3.21 \(\int x^3 \left (2+3 x^2\right ) \left (5+x^4\right )^{3/2} \, dx\)

Optimal. Leaf size=67 \[ -\frac{375}{32} \sinh ^{-1}\left (\frac{x^2}{\sqrt{5}}\right )+\frac{1}{20} \left (5 x^2+4\right ) \left (x^4+5\right )^{5/2}-\frac{5}{16} x^2 \left (x^4+5\right )^{3/2}-\frac{75}{32} x^2 \sqrt{x^4+5} \]

[Out]

(-75*x^2*Sqrt[5 + x^4])/32 - (5*x^2*(5 + x^4)^(3/2))/16 + ((4 + 5*x^2)*(5 + x^4)
^(5/2))/20 - (375*ArcSinh[x^2/Sqrt[5]])/32

_______________________________________________________________________________________

Rubi [A]  time = 0.10457, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ -\frac{375}{32} \sinh ^{-1}\left (\frac{x^2}{\sqrt{5}}\right )+\frac{1}{20} \left (5 x^2+4\right ) \left (x^4+5\right )^{5/2}-\frac{5}{16} x^2 \left (x^4+5\right )^{3/2}-\frac{75}{32} x^2 \sqrt{x^4+5} \]

Antiderivative was successfully verified.

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

[Out]

(-75*x^2*Sqrt[5 + x^4])/32 - (5*x^2*(5 + x^4)^(3/2))/16 + ((4 + 5*x^2)*(5 + x^4)
^(5/2))/20 - (375*ArcSinh[x^2/Sqrt[5]])/32

_______________________________________________________________________________________

Rubi in Sympy [A]  time = 9.05241, size = 61, normalized size = 0.91 \[ - \frac{5 x^{2} \left (x^{4} + 5\right )^{\frac{3}{2}}}{16} - \frac{75 x^{2} \sqrt{x^{4} + 5}}{32} + \frac{\left (15 x^{2} + 12\right ) \left (x^{4} + 5\right )^{\frac{5}{2}}}{60} - \frac{375 \operatorname{asinh}{\left (\frac{\sqrt{5} x^{2}}{5} \right )}}{32} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**3*(3*x**2+2)*(x**4+5)**(3/2),x)

[Out]

-5*x**2*(x**4 + 5)**(3/2)/16 - 75*x**2*sqrt(x**4 + 5)/32 + (15*x**2 + 12)*(x**4
+ 5)**(5/2)/60 - 375*asinh(sqrt(5)*x**2/5)/32

_______________________________________________________________________________________

Mathematica [A]  time = 0.0484758, size = 54, normalized size = 0.81 \[ \frac{1}{160} \left (\sqrt{x^4+5} \left (40 x^{10}+32 x^8+350 x^6+320 x^4+375 x^2+800\right )-1875 \sinh ^{-1}\left (\frac{x^2}{\sqrt{5}}\right )\right ) \]

Antiderivative was successfully verified.

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

[Out]

(Sqrt[5 + x^4]*(800 + 375*x^2 + 320*x^4 + 350*x^6 + 32*x^8 + 40*x^10) - 1875*Arc
Sinh[x^2/Sqrt[5]])/160

_______________________________________________________________________________________

Maple [A]  time = 0.011, size = 58, normalized size = 0.9 \[{\frac{1}{5} \left ({x}^{4}+5 \right ) ^{{\frac{5}{2}}}}+{\frac{{x}^{10}}{4}\sqrt{{x}^{4}+5}}+{\frac{35\,{x}^{6}}{16}\sqrt{{x}^{4}+5}}+{\frac{75\,{x}^{2}}{32}\sqrt{{x}^{4}+5}}-{\frac{375}{32}{\it Arcsinh} \left ({\frac{\sqrt{5}{x}^{2}}{5}} \right ) } \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^3*(3*x^2+2)*(x^4+5)^(3/2),x)

[Out]

1/5*(x^4+5)^(5/2)+1/4*x^10*(x^4+5)^(1/2)+35/16*x^6*(x^4+5)^(1/2)+75/32*x^2*(x^4+
5)^(1/2)-375/32*arcsinh(1/5*5^(1/2)*x^2)

_______________________________________________________________________________________

Maxima [A]  time = 0.781443, size = 159, normalized size = 2.37 \[ \frac{1}{5} \,{\left (x^{4} + 5\right )}^{\frac{5}{2}} - \frac{125 \,{\left (\frac{3 \, \sqrt{x^{4} + 5}}{x^{2}} - \frac{8 \,{\left (x^{4} + 5\right )}^{\frac{3}{2}}}{x^{6}} - \frac{3 \,{\left (x^{4} + 5\right )}^{\frac{5}{2}}}{x^{10}}\right )}}{32 \,{\left (\frac{3 \,{\left (x^{4} + 5\right )}}{x^{4}} - \frac{3 \,{\left (x^{4} + 5\right )}^{2}}{x^{8}} + \frac{{\left (x^{4} + 5\right )}^{3}}{x^{12}} - 1\right )}} - \frac{375}{64} \, \log \left (\frac{\sqrt{x^{4} + 5}}{x^{2}} + 1\right ) + \frac{375}{64} \, \log \left (\frac{\sqrt{x^{4} + 5}}{x^{2}} - 1\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x^4 + 5)^(3/2)*(3*x^2 + 2)*x^3,x, algorithm="maxima")

[Out]

