3.14.97 \(\int \frac {(5-x) (3+2 x)^4}{\sqrt {2+3 x^2}} \, dx\) [1397]

Optimal. Leaf size=106 \[ \frac {1477}{270} (3+2 x)^2 \sqrt {2+3 x^2}+\frac {19}{30} (3+2 x)^3 \sqrt {2+3 x^2}-\frac {1}{15} (3+2 x)^4 \sqrt {2+3 x^2}+\frac {49}{81} (383+99 x) \sqrt {2+3 x^2}+\frac {343 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{3 \sqrt {3}} \]

[Out]

343/9*arcsinh(1/2*x*6^(1/2))*3^(1/2)+1477/270*(3+2*x)^2*(3*x^2+2)^(1/2)+19/30*(3+2*x)^3*(3*x^2+2)^(1/2)-1/15*(
3+2*x)^4*(3*x^2+2)^(1/2)+49/81*(383+99*x)*(3*x^2+2)^(1/2)

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Rubi [A]
time = 0.04, antiderivative size = 106, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 3, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.125, Rules used = {847, 794, 221} \begin {gather*} -\frac {1}{15} \sqrt {3 x^2+2} (2 x+3)^4+\frac {19}{30} \sqrt {3 x^2+2} (2 x+3)^3+\frac {1477}{270} \sqrt {3 x^2+2} (2 x+3)^2+\frac {49}{81} (99 x+383) \sqrt {3 x^2+2}+\frac {343 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{3 \sqrt {3}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[((5 - x)*(3 + 2*x)^4)/Sqrt[2 + 3*x^2],x]

[Out]

(1477*(3 + 2*x)^2*Sqrt[2 + 3*x^2])/270 + (19*(3 + 2*x)^3*Sqrt[2 + 3*x^2])/30 - ((3 + 2*x)^4*Sqrt[2 + 3*x^2])/1
5 + (49*(383 + 99*x)*Sqrt[2 + 3*x^2])/81 + (343*ArcSinh[Sqrt[3/2]*x])/(3*Sqrt[3])

Rule 221

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

Rule 794

Int[((d_.) + (e_.)*(x_))*((f_.) + (g_.)*(x_))*((a_) + (c_.)*(x_)^2)^(p_), x_Symbol] :> Simp[((e*f + d*g)*(2*p
+ 3) + 2*e*g*(p + 1)*x)*((a + c*x^2)^(p + 1)/(2*c*(p + 1)*(2*p + 3))), x] - Dist[(a*e*g - c*d*f*(2*p + 3))/(c*
(2*p + 3)), Int[(a + c*x^2)^p, x], x] /; FreeQ[{a, c, d, e, f, g, p}, x] &&  !LeQ[p, -1]

Rule 847

Int[((d_.) + (e_.)*(x_))^(m_)*((f_.) + (g_.)*(x_))*((a_) + (c_.)*(x_)^2)^(p_.), x_Symbol] :> Simp[g*(d + e*x)^
m*((a + 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 + c*x^2)^p*
Simp[c*d*f*(m + 2*p + 2) - a*e*g*m + c*(e*f*(m + 2*p + 2) + d*g*m)*x, x], x], x] /; FreeQ[{a, c, d, e, f, g, p
}, x] && NeQ[c*d^2 + 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])

Rubi steps

\begin {align*} \int \frac {(5-x) (3+2 x)^4}{\sqrt {2+3 x^2}} \, dx &=-\frac {1}{15} (3+2 x)^4 \sqrt {2+3 x^2}+\frac {1}{15} \int \frac {(3+2 x)^3 (241+114 x)}{\sqrt {2+3 x^2}} \, dx\\ &=\frac {19}{30} (3+2 x)^3 \sqrt {2+3 x^2}-\frac {1}{15} (3+2 x)^4 \sqrt {2+3 x^2}+\frac {1}{180} \int \frac {(3+2 x)^2 (7308+8862 x)}{\sqrt {2+3 x^2}} \, dx\\ &=\frac {1477}{270} (3+2 x)^2 \sqrt {2+3 x^2}+\frac {19}{30} (3+2 x)^3 \sqrt {2+3 x^2}-\frac {1}{15} (3+2 x)^4 \sqrt {2+3 x^2}+\frac {\int \frac {(3+2 x) (126420+291060 x)}{\sqrt {2+3 x^2}} \, dx}{1620}\\ &=\frac {1477}{270} (3+2 x)^2 \sqrt {2+3 x^2}+\frac {19}{30} (3+2 x)^3 \sqrt {2+3 x^2}-\frac {1}{15} (3+2 x)^4 \sqrt {2+3 x^2}+\frac {49}{81} (383+99 x) \sqrt {2+3 x^2}+\frac {343}{3} \int \frac {1}{\sqrt {2+3 x^2}} \, dx\\ &=\frac {1477}{270} (3+2 x)^2 \sqrt {2+3 x^2}+\frac {19}{30} (3+2 x)^3 \sqrt {2+3 x^2}-\frac {1}{15} (3+2 x)^4 \sqrt {2+3 x^2}+\frac {49}{81} (383+99 x) \sqrt {2+3 x^2}+\frac {343 \sinh ^{-1}\left (\sqrt {\frac {3}{2}} x\right )}{3 \sqrt {3}}\\ \end {align*}

