Optimal. Leaf size=82 \[ \frac{6 f^{a+\frac{b}{x}}}{b^4 \log ^4(f)}-\frac{6 f^{a+\frac{b}{x}}}{b^3 x \log ^3(f)}+\frac{3 f^{a+\frac{b}{x}}}{b^2 x^2 \log ^2(f)}-\frac{f^{a+\frac{b}{x}}}{b x^3 \log (f)} \]
[Out]
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Rubi [A] time = 0.132043, antiderivative size = 82, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ \frac{6 f^{a+\frac{b}{x}}}{b^4 \log ^4(f)}-\frac{6 f^{a+\frac{b}{x}}}{b^3 x \log ^3(f)}+\frac{3 f^{a+\frac{b}{x}}}{b^2 x^2 \log ^2(f)}-\frac{f^{a+\frac{b}{x}}}{b x^3 \log (f)} \]
Antiderivative was successfully verified.
[In] Int[f^(a + b/x)/x^5,x]
[Out]
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Rubi in Sympy [A] time = 16.2205, size = 70, normalized size = 0.85 \[ - \frac{f^{a + \frac{b}{x}}}{b x^{3} \log{\left (f \right )}} + \frac{3 f^{a + \frac{b}{x}}}{b^{2} x^{2} \log{\left (f \right )}^{2}} - \frac{6 f^{a + \frac{b}{x}}}{b^{3} x \log{\left (f \right )}^{3}} + \frac{6 f^{a + \frac{b}{x}}}{b^{4} \log{\left (f \right )}^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(f**(a+b/x)/x**5,x)
[Out]
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Mathematica [A] time = 0.0162884, size = 53, normalized size = 0.65 \[ \frac{f^{a+\frac{b}{x}} \left (-b^3 \log ^3(f)+3 b^2 x \log ^2(f)-6 b x^2 \log (f)+6 x^3\right )}{b^4 x^3 \log ^4(f)} \]
Antiderivative was successfully verified.
[In] Integrate[f^(a + b/x)/x^5,x]
[Out]
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Maple [A] time = 0.019, size = 96, normalized size = 1.2 \[{\frac{1}{{x}^{4}} \left ( 6\,{\frac{{x}^{4}}{ \left ( \ln \left ( f \right ) \right ) ^{4}{b}^{4}}{{\rm e}^{ \left ( a+{\frac{b}{x}} \right ) \ln \left ( f \right ) }}}-6\,{\frac{{x}^{3}}{ \left ( \ln \left ( f \right ) \right ) ^{3}{b}^{3}}{{\rm e}^{ \left ( a+{\frac{b}{x}} \right ) \ln \left ( f \right ) }}}+3\,{\frac{{x}^{2}}{ \left ( \ln \left ( f \right ) \right ) ^{2}{b}^{2}}{{\rm e}^{ \left ( a+{\frac{b}{x}} \right ) \ln \left ( f \right ) }}}-{\frac{x}{b\ln \left ( f \right ) }{{\rm e}^{ \left ( a+{\frac{b}{x}} \right ) \ln \left ( f \right ) }}} \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(f^(a+b/x)/x^5,x)
[Out]
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Maxima [A] time = 0.838125, size = 28, normalized size = 0.34 \[ \frac{f^{a} \Gamma \left (4, -\frac{b \log \left (f\right )}{x}\right )}{b^{4} \log \left (f\right )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x)/x^5,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.252607, size = 74, normalized size = 0.9 \[ -\frac{{\left (b^{3} \log \left (f\right )^{3} - 3 \, b^{2} x \log \left (f\right )^{2} + 6 \, b x^{2} \log \left (f\right ) - 6 \, x^{3}\right )} f^{\frac{a x + b}{x}}}{b^{4} x^{3} \log \left (f\right )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x)/x^5,x, algorithm="fricas")
[Out]
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Sympy [A] time = 0.315081, size = 53, normalized size = 0.65 \[ \frac{f^{a + \frac{b}{x}} \left (- b^{3} \log{\left (f \right )}^{3} + 3 b^{2} x \log{\left (f \right )}^{2} - 6 b x^{2} \log{\left (f \right )} + 6 x^{3}\right )}{b^{4} x^{3} \log{\left (f \right )}^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f**(a+b/x)/x**5,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{f^{a + \frac{b}{x}}}{x^{5}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x)/x^5,x, algorithm="giac")
[Out]