3.1698 \(\int \frac{\sqrt{a+\frac{b}{x}}}{x^6} \, dx\)
Optimal. Leaf size=101 \[ -\frac{2 a^4 \left (a+\frac{b}{x}\right )^{3/2}}{3 b^5}+\frac{8 a^3 \left (a+\frac{b}{x}\right )^{5/2}}{5 b^5}-\frac{12 a^2 \left (a+\frac{b}{x}\right )^{7/2}}{7 b^5}-\frac{2 \left (a+\frac{b}{x}\right )^{11/2}}{11 b^5}+\frac{8 a \left (a+\frac{b}{x}\right )^{9/2}}{9 b^5} \]
[Out]
(-2*a^4*(a + b/x)^(3/2))/(3*b^5) + (8*a^3*(a + b/x)^(5/2))/(5*b^5) - (12*a^2*(a
+ b/x)^(7/2))/(7*b^5) + (8*a*(a + b/x)^(9/2))/(9*b^5) - (2*(a + b/x)^(11/2))/(11
*b^5)
_______________________________________________________________________________________
Rubi [A] time = 0.116262, antiderivative size = 101, normalized size of antiderivative = 1.,
number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133
\[ -\frac{2 a^4 \left (a+\frac{b}{x}\right )^{3/2}}{3 b^5}+\frac{8 a^3 \left (a+\frac{b}{x}\right )^{5/2}}{5 b^5}-\frac{12 a^2 \left (a+\frac{b}{x}\right )^{7/2}}{7 b^5}-\frac{2 \left (a+\frac{b}{x}\right )^{11/2}}{11 b^5}+\frac{8 a \left (a+\frac{b}{x}\right )^{9/2}}{9 b^5} \]
Antiderivative was successfully verified.
[In] Int[Sqrt[a + b/x]/x^6,x]
[Out]
(-2*a^4*(a + b/x)^(3/2))/(3*b^5) + (8*a^3*(a + b/x)^(5/2))/(5*b^5) - (12*a^2*(a
+ b/x)^(7/2))/(7*b^5) + (8*a*(a + b/x)^(9/2))/(9*b^5) - (2*(a + b/x)^(11/2))/(11
*b^5)
_______________________________________________________________________________________
Rubi in Sympy [A] time = 16.0787, size = 87, normalized size = 0.86 \[ - \frac{2 a^{4} \left (a + \frac{b}{x}\right )^{\frac{3}{2}}}{3 b^{5}} + \frac{8 a^{3} \left (a + \frac{b}{x}\right )^{\frac{5}{2}}}{5 b^{5}} - \frac{12 a^{2} \left (a + \frac{b}{x}\right )^{\frac{7}{2}}}{7 b^{5}} + \frac{8 a \left (a + \frac{b}{x}\right )^{\frac{9}{2}}}{9 b^{5}} - \frac{2 \left (a + \frac{b}{x}\right )^{\frac{11}{2}}}{11 b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((a+b/x)**(1/2)/x**6,x)
[Out]
-2*a**4*(a + b/x)**(3/2)/(3*b**5) + 8*a**3*(a + b/x)**(5/2)/(5*b**5) - 12*a**2*(
a + b/x)**(7/2)/(7*b**5) + 8*a*(a + b/x)**(9/2)/(9*b**5) - 2*(a + b/x)**(11/2)/(
11*b**5)
_______________________________________________________________________________________
Mathematica [A] time = 0.0348282, size = 73, normalized size = 0.72 \[ -\frac{2 \sqrt{a+\frac{b}{x}} \left (128 a^5 x^5-64 a^4 b x^4+48 a^3 b^2 x^3-40 a^2 b^3 x^2+35 a b^4 x+315 b^5\right )}{3465 b^5 x^5} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[a + b/x]/x^6,x]
[Out]
(-2*Sqrt[a + b/x]*(315*b^5 + 35*a*b^4*x - 40*a^2*b^3*x^2 + 48*a^3*b^2*x^3 - 64*a
^4*b*x^4 + 128*a^5*x^5))/(3465*b^5*x^5)
_______________________________________________________________________________________
Maple [A] time = 0.009, size = 66, normalized size = 0.7 \[ -{\frac{ \left ( 2\,ax+2\,b \right ) \left ( 128\,{a}^{4}{x}^{4}-192\,{a}^{3}{x}^{3}b+240\,{a}^{2}{x}^{2}{b}^{2}-280\,ax{b}^{3}+315\,{b}^{4} \right ) }{3465\,{x}^{5}{b}^{5}}\sqrt{{\frac{ax+b}{x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((a+b/x)^(1/2)/x^6,x)
[Out]
-2/3465*(a*x+b)*(128*a^4*x^4-192*a^3*b*x^3+240*a^2*b^2*x^2-280*a*b^3*x+315*b^4)*
((a*x+b)/x)^(1/2)/x^5/b^5
_______________________________________________________________________________________
Maxima [A] time = 1.43809, size = 109, normalized size = 1.08 \[ -\frac{2 \,{\left (a + \frac{b}{x}\right )}^{\frac{11}{2}}}{11 \, b^{5}} + \frac{8 \,{\left (a + \frac{b}{x}\right )}^{\frac{9}{2}} a}{9 \, b^{5}} - \frac{12 \,{\left (a + \frac{b}{x}\right )}^{\frac{7}{2}} a^{2}}{7 \, b^{5}} + \frac{8 \,{\left (a + \frac{b}{x}\right )}^{\frac{5}{2}} a^{3}}{5 \, b^{5}} - \frac{2 \,{\left (a + \frac{b}{x}\right )}^{\frac{3}{2}} a^{4}}{3 \, b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a + b/x)/x^6,x, algorithm="maxima")
[Out]
-2/11*(a + b/x)^(11/2)/b^5 + 8/9*(a + b/x)^(9/2)*a/b^5 - 12/7*(a + b/x)^(7/2)*a^
2/b^5 + 8/5*(a + b/x)^(5/2)*a^3/b^5 - 2/3*(a + b/x)^(3/2)*a^4/b^5
_______________________________________________________________________________________
Fricas [A] time = 0.222849, size = 96, normalized size = 0.95 \[ -\frac{2 \,{\left (128 \, a^{5} x^{5} - 64 \, a^{4} b x^{4} + 48 \, a^{3} b^{2} x^{3} - 40 \, a^{2} b^{3} x^{2} + 35 \, a b^{4} x + 315 \, b^{5}\right )} \sqrt{\frac{a x + b}{x}}}{3465 \, b^{5} x^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a + b/x)/x^6,x, algorithm="fricas")
[Out]
-2/3465*(128*a^5*x^5 - 64*a^4*b*x^4 + 48*a^3*b^2*x^3 - 40*a^2*b^3*x^2 + 35*a*b^4
*x + 315*b^5)*sqrt((a*x + b)/x)/(b^5*x^5)
_______________________________________________________________________________________
Sympy [A] time = 16.7957, size = 5095, normalized size = 50.45 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((a+b/x)**(1/2)/x**6,x)
[Out]
-256*a**(41/2)*b**(49/2)*x**15*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) +
34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**
(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**
34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/
2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a
**(11/2)*b**39*x**(11/2)) - 2432*a**(39/2)*b**(51/2)*x**14*sqrt(a*x/b + 1)/(3465
*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*