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Mathematica [A]
time = 0.20, size = 66, normalized size = 0.62 \begin {gather*} -\frac {1}{405} \sqrt {2+3 x^2} \left (-118513-58860 x-12264 x^2+540 x^3+432 x^4\right )-\frac {343 \log \left (-\sqrt {3} x+\sqrt {2+3 x^2}\right )}{3 \sqrt {3}} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[((5 - x)*(3 + 2*x)^4)/Sqrt[2 + 3*x^2],x]

[Out]

-1/405*(Sqrt[2 + 3*x^2]*(-118513 - 58860*x - 12264*x^2 + 540*x^3 + 432*x^4)) - (343*Log[-(Sqrt[3]*x) + Sqrt[2
+ 3*x^2]])/(3*Sqrt[3])

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Maple [A]
time = 0.76, size = 79, normalized size = 0.75

method	result	size
risch	\(-\frac {\left (432 x^{4}+540 x^{3}-12264 x^{2}-58860 x -118513\right ) \sqrt {3 x^{2}+2}}{405}+\frac {343 \arcsinh \left (\frac {x \sqrt {6}}{2}\right ) \sqrt {3}}{9}\)	\(45\)
trager	\(\left (-\frac {16}{15} x^{4}-\frac {4}{3} x^{3}+\frac {4088}{135} x^{2}+\frac {436}{3} x +\frac {118513}{405}\right ) \sqrt {3 x^{2}+2}+\frac {343 \RootOf \left (\textit {\_Z}^{2}-3\right ) \ln \left (\RootOf \left (\textit {\_Z}^{2}-3\right ) \sqrt {3 x^{2}+2}+3 x \right )}{9}\)	\(61\)
default	\(-\frac {16 x^{4} \sqrt {3 x^{2}+2}}{15}+\frac {4088 x^{2} \sqrt {3 x^{2}+2}}{135}+\frac {118513 \sqrt {3 x^{2}+2}}{405}-\frac {4 x^{3} \sqrt {3 x^{2}+2}}{3}+\frac {436 x \sqrt {3 x^{2}+2}}{3}+\frac {343 \arcsinh \left (\frac {x \sqrt {6}}{2}\right ) \sqrt {3}}{9}\)	\(79\)
meijerg	\(135 \sqrt {3}\, \arcsinh \left (\frac {x \sqrt {2}\, \sqrt {3}}{2}\right )-\frac {32 \sqrt {3}\, \left (-\frac {\sqrt {\pi }\, x \sqrt {2}\, \sqrt {3}\, \left (-15 x^{2}+15\right ) \sqrt {\frac {3 x^{2}}{2}+1}}{40}+\frac {3 \sqrt {\pi }\, \arcsinh \left (\frac {x \sqrt {2}\, \sqrt {3}}{2}\right )}{4}\right )}{27 \sqrt {\pi }}+\frac {88 \sqrt {2}\, \left (\frac {4 \sqrt {\pi }}{3}-\frac {\sqrt {\pi }\, \left (-6 x^{2}+8\right ) \sqrt {\frac {3 x^{2}}{2}+1}}{6}\right )}{3 \sqrt {\pi }}+\frac {96 \sqrt {3}\, \left (\frac {\sqrt {\pi }\, x \sqrt {2}\, \sqrt {3}\, \sqrt {\frac {3 x^{2}}{2}+1}}{2}-\sqrt {\pi }\, \arcsinh \left (\frac {x \sqrt {2}\, \sqrt {3}}{2}\right )\right )}{\sqrt {\pi }}+\frac {333 \sqrt {2}\, \left (-2 \sqrt {\pi }+2 \sqrt {\pi }\, \sqrt {\frac {3 x^{2}}{2}+1}\right )}{2 \sqrt {\pi }}-\frac {32 \sqrt {2}\, \left (-\frac {16 \sqrt {\pi }}{15}+\frac {\sqrt {\pi }\, \left (\frac {27}{2} x^{4}-12 x^{2}+16\right ) \sqrt {\frac {3 x^{2}}{2}+1}}{15}\right )}{27 \sqrt {\pi }}\)	\(217\)

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((5-x)*(2*x+3)^4/(3*x^2+2)^(1/2),x,method=_RETURNVERBOSE)

[Out]

-16/15*x^4*(3*x^2+2)^(1/2)+4088/135*x^2*(3*x^2+2)^(1/2)+118513/405*(3*x^2+2)^(1/2)-4/3*x^3*(3*x^2+2)^(1/2)+436
/3*x*(3*x^2+2)^(1/2)+343/9*arcsinh(1/2*x*6^(1/2))*3^(1/2)

