Optimal. Leaf size=99 \[ \frac{3}{10} \left (x^4+5 x^2+3\right )^{5/2}-\frac{11}{32} \left (2 x^2+5\right ) \left (x^4+5 x^2+3\right )^{3/2}+\frac{429}{256} \left (2 x^2+5\right ) \sqrt{x^4+5 x^2+3}-\frac{5577}{512} \tanh ^{-1}\left (\frac{2 x^2+5}{2 \sqrt{x^4+5 x^2+3}}\right ) \]
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Rubi [A] time = 0.0583216, antiderivative size = 99, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {1247, 640, 612, 621, 206} \[ \frac{3}{10} \left (x^4+5 x^2+3\right )^{5/2}-\frac{11}{32} \left (2 x^2+5\right ) \left (x^4+5 x^2+3\right )^{3/2}+\frac{429}{256} \left (2 x^2+5\right ) \sqrt{x^4+5 x^2+3}-\frac{5577}{512} \tanh ^{-1}\left (\frac{2 x^2+5}{2 \sqrt{x^4+5 x^2+3}}\right ) \]
Antiderivative was successfully verified.
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Rule 1247
Rule 640
Rule 612
Rule 621
Rule 206
Rubi steps
\begin{align*} \int x \left (2+3 x^2\right ) \left (3+5 x^2+x^4\right )^{3/2} \, dx &=\frac{1}{2} \operatorname{Subst}\left (\int (2+3 x) \left (3+5 x+x^2\right )^{3/2} \, dx,x,x^2\right )\\ &=\frac{3}{10} \left (3+5 x^2+x^4\right )^{5/2}-\frac{11}{4} \operatorname{Subst}\left (\int \left (3+5 x+x^2\right )^{3/2} \, dx,x,x^2\right )\\ &=-\frac{11}{32} \left (5+2 x^2\right ) \left (3+5 x^2+x^4\right )^{3/2}+\frac{3}{10} \left (3+5 x^2+x^4\right )^{5/2}+\frac{429}{64} \operatorname{Subst}\left (\int \sqrt{3+5 x+x^2} \, dx,x,x^2\right )\\ &=\frac{429}{256} \left (5+2 x^2\right ) \sqrt{3+5 x^2+x^4}-\frac{11}{32} \left (5+2 x^2\right ) \left (3+5 x^2+x^4\right )^{3/2}+\frac{3}{10} \left (3+5 x^2+x^4\right )^{5/2}-\frac{5577}{512} \operatorname{Subst}\left (\int \frac{1}{\sqrt{3+5 x+x^2}} \, dx,x,x^2\right )\\ &=\frac{429}{256} \left (5+2 x^2\right ) \sqrt{3+5 x^2+x^4}-\frac{11}{32} \left (5+2 x^2\right ) \left (3+5 x^2+x^4\right )^{3/2}+\frac{3}{10} \left (3+5 x^2+x^4\right )^{5/2}-\frac{5577}{256} \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{429}{256} \left (5+2 x^2\right ) \sqrt{3+5 x^2+x^4}-\frac{11}{32} \left (5+2 x^2\right ) \left (3+5 x^2+x^4\right )^{3/2}+\frac{3}{10} \left (3+5 x^2+x^4\right )^{5/2}-\frac{5577}{512} \tanh ^{-1}\left (\frac{5+2 x^2}{2 \sqrt{3+5 x^2+x^4}}\right )\\ \end{align*}
Mathematica [A] time = 0.0259414, size = 71, normalized size = 0.72 \[ \frac{2 \sqrt{x^4+5 x^2+3} \left (384 x^8+2960 x^6+5304 x^4+2170 x^2+7581\right )-27885 \tanh ^{-1}\left (\frac{2 x^2+5}{2 \sqrt{x^4+5 x^2+3}}\right )}{2560} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.014, size = 104, normalized size = 1.1 \begin{align*}{\frac{3\,{x}^{8}}{10}\sqrt{{x}^{4}+5\,{x}^{2}+3}}+{\frac{37\,{x}^{6}}{16}\sqrt{{x}^{4}+5\,{x}^{2}+3}}+{\frac{663\,{x}^{4}}{160}\sqrt{{x}^{4}+5\,{x}^{2}+3}}+{\frac{217\,{x}^{2}}{128}\sqrt{{x}^{4}+5\,{x}^{2}+3}}+{\frac{7581}{1280}\sqrt{{x}^{4}+5\,{x}^{2}+3}}-{\frac{5577}{512}\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 = 0.945292, size = 136, normalized size = 1.37 \begin{align*} -\frac{11}{16} \,{\left (x^{4} + 5 \, x^{2} + 3\right )}^{\frac{3}{2}} x^{2} + \frac{3}{10} \,{\left (x^{4} + 5 \, x^{2} + 3\right )}^{\frac{5}{2}} + \frac{429}{128} \, \sqrt{x^{4} + 5 \, x^{2} + 3} x^{2} - \frac{55}{32} \,{\left (x^{4} + 5 \, x^{2} + 3\right )}^{\frac{3}{2}} + \frac{2145}{256} \, \sqrt{x^{4} + 5 \, x^{2} + 3} - \frac{5577}{512} \, \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 = 1.24524, size = 180, normalized size = 1.82 \begin{align*} \frac{1}{1280} \,{\left (384 \, x^{8} + 2960 \, x^{6} + 5304 \, x^{4} + 2170 \, x^{2} + 7581\right )} \sqrt{x^{4} + 5 \, x^{2} + 3} + \frac{5577}{512} \, \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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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x \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 = 1.10413, size = 90, normalized size = 0.91 \begin{align*} \frac{1}{1280} \, \sqrt{x^{4} + 5 \, x^{2} + 3}{\left (2 \,{\left (4 \,{\left (2 \,{\left (24 \, x^{2} + 185\right )} x^{2} + 663\right )} x^{2} + 1085\right )} x^{2} + 7581\right )} + \frac{5577}{512} \, \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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