3.139 \(\int \frac{f^{a+\frac{b}{x^2}}}{x^{11}} \, dx\)

Optimal. Leaf size=24 \[ -\frac{f^a \text{Gamma}\left (5,-\frac{b \log (f)}{x^2}\right )}{2 b^5 \log ^5(f)} \]

[Out]

-(f^a*Gamma[5, -((b*Log[f])/x^2)])/(2*b^5*Log[f]^5)

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Rubi [A]  time = 0.0379426, antiderivative size = 24, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{f^a \text{Gamma}\left (5,-\frac{b \log (f)}{x^2}\right )}{2 b^5 \log ^5(f)} \]

Antiderivative was successfully verified.

[In]  Int[f^(a + b/x^2)/x^11,x]

[Out]

-(f^a*Gamma[5, -((b*Log[f])/x^2)])/(2*b^5*Log[f]^5)

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Rubi in Sympy [A]  time = 3.65154, size = 26, normalized size = 1.08 \[ - \frac{f^{a} \Gamma{\left (5,- \frac{b \log{\left (f \right )}}{x^{2}} \right )}}{2 b^{5} \log{\left (f \right )}^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(f**(a+b/x**2)/x**11,x)

[Out]

-f**a*Gamma(5, -b*log(f)/x**2)/(2*b**5*log(f)**5)

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Mathematica [B]  time = 0.0192595, size = 69, normalized size = 2.88 \[ -\frac{f^{a+\frac{b}{x^2}} \left (b^4 \log ^4(f)-4 b^3 x^2 \log ^3(f)+12 b^2 x^4 \log ^2(f)-24 b x^6 \log (f)+24 x^8\right )}{2 b^5 x^8 \log ^5(f)} \]

Antiderivative was successfully verified.

[In]  Integrate[f^(a + b/x^2)/x^11,x]

[Out]

-(f^(a + b/x^2)*(24*x^8 - 24*b*x^6*Log[f] + 12*b^2*x^4*Log[f]^2 - 4*b^3*x^2*Log[
f]^3 + b^4*Log[f]^4))/(2*b^5*x^8*Log[f]^5)

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Maple [A]  time = 0.029, size = 121, normalized size = 5. \[{\frac{1}{{x}^{10}} \left ( -12\,{\frac{{x}^{10}}{ \left ( \ln \left ( f \right ) \right ) ^{5}{b}^{5}}{{\rm e}^{ \left ( a+{\frac{b}{{x}^{2}}} \right ) \ln \left ( f \right ) }}}+12\,{\frac{{x}^{8}}{ \left ( \ln \left ( f \right ) \right ) ^{4}{b}^{4}}{{\rm e}^{ \left ( a+{\frac{b}{{x}^{2}}} \right ) \ln \left ( f \right ) }}}-6\,{\frac{{x}^{6}}{ \left ( \ln \left ( f \right ) \right ) ^{3}{b}^{3}}{{\rm e}^{ \left ( a+{\frac{b}{{x}^{2}}} \right ) \ln \left ( f \right ) }}}+2\,{\frac{{x}^{4}}{ \left ( \ln \left ( f \right ) \right ) ^{2}{b}^{2}}{{\rm e}^{ \left ( a+{\frac{b}{{x}^{2}}} \right ) \ln \left ( f \right ) }}}-{\frac{{x}^{2}}{2\,b\ln \left ( f \right ) }{{\rm e}^{ \left ( a+{\frac{b}{{x}^{2}}} \right ) \ln \left ( f \right ) }}} \right ) } \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(f^(a+b/x^2)/x^11,x)

[Out]

(-12/b^5/ln(f)^5*x^10*exp((a+b/x^2)*ln(f))+12/b^4/ln(f)^4*x^8*exp((a+b/x^2)*ln(f
))-6/b^3/ln(f)^3*x^6*exp((a+b/x^2)*ln(f))+2/b^2/ln(f)^2*x^4*exp((a+b/x^2)*ln(f))
-1/2/b/ln(f)*x^2*exp((a+b/x^2)*ln(f)))/x^10

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Maxima [A]  time = 0.840192, size = 30, normalized size = 1.25 \[ -\frac{f^{a} \Gamma \left (5, -\frac{b \log \left (f\right )}{x^{2}}\right )}{2 \, b^{5} \log \left (f\right )^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(f^(a + b/x^2)/x^11,x, algorithm="maxima")

[Out]

-1/2*f^a*gamma(5, -b*log(f)/x^2)/(b^5*log(f)^5)

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Fricas [A]  time = 0.336834, size = 96, normalized size = 4. \[ -\frac{{\left (24 \, x^{8} - 24 \, b x^{6} \log \left (f\right ) + 12 \, b^{2} x^{4} \log \left (f\right )^{2} - 4 \, b^{3} x^{2} \log \left (f\right )^{3} + b^{4} \log \left (f\right )^{4}\right )} f^{\frac{a x^{2} + b}{x^{2}}}}{2 \, b^{5} x^{8} \log \left (f\right )^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(f^(a + b/x^2)/x^11,x, algorithm="fricas")

[Out]

-1/2*(24*x^8 - 24*b*x^6*log(f) + 12*b^2*x^4*log(f)^2 - 4*b^3*x^2*log(f)^3 + b^4*
log(f)^4)*f^((a*x^2 + b)/x^2)/(b^5*x^8*log(f)^5)

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Sympy [A]  time = 0.366424, size = 71, normalized size = 2.96 \[ \frac{f^{a + \frac{b}{x^{2}}} \left (- b^{4} \log{\left (f \right )}^{4} + 4 b^{3} x^{2} \log{\left (f \right )}^{3} - 12 b^{2} x^{4} \log{\left (f \right )}^{2} + 24 b x^{6} \log{\left (f \right )} - 24 x^{8}\right )}{2 b^{5} x^{8} \log{\left (f \right )}^{5}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(f**(a+b/x**2)/x**11,x)

[Out]

f**(a + b/x**2)*(-b**4*log(f)**4 + 4*b**3*x**2*log(f)**3 - 12*b**2*x**4*log(f)**
2 + 24*b*x**6*log(f) - 24*x**8)/(2*b**5*x**8*log(f)**5)

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GIAC/XCAS [F]  time = 0., size = 0, normalized size = 0. \[ \int \frac{f^{a + \frac{b}{x^{2}}}}{x^{11}}\,{d x} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(f^(a + b/x^2)/x^11,x, algorithm="giac")

[Out]

integrate(f^(a + b/x^2)/x^11, x)