Optimal. Leaf size=46 \[ \frac{1}{2} f^a x^{m+1} \left (-\frac{b \log (f)}{x^2}\right )^{\frac{m+1}{2}} \text{Gamma}\left (\frac{1}{2} (-m-1),-\frac{b \log (f)}{x^2}\right ) \]
[Out]
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Rubi [A] time = 0.0390488, antiderivative size = 46, 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 \[ \frac{1}{2} f^a x^{m+1} \left (-\frac{b \log (f)}{x^2}\right )^{\frac{m+1}{2}} \text{Gamma}\left (\frac{1}{2} (-m-1),-\frac{b \log (f)}{x^2}\right ) \]
Antiderivative was successfully verified.
[In] Int[f^(a + b/x^2)*x^m,x]
[Out]
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Rubi in Sympy [A] time = 3.38044, size = 44, normalized size = 0.96 \[ \frac{f^{a} x^{m + 1} \left (- \frac{b \log{\left (f \right )}}{x^{2}}\right )^{\frac{m}{2} + \frac{1}{2}} \Gamma{\left (- \frac{m}{2} - \frac{1}{2},- \frac{b \log{\left (f \right )}}{x^{2}} \right )}}{2} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(f**(a+b/x**2)*x**m,x)
[Out]
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Mathematica [A] time = 0.0257679, size = 46, normalized size = 1. \[ \frac{1}{2} f^a x^{m+1} \left (-\frac{b \log (f)}{x^2}\right )^{\frac{m+1}{2}} \text{Gamma}\left (\frac{1}{2} (-m-1),-\frac{b \log (f)}{x^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[f^(a + b/x^2)*x^m,x]
[Out]
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Maple [B] time = 0.052, size = 169, normalized size = 3.7 \[ -{\frac{{f}^{a}}{2} \left ( -b \right ) ^{{\frac{m}{2}}+{\frac{1}{2}}} \left ( \ln \left ( f \right ) \right ) ^{{\frac{m}{2}}+{\frac{1}{2}}} \left ( 2\,{\frac{{x}^{-1+m} \left ( -b \right ) ^{-m/2-1/2} \left ( \ln \left ( f \right ) \right ) ^{1/2-m/2}b\Gamma \left ( 1/2-m/2 \right ) }{1+m} \left ( -{\frac{b\ln \left ( f \right ) }{{x}^{2}}} \right ) ^{-1/2+m/2}}-2\,{\frac{{x}^{1+m} \left ( -b \right ) ^{-m/2-1/2} \left ( \ln \left ( f \right ) \right ) ^{-m/2-1/2}}{1+m}{{\rm e}^{{\frac{b\ln \left ( f \right ) }{{x}^{2}}}}}}-2\,{\frac{{x}^{-1+m} \left ( -b \right ) ^{-m/2-1/2} \left ( \ln \left ( f \right ) \right ) ^{1/2-m/2}b}{1+m} \left ( -{\frac{b\ln \left ( f \right ) }{{x}^{2}}} \right ) ^{-1/2+m/2}\Gamma \left ( 1/2-m/2,-{\frac{b\ln \left ( f \right ) }{{x}^{2}}} \right ) } \right ) } \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(f^(a+b/x^2)*x^m,x)
[Out]
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Maxima [A] time = 0.873785, size = 51, normalized size = 1.11 \[ \frac{1}{2} \, f^{a} x^{m + 1} \left (-\frac{b \log \left (f\right )}{x^{2}}\right )^{\frac{1}{2} \, m + \frac{1}{2}} \Gamma \left (-\frac{1}{2} \, m - \frac{1}{2}, -\frac{b \log \left (f\right )}{x^{2}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x^2)*x^m,x, algorithm="maxima")
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Fricas [F] time = 0., size = 0, normalized size = 0. \[{\rm integral}\left (f^{\frac{a x^{2} + b}{x^{2}}} x^{m}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x^2)*x^m,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int f^{a + \frac{b}{x^{2}}} x^{m}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f**(a+b/x**2)*x**m,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int f^{a + \frac{b}{x^{2}}} x^{m}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x^2)*x^m,x, algorithm="giac")
[Out]