Optimal. Leaf size=65 \[ \frac{3 x^2+2}{10 x^2 \sqrt{x^4+5}}-\frac{2 \sqrt{x^4+5}}{25 x^2}-\frac{3 \tanh ^{-1}\left (\frac{\sqrt{x^4+5}}{\sqrt{5}}\right )}{10 \sqrt{5}} \]
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Rubi [A] time = 0.055294, antiderivative size = 65, 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, Rules used = {1252, 823, 807, 266, 63, 207} \[ \frac{3 x^2+2}{10 x^2 \sqrt{x^4+5}}-\frac{2 \sqrt{x^4+5}}{25 x^2}-\frac{3 \tanh ^{-1}\left (\frac{\sqrt{x^4+5}}{\sqrt{5}}\right )}{10 \sqrt{5}} \]
Antiderivative was successfully verified.
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Rule 1252
Rule 823
Rule 807
Rule 266
Rule 63
Rule 207
Rubi steps
\begin{align*} \int \frac{2+3 x^2}{x^3 \left (5+x^4\right )^{3/2}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{2+3 x}{x^2 \left (5+x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=\frac{2+3 x^2}{10 x^2 \sqrt{5+x^4}}-\frac{1}{50} \operatorname{Subst}\left (\int \frac{-20-15 x}{x^2 \sqrt{5+x^2}} \, dx,x,x^2\right )\\ &=\frac{2+3 x^2}{10 x^2 \sqrt{5+x^4}}-\frac{2 \sqrt{5+x^4}}{25 x^2}+\frac{3}{10} \operatorname{Subst}\left (\int \frac{1}{x \sqrt{5+x^2}} \, dx,x,x^2\right )\\ &=\frac{2+3 x^2}{10 x^2 \sqrt{5+x^4}}-\frac{2 \sqrt{5+x^4}}{25 x^2}+\frac{3}{20} \operatorname{Subst}\left (\int \frac{1}{x \sqrt{5+x}} \, dx,x,x^4\right )\\ &=\frac{2+3 x^2}{10 x^2 \sqrt{5+x^4}}-\frac{2 \sqrt{5+x^4}}{25 x^2}+\frac{3}{10} \operatorname{Subst}\left (\int \frac{1}{-5+x^2} \, dx,x,\sqrt{5+x^4}\right )\\ &=\frac{2+3 x^2}{10 x^2 \sqrt{5+x^4}}-\frac{2 \sqrt{5+x^4}}{25 x^2}-\frac{3 \tanh ^{-1}\left (\frac{\sqrt{5+x^4}}{\sqrt{5}}\right )}{10 \sqrt{5}}\\ \end{align*}
Mathematica [C] time = 0.0284293, size = 45, normalized size = 0.69 \[ \frac{15 x^2 \, _2F_1\left (-\frac{1}{2},1;\frac{1}{2};\frac{x^4}{5}+1\right )-4 x^4-10}{50 x^2 \sqrt{x^4+5}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.013, size = 47, normalized size = 0.7 \begin{align*} -{\frac{2\,{x}^{4}+5}{25\,{x}^{2}}{\frac{1}{\sqrt{{x}^{4}+5}}}}+{\frac{3}{10}{\frac{1}{\sqrt{{x}^{4}+5}}}}-{\frac{3\,\sqrt{5}}{50}{\it Artanh} \left ({\sqrt{5}{\frac{1}{\sqrt{{x}^{4}+5}}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.42585, size = 92, normalized size = 1.42 \begin{align*} -\frac{x^{2}}{25 \, \sqrt{x^{4} + 5}} + \frac{3}{100} \, \sqrt{5} \log \left (-\frac{\sqrt{5} - \sqrt{x^{4} + 5}}{\sqrt{5} + \sqrt{x^{4} + 5}}\right ) + \frac{3}{10 \, \sqrt{x^{4} + 5}} - \frac{\sqrt{x^{4} + 5}}{25 \, x^{2}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.53314, size = 186, normalized size = 2.86 \begin{align*} -\frac{4 \, x^{6} - 3 \, \sqrt{5}{\left (x^{6} + 5 \, x^{2}\right )} \log \left (-\frac{\sqrt{5} - \sqrt{x^{4} + 5}}{x^{2}}\right ) + 20 \, x^{2} +{\left (4 \, x^{4} - 15 \, x^{2} + 10\right )} \sqrt{x^{4} + 5}}{50 \,{\left (x^{6} + 5 \, x^{2}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 10.2049, size = 228, normalized size = 3.51 \begin{align*} \frac{3 x^{4} \log{\left (x^{4} \right )}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} - \frac{6 x^{4} \log{\left (\sqrt{\frac{x^{4}}{5} + 1} + 1 \right )}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} - \frac{3 x^{4} \log{\left (5 \right )}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} + \frac{6 \sqrt{5} \sqrt{x^{4} + 5}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} + \frac{15 \log{\left (x^{4} \right )}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} - \frac{30 \log{\left (\sqrt{\frac{x^{4}}{5} + 1} + 1 \right )}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} - \frac{15 \log{\left (5 \right )}}{20 \sqrt{5} x^{4} + 100 \sqrt{5}} - \frac{2}{25 \sqrt{1 + \frac{5}{x^{4}}}} - \frac{1}{5 x^{4} \sqrt{1 + \frac{5}{x^{4}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{3 \, x^{2} + 2}{{\left (x^{4} + 5\right )}^{\frac{3}{2}} x^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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