Integrand size = 26, antiderivative size = 246 \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=-\frac {a^5 \sqrt {a^2+2 a b x^2+b^2 x^4}}{9 x^9 \left (a+b x^2\right )}-\frac {5 a^4 b \sqrt {a^2+2 a b x^2+b^2 x^4}}{7 x^7 \left (a+b x^2\right )}-\frac {2 a^3 b^2 \sqrt {a^2+2 a b x^2+b^2 x^4}}{x^5 \left (a+b x^2\right )}-\frac {10 a^2 b^3 \sqrt {a^2+2 a b x^2+b^2 x^4}}{3 x^3 \left (a+b x^2\right )}-\frac {5 a b^4 \sqrt {a^2+2 a b x^2+b^2 x^4}}{x \left (a+b x^2\right )}+\frac {b^5 x \sqrt {a^2+2 a b x^2+b^2 x^4}}{a+b x^2} \] Output:
-1/9*a^5*((b*x^2+a)^2)^(1/2)/x^9/(b*x^2+a)-5/7*a^4*b*((b*x^2+a)^2)^(1/2)/x ^7/(b*x^2+a)-2*a^3*b^2*((b*x^2+a)^2)^(1/2)/x^5/(b*x^2+a)-10/3*a^2*b^3*((b* x^2+a)^2)^(1/2)/x^3/(b*x^2+a)-5*a*b^4*((b*x^2+a)^2)^(1/2)/x/(b*x^2+a)+b^5* x*((b*x^2+a)^2)^(1/2)/(b*x^2+a)
Time = 1.02 (sec) , antiderivative size = 83, normalized size of antiderivative = 0.34 \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=-\frac {\sqrt {\left (a+b x^2\right )^2} \left (7 a^5+45 a^4 b x^2+126 a^3 b^2 x^4+210 a^2 b^3 x^6+315 a b^4 x^8-63 b^5 x^{10}\right )}{63 x^9 \left (a+b x^2\right )} \] Input:
Integrate[(a^2 + 2*a*b*x^2 + b^2*x^4)^(5/2)/x^10,x]
Output:
-1/63*(Sqrt[(a + b*x^2)^2]*(7*a^5 + 45*a^4*b*x^2 + 126*a^3*b^2*x^4 + 210*a ^2*b^3*x^6 + 315*a*b^4*x^8 - 63*b^5*x^10))/(x^9*(a + b*x^2))
Time = 0.40 (sec) , antiderivative size = 92, normalized size of antiderivative = 0.37, number of steps used = 4, number of rules used = 4, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {1384, 27, 244, 2009}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx\) |
\(\Big \downarrow \) 1384 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \int \frac {b^5 \left (b x^2+a\right )^5}{x^{10}}dx}{b^5 \left (a+b x^2\right )}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \int \frac {\left (b x^2+a\right )^5}{x^{10}}dx}{a+b x^2}\) |
\(\Big \downarrow \) 244 |
\(\displaystyle \frac {\sqrt {a^2+2 a b x^2+b^2 x^4} \int \left (\frac {a^5}{x^{10}}+\frac {5 b a^4}{x^8}+\frac {10 b^2 a^3}{x^6}+\frac {10 b^3 a^2}{x^4}+\frac {5 b^4 a}{x^2}+b^5\right )dx}{a+b x^2}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {\left (-\frac {a^5}{9 x^9}-\frac {5 a^4 b}{7 x^7}-\frac {2 a^3 b^2}{x^5}-\frac {10 a^2 b^3}{3 x^3}-\frac {5 a b^4}{x}+b^5 x\right ) \sqrt {a^2+2 a b x^2+b^2 x^4}}{a+b x^2}\) |
Input:
Int[(a^2 + 2*a*b*x^2 + b^2*x^4)^(5/2)/x^10,x]
Output:
