Optimal. Leaf size=132 \[ -\frac{105 \sqrt{\pi } f^a \text{Erfi}\left (\frac{\sqrt{b} \sqrt{\log (f)}}{x}\right )}{32 b^{9/2} \log ^{\frac{9}{2}}(f)}+\frac{105 f^{a+\frac{b}{x^2}}}{16 b^4 x \log ^4(f)}-\frac{35 f^{a+\frac{b}{x^2}}}{8 b^3 x^3 \log ^3(f)}+\frac{7 f^{a+\frac{b}{x^2}}}{4 b^2 x^5 \log ^2(f)}-\frac{f^{a+\frac{b}{x^2}}}{2 b x^7 \log (f)} \]
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Rubi [A] time = 0.225015, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231 \[ -\frac{105 \sqrt{\pi } f^a \text{Erfi}\left (\frac{\sqrt{b} \sqrt{\log (f)}}{x}\right )}{32 b^{9/2} \log ^{\frac{9}{2}}(f)}+\frac{105 f^{a+\frac{b}{x^2}}}{16 b^4 x \log ^4(f)}-\frac{35 f^{a+\frac{b}{x^2}}}{8 b^3 x^3 \log ^3(f)}+\frac{7 f^{a+\frac{b}{x^2}}}{4 b^2 x^5 \log ^2(f)}-\frac{f^{a+\frac{b}{x^2}}}{2 b x^7 \log (f)} \]
Antiderivative was successfully verified.
[In] Int[f^(a + b/x^2)/x^10,x]
[Out]
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Rubi in Sympy [A] time = 25.2915, size = 126, normalized size = 0.95 \[ - \frac{f^{a + \frac{b}{x^{2}}}}{2 b x^{7} \log{\left (f \right )}} + \frac{7 f^{a + \frac{b}{x^{2}}}}{4 b^{2} x^{5} \log{\left (f \right )}^{2}} - \frac{35 f^{a + \frac{b}{x^{2}}}}{8 b^{3} x^{3} \log{\left (f \right )}^{3}} + \frac{105 f^{a + \frac{b}{x^{2}}}}{16 b^{4} x \log{\left (f \right )}^{4}} - \frac{105 \sqrt{\pi } f^{a} \operatorname{erfi}{\left (\frac{\sqrt{b} \sqrt{\log{\left (f \right )}}}{x} \right )}}{32 b^{\frac{9}{2}} \log{\left (f \right )}^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(f**(a+b/x**2)/x**10,x)
[Out]
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Mathematica [A] time = 0.132737, size = 100, normalized size = 0.76 \[ \frac{f^a \left (\frac{2 \sqrt{b} \sqrt{\log (f)} f^{\frac{b}{x^2}} \left (-8 b^3 \log ^3(f)+28 b^2 x^2 \log ^2(f)-70 b x^4 \log (f)+105 x^6\right )}{x^7}-105 \sqrt{\pi } \text{Erfi}\left (\frac{\sqrt{b} \sqrt{\log (f)}}{x}\right )\right )}{32 b^{9/2} \log ^{\frac{9}{2}}(f)} \]
Antiderivative was successfully verified.
[In] Integrate[f^(a + b/x^2)/x^10,x]
[Out]
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Maple [A] time = 0.063, size = 124, normalized size = 0.9 \[ -{\frac{{f}^{a}}{2\,b\ln \left ( f \right ){x}^{7}}{f}^{{\frac{b}{{x}^{2}}}}}+{\frac{7\,{f}^{a}}{4\, \left ( \ln \left ( f \right ) \right ) ^{2}{b}^{2}{x}^{5}}{f}^{{\frac{b}{{x}^{2}}}}}-{\frac{35\,{f}^{a}}{8\, \left ( \ln \left ( f \right ) \right ) ^{3}{b}^{3}{x}^{3}}{f}^{{\frac{b}{{x}^{2}}}}}+{\frac{105\,{f}^{a}}{16\, \left ( \ln \left ( f \right ) \right ) ^{4}{b}^{4}x}{f}^{{\frac{b}{{x}^{2}}}}}-{\frac{105\,{f}^{a}\sqrt{\pi }}{32\, \left ( \ln \left ( f \right ) \right ) ^{4}{b}^{4}}{\it Erf} \left ({\frac{1}{x}\sqrt{-b\ln \left ( f \right ) }} \right ){\frac{1}{\sqrt{-b\ln \left ( f \right ) }}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(f^(a+b/x^2)/x^10,x)
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Maxima [A] time = 0.846342, size = 38, normalized size = 0.29 \[ \frac{f^{a} \Gamma \left (\frac{9}{2}, -\frac{b \log \left (f\right )}{x^{2}}\right )}{2 \, x^{9} \left (-\frac{b \log \left (f\right )}{x^{2}}\right )^{\frac{9}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x^2)/x^10,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.256445, size = 135, normalized size = 1.02 \[ -\frac{105 \, \sqrt{\pi } f^{a} x^{7} \operatorname{erf}\left (\frac{\sqrt{-b \log \left (f\right )}}{x}\right ) - 2 \,{\left (105 \, x^{6} - 70 \, b x^{4} \log \left (f\right ) + 28 \, b^{2} x^{2} \log \left (f\right )^{2} - 8 \, b^{3} \log \left (f\right )^{3}\right )} \sqrt{-b \log \left (f\right )} f^{\frac{a x^{2} + b}{x^{2}}}}{32 \, \sqrt{-b \log \left (f\right )} b^{4} x^{7} \log \left (f\right )^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x^2)/x^10,x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f**(a+b/x**2)/x**10,x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{f^{a + \frac{b}{x^{2}}}}{x^{10}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(f^(a + b/x^2)/x^10,x, algorithm="giac")
[Out]