Optimal. Leaf size=77 \[ -\frac{\left (47 x^2+33\right ) x^2}{13 \sqrt{x^4+5 x^2+3}}+\frac{133}{26} \sqrt{x^4+5 x^2+3}-\frac{41}{4} \tanh ^{-1}\left (\frac{2 x^2+5}{2 \sqrt{x^4+5 x^2+3}}\right ) \]
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Rubi [A] time = 0.0576965, antiderivative size = 77, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {1251, 818, 640, 621, 206} \[ -\frac{\left (47 x^2+33\right ) x^2}{13 \sqrt{x^4+5 x^2+3}}+\frac{133}{26} \sqrt{x^4+5 x^2+3}-\frac{41}{4} \tanh ^{-1}\left (\frac{2 x^2+5}{2 \sqrt{x^4+5 x^2+3}}\right ) \]
Antiderivative was successfully verified.
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Rule 1251
Rule 818
Rule 640
Rule 621
Rule 206
Rubi steps
\begin{align*} \int \frac{x^5 \left (2+3 x^2\right )}{\left (3+5 x^2+x^4\right )^{3/2}} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int \frac{x^2 (2+3 x)}{\left (3+5 x+x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=-\frac{x^2 \left (33+47 x^2\right )}{13 \sqrt{3+5 x^2+x^4}}+\frac{1}{13} \operatorname{Subst}\left (\int \frac{33+\frac{133 x}{2}}{\sqrt{3+5 x+x^2}} \, dx,x,x^2\right )\\ &=-\frac{x^2 \left (33+47 x^2\right )}{13 \sqrt{3+5 x^2+x^4}}+\frac{133}{26} \sqrt{3+5 x^2+x^4}-\frac{41}{4} \operatorname{Subst}\left (\int \frac{1}{\sqrt{3+5 x+x^2}} \, dx,x,x^2\right )\\ &=-\frac{x^2 \left (33+47 x^2\right )}{13 \sqrt{3+5 x^2+x^4}}+\frac{133}{26} \sqrt{3+5 x^2+x^4}-\frac{41}{2} \operatorname{Subst}\left (\int \frac{1}{4-x^2} \, dx,x,\frac{5+2 x^2}{\sqrt{3+5 x^2+x^4}}\right )\\ &=-\frac{x^2 \left (33+47 x^2\right )}{13 \sqrt{3+5 x^2+x^4}}+\frac{133}{26} \sqrt{3+5 x^2+x^4}-\frac{41}{4} \tanh ^{-1}\left (\frac{5+2 x^2}{2 \sqrt{3+5 x^2+x^4}}\right )\\ \end{align*}
Mathematica [A] time = 0.0243875, size = 72, normalized size = 0.94 \[ \frac{78 x^4+1198 x^2-533 \sqrt{x^4+5 x^2+3} \tanh ^{-1}\left (\frac{2 x^2+5}{2 \sqrt{x^4+5 x^2+3}}\right )+798}{52 \sqrt{x^4+5 x^2+3}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.019, size = 91, normalized size = 1.2 \begin{align*}{\frac{3\,{x}^{4}}{2}{\frac{1}{\sqrt{{x}^{4}+5\,{x}^{2}+3}}}}+{\frac{41\,{x}^{2}}{4}{\frac{1}{\sqrt{{x}^{4}+5\,{x}^{2}+3}}}}-{\frac{133}{8}{\frac{1}{\sqrt{{x}^{4}+5\,{x}^{2}+3}}}}+{\frac{1330\,{x}^{2}+3325}{104}{\frac{1}{\sqrt{{x}^{4}+5\,{x}^{2}+3}}}}-{\frac{41}{4}\ln \left ({\frac{5}{2}}+{x}^{2}+\sqrt{{x}^{4}+5\,{x}^{2}+3} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.965985, size = 99, normalized size = 1.29 \begin{align*} \frac{3 \, x^{4}}{2 \, \sqrt{x^{4} + 5 \, x^{2} + 3}} + \frac{599 \, x^{2}}{26 \, \sqrt{x^{4} + 5 \, x^{2} + 3}} + \frac{399}{26 \, \sqrt{x^{4} + 5 \, x^{2} + 3}} - \frac{41}{4} \, \log \left (2 \, x^{2} + 2 \, \sqrt{x^{4} + 5 \, x^{2} + 3} + 5\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.45239, size = 232, normalized size = 3.01 \begin{align*} \frac{1811 \, x^{4} + 9055 \, x^{2} + 1066 \,{\left (x^{4} + 5 \, x^{2} + 3\right )} \log \left (-2 \, x^{2} + 2 \, \sqrt{x^{4} + 5 \, x^{2} + 3} - 5\right ) + 4 \,{\left (39 \, x^{4} + 599 \, x^{2} + 399\right )} \sqrt{x^{4} + 5 \, x^{2} + 3} + 5433}{104 \,{\left (x^{4} + 5 \, x^{2} + 3\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{x^{5} \left (3 x^{2} + 2\right )}{\left (x^{4} + 5 x^{2} + 3\right )^{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.12356, size = 70, normalized size = 0.91 \begin{align*} \frac{{\left (39 \, x^{2} + 599\right )} x^{2} + 399}{26 \, \sqrt{x^{4} + 5 \, x^{2} + 3}} + \frac{41}{4} \, \log \left (2 \, x^{2} - 2 \, \sqrt{x^{4} + 5 \, x^{2} + 3} + 5\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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