((-1/9*a^5/x^9 - (5*a^4*b)/(7*x^7) - (2*a^3*b^2)/x^5 - (10*a^2*b^3)/(3*x^3 ) - (5*a*b^4)/x + b^5*x)*Sqrt[a^2 + 2*a*b*x^2 + b^2*x^4])/(a + b*x^2)
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((c_.)*(x_))^(m_.)*((a_) + (b_.)*(x_)^2)^(p_.), x_Symbol] :> Int[Expand Integrand[(c*x)^m*(a + b*x^2)^p, x], x] /; FreeQ[{a, b, c, m}, x] && IGtQ[p , 0]
Int[(u_.)*((a_) + (c_.)*(x_)^(n2_.) + (b_.)*(x_)^(n_))^(p_), x_Symbol] :> S imp[(a + b*x^n + c*x^(2*n))^FracPart[p]/(c^IntPart[p]*(b/2 + c*x^n)^(2*Frac Part[p])) Int[u*(b/2 + c*x^n)^(2*p), x], x] /; FreeQ[{a, b, c, n, p}, x] && EqQ[n2, 2*n] && EqQ[b^2 - 4*a*c, 0] && IntegerQ[p - 1/2] && NeQ[u, x^(n - 1)] && NeQ[u, x^(2*n - 1)] && !(EqQ[p, 1/2] && EqQ[u, x^(-2*n - 1)])
Time = 4.31 (sec) , antiderivative size = 80, normalized size of antiderivative = 0.33
method | result | size |
gosper | \(-\frac {\left (-63 x^{10} b^{5}+315 a \,x^{8} b^{4}+210 a^{2} x^{6} b^{3}+126 a^{3} x^{4} b^{2}+45 x^{2} a^{4} b +7 a^{5}\right ) {\left (\left (b \,x^{2}+a \right )^{2}\right )}^{\frac {5}{2}}}{63 x^{9} \left (b \,x^{2}+a \right )^{5}}\) | \(80\) |
default | \(-\frac {\left (-63 x^{10} b^{5}+315 a \,x^{8} b^{4}+210 a^{2} x^{6} b^{3}+126 a^{3} x^{4} b^{2}+45 x^{2} a^{4} b +7 a^{5}\right ) {\left (\left (b \,x^{2}+a \right )^{2}\right )}^{\frac {5}{2}}}{63 x^{9} \left (b \,x^{2}+a \right )^{5}}\) | \(80\) |
orering | \(-\frac {\left (-63 x^{10} b^{5}+315 a \,x^{8} b^{4}+210 a^{2} x^{6} b^{3}+126 a^{3} x^{4} b^{2}+45 x^{2} a^{4} b +7 a^{5}\right ) \left (b^{2} x^{4}+2 a b \,x^{2}+a^{2}\right )^{\frac {5}{2}}}{63 x^{9} \left (b \,x^{2}+a \right )^{5}}\) | \(89\) |
risch | \(\frac {b^{5} x \sqrt {\left (b \,x^{2}+a \right )^{2}}}{b \,x^{2}+a}+\frac {\sqrt {\left (b \,x^{2}+a \right )^{2}}\, \left (-5 a \,x^{8} b^{4}-\frac {10}{3} a^{2} x^{6} b^{3}-2 a^{3} x^{4} b^{2}-\frac {5}{7} x^{2} a^{4} b -\frac {1}{9} a^{5}\right )}{\left (b \,x^{2}+a \right ) x^{9}}\) | \(97\) |
Input:
int((b^2*x^4+2*a*b*x^2+a^2)^(5/2)/x^10,x,method=_RETURNVERBOSE)
Output:
-1/63*(-63*b^5*x^10+315*a*b^4*x^8+210*a^2*b^3*x^6+126*a^3*b^2*x^4+45*a^4*b *x^2+7*a^5)*((b*x^2+a)^2)^(5/2)/x^9/(b*x^2+a)^5
Time = 0.07 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.24 \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=\frac {63 \, b^{5} x^{10} - 315 \, a b^{4} x^{8} - 210 \, a^{2} b^{3} x^{6} - 126 \, a^{3} b^{2} x^{4} - 45 \, a^{4} b x^{2} - 7 \, a^{5}}{63 \, x^{9}} \] Input:
integrate((b^2*x^4+2*a*b*x^2+a^2)^(5/2)/x^10,x, algorithm="fricas")
Output:
1/63*(63*b^5*x^10 - 315*a*b^4*x^8 - 210*a^2*b^3*x^6 - 126*a^3*b^2*x^4 - 45 *a^4*b*x^2 - 7*a^5)/x^9
\[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=\int \frac {\left (\left (a + b x^{2}\right )^{2}\right )^{\frac {5}{2}}}{x^{10}}\, dx \] Input:
integrate((b**2*x**4+2*a*b*x**2+a**2)**(5/2)/x**10,x)
Output:
Integral(((a + b*x**2)**2)**(5/2)/x**10, x)
Time = 0.03 (sec) , antiderivative size = 54, normalized size of antiderivative = 0.22 \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=b^{5} x - \frac {5 \, a b^{4}}{x} - \frac {10 \, a^{2} b^{3}}{3 \, x^{3}} - \frac {2 \, a^{3} b^{2}}{x^{5}} - \frac {5 \, a^{4} b}{7 \, x^{7}} - \frac {a^{5}}{9 \, x^{9}} \] Input:
integrate((b^2*x^4+2*a*b*x^2+a^2)^(5/2)/x^10,x, algorithm="maxima")
Output:
b^5*x - 5*a*b^4/x - 10/3*a^2*b^3/x^3 - 2*a^3*b^2/x^5 - 5/7*a^4*b/x^7 - 1/9 *a^5/x^9
Time = 0.14 (sec) , antiderivative size = 105, normalized size of antiderivative = 0.43 \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=b^{5} x \mathrm {sgn}\left (b x^{2} + a\right ) - \frac {315 \, a b^{4} x^{8} \mathrm {sgn}\left (b x^{2} + a\right ) + 210 \, a^{2} b^{3} x^{6} \mathrm {sgn}\left (b x^{2} + a\right ) + 126 \, a^{3} b^{2} x^{4} \mathrm {sgn}\left (b x^{2} + a\right ) + 45 \, a^{4} b x^{2} \mathrm {sgn}\left (b x^{2} + a\right ) + 7 \, a^{5} \mathrm {sgn}\left (b x^{2} + a\right )}{63 \, x^{9}} \] Input:
integrate((b^2*x^4+2*a*b*x^2+a^2)^(5/2)/x^10,x, algorithm="giac")
Output:
b^5*x*sgn(b*x^2 + a) - 1/63*(315*a*b^4*x^8*sgn(b*x^2 + a) + 210*a^2*b^3*x^ 6*sgn(b*x^2 + a) + 126*a^3*b^2*x^4*sgn(b*x^2 + a) + 45*a^4*b*x^2*sgn(b*x^2 + a) + 7*a^5*sgn(b*x^2 + a))/x^9
Timed out. \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=\int \frac {{\left (a^2+2\,a\,b\,x^2+b^2\,x^4\right )}^{5/2}}{x^{10}} \,d x \] Input:
int((a^2 + b^2*x^4 + 2*a*b*x^2)^(5/2)/x^10,x)
Output:
int((a^2 + b^2*x^4 + 2*a*b*x^2)^(5/2)/x^10, x)
Time = 0.17 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.24 \[ \int \frac {\left (a^2+2 a b x^2+b^2 x^4\right )^{5/2}}{x^{10}} \, dx=\frac {63 b^{5} x^{10}-315 a \,b^{4} x^{8}-210 a^{2} b^{3} x^{6}-126 a^{3} b^{2} x^{4}-45 a^{4} b \,x^{2}-7 a^{5}}{63 x^{9}} \] Input:
int((b^2*x^4+2*a*b*x^2+a^2)^(5/2)/x^10,x)
Output:
( - 7*a**5 - 45*a**4*b*x**2 - 126*a**3*b**2*x**4 - 210*a**2*b**3*x**6 - 31 5*a*b**4*x**8 + 63*b**5*x**10)/(63*x**9)