Optimal. Leaf size=58 \[ -\frac{\sqrt{x^4+5}}{10 x^4}+\frac{\tanh ^{-1}\left (\frac{\sqrt{x^4+5}}{\sqrt{5}}\right )}{10 \sqrt{5}}-\frac{3 \sqrt{x^4+5}}{10 x^2} \]
[Out]
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Rubi [A] time = 0.14823, antiderivative size = 58, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3 \[ -\frac{\sqrt{x^4+5}}{10 x^4}+\frac{\tanh ^{-1}\left (\frac{\sqrt{x^4+5}}{\sqrt{5}}\right )}{10 \sqrt{5}}-\frac{3 \sqrt{x^4+5}}{10 x^2} \]
Antiderivative was successfully verified.
[In] Int[(2 + 3*x^2)/(x^5*Sqrt[5 + x^4]),x]
[Out]
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Rubi in Sympy [A] time = 12.361, size = 51, normalized size = 0.88 \[ \frac{\sqrt{5} \operatorname{atanh}{\left (\frac{\sqrt{5} \sqrt{x^{4} + 5}}{5} \right )}}{50} - \frac{3 \sqrt{x^{4} + 5}}{10 x^{2}} - \frac{\sqrt{x^{4} + 5}}{10 x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((3*x**2+2)/x**5/(x**4+5)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0496393, size = 51, normalized size = 0.88 \[ \frac{\tanh ^{-1}\left (\frac{\sqrt{x^4+5}}{\sqrt{5}}\right )}{10 \sqrt{5}}+\sqrt{x^4+5} \left (-\frac{1}{10 x^4}-\frac{3}{10 x^2}\right ) \]
Antiderivative was successfully verified.
[In] Integrate[(2 + 3*x^2)/(x^5*Sqrt[5 + x^4]),x]
[Out]
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Maple [A] time = 0.018, size = 43, normalized size = 0.7 \[ -{\frac{1}{10\,{x}^{4}}\sqrt{{x}^{4}+5}}+{\frac{\sqrt{5}}{50}{\it Artanh} \left ({\sqrt{5}{\frac{1}{\sqrt{{x}^{4}+5}}}} \right ) }-{\frac{3}{10\,{x}^{2}}\sqrt{{x}^{4}+5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((3*x^2+2)/x^5/(x^4+5)^(1/2),x)
[Out]
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Maxima [A] time = 0.781845, size = 80, normalized size = 1.38 \[ -\frac{1}{100} \, \sqrt{5} \log \left (-\frac{\sqrt{5} - \sqrt{x^{4} + 5}}{\sqrt{5} + \sqrt{x^{4} + 5}}\right ) - \frac{3 \, \sqrt{x^{4} + 5}}{10 \, x^{2}} - \frac{\sqrt{x^{4} + 5}}{10 \, x^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^2 + 2)/(sqrt(x^4 + 5)*x^5),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.314246, size = 216, normalized size = 3.72 \[ \frac{\sqrt{5}{\left (2 \, x^{4} + 15 \, x^{2} + 5\right )} \sqrt{x^{4} + 5} -{\left (2 \, x^{8} - 2 \, \sqrt{x^{4} + 5} x^{6} + 5 \, x^{4}\right )} \log \left (-\frac{5 \, x^{2} - \sqrt{5}{\left (x^{4} + 5\right )} + \sqrt{x^{4} + 5}{\left (\sqrt{5} x^{2} - 5\right )}}{x^{4} - \sqrt{x^{4} + 5} x^{2}}\right ) - \sqrt{5}{\left (2 \, x^{6} + 15 \, x^{4} + 10 \, x^{2}\right )}}{10 \,{\left (2 \, \sqrt{5} \sqrt{x^{4} + 5} x^{6} - \sqrt{5}{\left (2 \, x^{8} + 5 \, x^{4}\right )}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^2 + 2)/(sqrt(x^4 + 5)*x^5),x, algorithm="fricas")
[Out]
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Sympy [A] time = 7.18127, size = 88, normalized size = 1.52 \[ \frac{\sqrt{5} \left (- \frac{\log{\left (\sqrt{\frac{x^{4}}{5} + 1} - 1 \right )}}{4} + \frac{\log{\left (\sqrt{\frac{x^{4}}{5} + 1} + 1 \right )}}{4} - \frac{1}{4 \left (\sqrt{\frac{x^{4}}{5} + 1} + 1\right )} - \frac{1}{4 \left (\sqrt{\frac{x^{4}}{5} + 1} - 1\right )}\right )}{25} - \frac{3 \sqrt{5} \sqrt{5 x^{4} + 25}}{50 x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x**2+2)/x**5/(x**4+5)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.27716, size = 72, normalized size = 1.24 \[ -\frac{1}{10} \,{\left (\frac{1}{x^{2}} + 3\right )} \sqrt{\frac{5}{x^{4}} + 1} + \frac{1}{100} \, \sqrt{5}{\rm ln}\left (\sqrt{5} + \sqrt{x^{4} + 5}\right ) - \frac{1}{100} \, \sqrt{5}{\rm ln}\left (-\sqrt{5} + \sqrt{x^{4} + 5}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3*x^2 + 2)/(sqrt(x^4 + 5)*x^5),x, algorithm="giac")
[Out]