1/5*(x^4 + 5)^(5/2) - 125/32*(3*sqrt(x^4 + 5)/x^2 - 8*(x^4 + 5)^(3/2)/x^6 - 3*(x
^4 + 5)^(5/2)/x^10)/(3*(x^4 + 5)/x^4 - 3*(x^4 + 5)^2/x^8 + (x^4 + 5)^3/x^12 - 1)
 - 375/64*log(sqrt(x^4 + 5)/x^2 + 1) + 375/64*log(sqrt(x^4 + 5)/x^2 - 1)

_______________________________________________________________________________________

Fricas [A]  time = 0.267292, size = 312, normalized size = 4.66 \[ -\frac{1280 \, x^{24} + 1024 \, x^{22} + 24000 \, x^{20} + 20480 \, x^{18} + 162000 \, x^{16} + 158400 \, x^{14} + 482500 \, x^{12} + 584000 \, x^{10} + 618750 \, x^{8} + 1000000 \, x^{6} + 281250 \, x^{4} + 600000 \, x^{2} - 1875 \,{\left (32 \, x^{12} + 240 \, x^{8} + 450 \, x^{4} - 2 \,{\left (16 \, x^{10} + 80 \, x^{6} + 75 \, x^{2}\right )} \sqrt{x^{4} + 5} + 125\right )} \log \left (-x^{2} + \sqrt{x^{4} + 5}\right ) -{\left (1280 \, x^{22} + 1024 \, x^{20} + 20800 \, x^{18} + 17920 \, x^{16} + 114000 \, x^{14} + 116800 \, x^{12} + 252500 \, x^{10} + 340000 \, x^{8} + 212500 \, x^{6} + 400000 \, x^{4} + 46875 \, x^{2} + 100000\right )} \sqrt{x^{4} + 5}}{160 \,{\left (32 \, x^{12} + 240 \, x^{8} + 450 \, x^{4} - 2 \,{\left (16 \, x^{10} + 80 \, x^{6} + 75 \, x^{2}\right )} \sqrt{x^{4} + 5} + 125\right )}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x^4 + 5)^(3/2)*(3*x^2 + 2)*x^3,x, algorithm="fricas")

[Out]

-1/160*(1280*x^24 + 1024*x^22 + 24000*x^20 + 20480*x^18 + 162000*x^16 + 158400*x
^14 + 482500*x^12 + 584000*x^10 + 618750*x^8 + 1000000*x^6 + 281250*x^4 + 600000
*x^2 - 1875*(32*x^12 + 240*x^8 + 450*x^4 - 2*(16*x^10 + 80*x^6 + 75*x^2)*sqrt(x^
4 + 5) + 125)*log(-x^2 + sqrt(x^4 + 5)) - (1280*x^22 + 1024*x^20 + 20800*x^18 +
17920*x^16 + 114000*x^14 + 116800*x^12 + 252500*x^10 + 340000*x^8 + 212500*x^6 +
 400000*x^4 + 46875*x^2 + 100000)*sqrt(x^4 + 5))/(32*x^12 + 240*x^8 + 450*x^4 -
2*(16*x^10 + 80*x^6 + 75*x^2)*sqrt(x^4 + 5) + 125)

_______________________________________________________________________________________

Sympy [A]  time = 27.1352, size = 124, normalized size = 1.85 \[ \frac{x^{14}}{4 \sqrt{x^{4} + 5}} + \frac{55 x^{10}}{16 \sqrt{x^{4} + 5}} + \frac{x^{8} \sqrt{x^{4} + 5}}{5} + \frac{425 x^{6}}{32 \sqrt{x^{4} + 5}} + \frac{x^{4} \sqrt{x^{4} + 5}}{3} + \frac{375 x^{2}}{32 \sqrt{x^{4} + 5}} + \frac{5 \left (x^{4} + 5\right )^{\frac{3}{2}}}{3} - \frac{10 \sqrt{x^{4} + 5}}{3} - \frac{375 \operatorname{asinh}{\left (\frac{\sqrt{5} x^{2}}{5} \right )}}{32} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**3*(3*x**2+2)*(x**4+5)**(3/2),x)

[Out]

x**14/(4*sqrt(x**4 + 5)) + 55*x**10/(16*sqrt(x**4 + 5)) + x**8*sqrt(x**4 + 5)/5
+ 425*x**6/(32*sqrt(x**4 + 5)) + x**4*sqrt(x**4 + 5)/3 + 375*x**2/(32*sqrt(x**4
+ 5)) + 5*(x**4 + 5)**(3/2)/3 - 10*sqrt(x**4 + 5)/3 - 375*asinh(sqrt(5)*x**2/5)/
32

_______________________________________________________________________________________

GIAC/XCAS [A]  time = 0.265655, size = 80, normalized size = 1.19 \[ \frac{1}{160} \, \sqrt{x^{4} + 5}{\left ({\left (2 \,{\left ({\left (4 \,{\left (5 \, x^{2} + 4\right )} x^{2} + 175\right )} x^{2} + 160\right )} x^{2} + 375\right )} x^{2} + 800\right )} + \frac{375}{32} \,{\rm ln}\left (-x^{2} + \sqrt{x^{4} + 5}\right ) \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate((x^4 + 5)^(3/2)*(3*x^2 + 2)*x^3,x, algorithm="giac")

[Out]

1/160*sqrt(x^4 + 5)*((2*((4*(5*x^2 + 4)*x^2 + 175)*x^2 + 160)*x^2 + 375)*x^2 + 8
00) + 375/32*ln(-x^2 + sqrt(x^4 + 5))