrt[(2 + 3*x)/(3 + 2*x)]*E
llipticE[ArcSin[Sqrt[5/3]/Sqrt[3 + 2*x]], 3/5] - 127082*Sqrt[5]*Sqrt[(1 + x)/(3 + 2*x)]*(3 + 2*x)^2*Sqrt[(2 +
3*x)/(3 + 2*x)]*EllipticF[ArcSin[Sqrt[5/3]/Sqrt[3 + 2*x]], 3/5])/((3 + 2*x)*Sqrt[2 + 5*x + 3*x^2])

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fricas [F]  time = 0.69, size = 0, normalized size = 0.00 \[ {\rm integral}\left (-{\left (4 \, x^{3} - 8 \, x^{2} - 51 \, x - 45\right )} \sqrt {3 \, x^{2} + 5 \, x + 2} \sqrt {2 \, x + 3}, x\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

integral(-(4*x^3 - 8*x^2 - 51*x - 45)*sqrt(3*x^2 + 5*x + 2)*sqrt(2*x + 3), x)

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giac [F]  time = 0.00, size = 0, normalized size = 0.00 \[ \int -\sqrt {3 \, x^{2} + 5 \, x + 2} {\left (2 \, x + 3\right )}^{\frac {5}{2}} {\left (x - 5\right )}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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maple [A]  time = 0.12, size = 156, normalized size = 0.70 \[ -\frac {\sqrt {2 x +3}\, \sqrt {3 x^{2}+5 x +2}\, \left (14696640 x^{7}[phone] x^{6}-366975360 x^{5}-1611260640 x^{4}-2948299380 x^{3}-2765726880 x^{2}-1306680900 x -227969 \sqrt {2 x +3}\, \sqrt {15}\, \sqrt {-2 x -2}\, \sqrt {-30 x -20}\, \EllipticE \left (\frac {\sqrt {30 x +45}}{5}, \frac {\sqrt {15}}{3}\right )+59824 \sqrt {2 x +3}\, \sqrt {15}\, \sqrt {-2 x -2}\, \sqrt {-30 x -20}\, \EllipticF \left (\frac {\sqrt {30 x +45}}{5}, \frac {\sqrt {15}}{3}\right )-246056760\right )}{3367980 \left (6 x^{3}+19 x^{2}+19 x +6\right )} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-1/3367980*(2*x+3)^(1/2)*(3*x^2+5*x+2)^(1/2)*(14696640*x^7+15785280*x^6-366975360*x^5+59824*(2*x+3)^(1/2)*15^(
1/2)*(-2*x-2)^(1/2)*(-20-30*x)^(1/2)*EllipticF(1/5*(45+30*x)^(1/2),1/3*15^(1/2))-227969*(2*x+3)^(1/2)*15^(1/2)
*(-2*x-2)^(1/2)*(-20-30*x)^(1/2)*EllipticE(1/5*(45+30*x)^(1/2),1/3*15^(1/2))-1611260640*x^4-2948299380*x^3-276
5726880*x^2-1306680900*x-246056760)/(6*x^3+19*x^2+19*x+6)

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maxima [F]  time = 0.00, size = 0, normalized size = 0.00 \[ -\int \sqrt {3 \, x^{2} + 5 \, x + 2} {\left (2 \, x + 3\right )}^{\frac {5}{2}} {\left (x - 5\right )}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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mupad [F]  time = 0.00, size = -1, normalized size = -0.00 \[ -\int {\left (2\,x+3\right )}^{5/2}\,\left (x-5\right )\,\sqrt {3\,x^2+5\,x+2} \,d x \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

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

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sympy [F]  time = 0.00, size = 0, normalized size = 0.00 \[ - \int \left (- 45 \sqrt {2 x + 3} \sqrt {3 x^{2} + 5 x + 2}\right )\, dx - \int \left (- 51 x \sqrt {2 x + 3} \sqrt {3 x^{2} + 5 x + 2}\right )\, dx - \int \left (- 8 x^{2} \sqrt {2 x + 3} \sqrt {3 x^{2} + 5 x + 2}\right )\, dx - \int 4 x^{3} \sqrt {2 x + 3} \sqrt {3 x^{2} + 5 x + 2}\, dx \]

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-Integral(-45*sqrt(2*x + 3)*sqrt(3*x**2 + 5*x + 2), x) - Integral(-51*x*sqrt(2*x + 3)*sqrt(3*x**2 + 5*x + 2),
x) - Integral(-8*x**2*sqrt(2*x + 3)*sqrt(3*x**2 + 5*x + 2), x) - Integral(4*x**3*sqrt(2*x + 3)*sqrt(3*x**2 + 5
*x + 2), x)

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