b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(
23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 41
5800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13
/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 10336*a**(37/2)*b**(53/2
)*x**13*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*
x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2)
+ 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a
**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b
**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2
)) - 25840*a**(35/2)*b**(55/2)*x**12*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(3
1/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 4158
00*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/
2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x
**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) +
3465*a**(11/2)*b**39*x**(11/2)) - 41990*a**(33/2)*b**(57/2)*x**11*sqrt(a*x/b + 1
)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**
(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**
33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/
2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650
*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 46882*a**(31/2)*b
**(59/2)*x**10*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)
*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**
(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 7
27650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(
15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x
**(11/2)) - 41514*a**(29/2)*b**(61/2)*x**9*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29
*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2)
+ 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a
**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b
**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13
/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 47982*a**(27/2)*b**(63/2)*x**8*sqrt(a*x/
b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 15592
5*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2
)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x*
*(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) +
34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 86460*a**(25
/2)*b**(65/2)*x**7*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(2
9/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32
*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2)
+ 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*
a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**
39*x**(11/2)) - 141460*a**(23/2)*b**(67/2)*x**6*sqrt(a*x/b + 1)/(3465*a**(31/2)*
b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(2
7/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873
180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17
/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x
**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 167156*a**(21/2)*b**(69/2)*x**5*sqr
t(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) +
155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a*
*(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b*
*35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15
/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 137932
*a**(19/2)*b**(71/2)*x**4*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 3465
0*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2
)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x*
*(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) +
155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11
/2)*b**39*x**(11/2)) - 78046*a**(17/2)*b**(73/2)*x**3*sqrt(a*x/b + 1)/(3465*a**(
31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31
*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2)
+ 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*
a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b
**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 28970*a**(15/2)*b**(75/2)*x**
2*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29
/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 7276
50*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/
2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x
**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) - 6
370*a**(13/2)*b**(77/2)*x*sqrt(a*x/b + 1)/(3465*a**(31/2)*b**29*x**(31/2) + 3465
0*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2
)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x*
*(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) +
155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11
/2)*b**39*x**(11/2)) - 630*a**(11/2)*b**(79/2)*sqrt(a*x/b + 1)/(3465*a**(31/2)*b
**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27
/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 8731
80*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/
2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x*
*(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 256*a**21*b**24*x**(31/2)/(3465*a**(
31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31