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Maxima [A]
time = 0.49, size = 78, normalized size = 0.74 \begin {gather*} -\frac {16}{15} \, \sqrt {3 \, x^{2} + 2} x^{4} - \frac {4}{3} \, \sqrt {3 \, x^{2} + 2} x^{3} + \frac {4088}{135} \, \sqrt {3 \, x^{2} + 2} x^{2} + \frac {436}{3} \, \sqrt {3 \, x^{2} + 2} x + \frac {343}{9} \, \sqrt {3} \operatorname {arsinh}\left (\frac {1}{2} \, \sqrt {6} x\right ) + \frac {118513}{405} \, \sqrt {3 \, x^{2} + 2} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((5-x)*(3+2*x)^4/(3*x^2+2)^(1/2),x, algorithm="maxima")

[Out]

-16/15*sqrt(3*x^2 + 2)*x^4 - 4/3*sqrt(3*x^2 + 2)*x^3 + 4088/135*sqrt(3*x^2 + 2)*x^2 + 436/3*sqrt(3*x^2 + 2)*x
+ 343/9*sqrt(3)*arcsinh(1/2*sqrt(6)*x) + 118513/405*sqrt(3*x^2 + 2)

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Fricas [A]
time = 3.46, size = 60, normalized size = 0.57 \begin {gather*} -\frac {1}{405} \, {\left (432 \, x^{4} + 540 \, x^{3} - 12264 \, x^{2} - 58860 \, x - 118513\right )} \sqrt {3 \, x^{2} + 2} + \frac {343}{18} \, \sqrt {3} \log \left (-\sqrt {3} \sqrt {3 \, x^{2} + 2} x - 3 \, x^{2} - 1\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((5-x)*(3+2*x)^4/(3*x^2+2)^(1/2),x, algorithm="fricas")

[Out]

-1/405*(432*x^4 + 540*x^3 - 12264*x^2 - 58860*x - 118513)*sqrt(3*x^2 + 2) + 343/18*sqrt(3)*log(-sqrt(3)*sqrt(3
*x^2 + 2)*x - 3*x^2 - 1)

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Sympy [A]
time = 0.38, size = 97, normalized size = 0.92 \begin {gather*} - \frac {16 x^{4} \sqrt {3 x^{2} + 2}}{15} - \frac {4 x^{3} \sqrt {3 x^{2} + 2}}{3} + \frac {4088 x^{2} \sqrt {3 x^{2} + 2}}{135} + \frac {436 x \sqrt {3 x^{2} + 2}}{3} + \frac {118513 \sqrt {3 x^{2} + 2}}{405} + \frac {343 \sqrt {3} \operatorname {asinh}{\left (\frac {\sqrt {6} x}{2} \right )}}{9} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((5-x)*(3+2*x)**4/(3*x**2+2)**(1/2),x)

[Out]

-16*x**4*sqrt(3*x**2 + 2)/15 - 4*x**3*sqrt(3*x**2 + 2)/3 + 4088*x**2*sqrt(3*x**2 + 2)/135 + 436*x*sqrt(3*x**2
+ 2)/3 + 118513*sqrt(3*x**2 + 2)/405 + 343*sqrt(3)*asinh(sqrt(6)*x/2)/9

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Giac [A]
time = 1.72, size = 53, normalized size = 0.50 \begin {gather*} -\frac {1}{405} \, {\left (12 \, {\left ({\left (9 \, {\left (4 \, x + 5\right )} x - 1022\right )} x - 4905\right )} x - 118513\right )} \sqrt {3 \, x^{2} + 2} - \frac {343}{9} \, \sqrt {3} \log \left (-\sqrt {3} x + \sqrt {3 \, x^{2} + 2}\right ) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((5-x)*(3+2*x)^4/(3*x^2+2)^(1/2),x, algorithm="giac")

[Out]

-1/405*(12*((9*(4*x + 5)*x - 1022)*x - 4905)*x - 118513)*sqrt(3*x^2 + 2) - 343/9*sqrt(3)*log(-sqrt(3)*x + sqrt
(3*x^2 + 2))

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Mupad [B]
time = 0.04, size = 45, normalized size = 0.42 \begin {gather*} \frac {343\,\sqrt {3}\,\mathrm {asinh}\left (\frac {\sqrt {6}\,x}{2}\right )}{9}+\frac {\sqrt {3}\,\sqrt {x^2+\frac {2}{3}}\,\left (-\frac {16\,x^4}{5}-4\,x^3+\frac {4088\,x^2}{45}+436\,x+\frac {118513}{135}\right )}{3} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(-((2*x + 3)^4*(x - 5))/(3*x^2 + 2)^(1/2),x)

[Out]

(343*3^(1/2)*asinh((6^(1/2)*x)/2))/9 + (3^(1/2)*(x^2 + 2/3)^(1/2)*(436*x + (4088*x^2)/45 - 4*x^3 - (16*x^4)/5
+ 118513/135))/3

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