*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2)
+ 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*
a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b
**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 2560*a**20*b**25*x**(29/2)/(3
465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/
2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x
**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) +
415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**
(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 11520*a**19*b**26*x**
(27/2)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 15592
5*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2
)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x*
*(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) +
34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 30720*a**18*
b**27*x**(25/2)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2
) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650
*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)
*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**
(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 537
60*a**17*b**28*x**(23/2)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30
*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2)
+ 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*
a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*
b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/
2)) + 64512*a**16*b**29*x**(21/2)/(3465*a**(31/2)*b**29*x**(31/2) + 34650*a**(29
/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/2)*b**32*
x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x**(21/2)
+ 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) + 155925*a
**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**3
9*x**(11/2)) + 53760*a**15*b**30*x**(19/2)/(3465*a**(31/2)*b**29*x**(31/2) + 346
50*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 415800*a**(25/
2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2)*b**34*x
**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x**(17/2) +
155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3465*a**(1
1/2)*b**39*x**(11/2)) + 30720*a**14*b**31*x**(17/2)/(3465*a**(31/2)*b**29*x**(31
/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2) + 41580
0*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180*a**(21/2
)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)*b**36*x*
*(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(13/2) + 3
465*a**(11/2)*b**39*x**(11/2)) + 11520*a**13*b**32*x**(15/2)/(3465*a**(31/2)*b**
29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*x**(27/2
) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2) + 873180
*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a**(17/2)
*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b**38*x**(
13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 2560*a**12*b**33*x**(13/2)/(3465*a**(3
1/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)*b**31*
x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**(23/2)
+ 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 415800*a
**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(13/2)*b*
*38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2)) + 256*a**11*b**34*x**(11/2)/(346
5*a**(31/2)*b**29*x**(31/2) + 34650*a**(29/2)*b**30*x**(29/2) + 155925*a**(27/2)
*b**31*x**(27/2) + 415800*a**(25/2)*b**32*x**(25/2) + 727650*a**(23/2)*b**33*x**
(23/2) + 873180*a**(21/2)*b**34*x**(21/2) + 727650*a**(19/2)*b**35*x**(19/2) + 4
15800*a**(17/2)*b**36*x**(17/2) + 155925*a**(15/2)*b**37*x**(15/2) + 34650*a**(1
3/2)*b**38*x**(13/2) + 3465*a**(11/2)*b**39*x**(11/2))
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.263888, size = 281, normalized size = 2.78 \[ \frac{2 \,{\left (11088 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )}^{6} a^{3}{\rm sign}\left (x\right ) + 36960 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )}^{5} a^{\frac{5}{2}} b{\rm sign}\left (x\right ) + 51480 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )}^{4} a^{2} b^{2}{\rm sign}\left (x\right ) + 38115 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )}^{3} a^{\frac{3}{2}} b^{3}{\rm sign}\left (x\right ) + 15785 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )}^{2} a b^{4}{\rm sign}\left (x\right ) + 3465 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )} \sqrt{a} b^{5}{\rm sign}\left (x\right ) + 315 \, b^{6}{\rm sign}\left (x\right )\right )}}{3465 \,{\left (\sqrt{a} x - \sqrt{a x^{2} + b x}\right )}^{11}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(a + b/x)/x^6,x, algorithm="giac")
[Out]
2/3465*(11088*(sqrt(a)*x - sqrt(a*x^2 + b*x))^6*a^3*sign(x) + 36960*(sqrt(a)*x -
sqrt(a*x^2 + b*x))^5*a^(5/2)*b*sign(x) + 51480*(sqrt(a)*x - sqrt(a*x^2 + b*x))^
4*a^2*b^2*sign(x) + 38115*(sqrt(a)*x - sqrt(a*x^2 + b*x))^3*a^(3/2)*b^3*sign(x)
+ 15785*(sqrt(a)*x - sqrt(a*x^2 + b*x))^2*a*b^4*sign(x) + 3465*(sqrt(a)*x - sqrt
(a*x^2 + b*x))*sqrt(a)*b^5*sign(x) + 315*b^6*sign(x))/(sqrt(a)*x - sqrt(a*x^2 +
b*x))^11