Optimal. Leaf size=170 \[ \frac{1067 \sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \text{EllipticF}\left (\tan ^{-1}(x),\frac{1}{2}\right )}{3 \sqrt{x^4+3 x^2+2}}+\frac{625}{3} \sqrt{x^4+3 x^2+2} x+\frac{637 \left (x^2+2\right ) x}{2 \sqrt{x^4+3 x^2+2}}+\frac{\left (113 x^2+145\right ) x}{2 \sqrt{x^4+3 x^2+2}}-\frac{637 \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{\sqrt{2} \sqrt{x^4+3 x^2+2}} \]
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Rubi [A] time = 0.0830864, antiderivative size = 170, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.208, Rules used = {1205, 1679, 1189, 1099, 1135} \[ \frac{625}{3} \sqrt{x^4+3 x^2+2} x+\frac{637 \left (x^2+2\right ) x}{2 \sqrt{x^4+3 x^2+2}}+\frac{\left (113 x^2+145\right ) x}{2 \sqrt{x^4+3 x^2+2}}+\frac{1067 \sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{3 \sqrt{x^4+3 x^2+2}}-\frac{637 \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{\sqrt{2} \sqrt{x^4+3 x^2+2}} \]
Antiderivative was successfully verified.
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Rule 1205
Rule 1679
Rule 1189
Rule 1099
Rule 1135
Rubi steps
\begin{align*} \int \frac{\left (7+5 x^2\right )^4}{\left (2+3 x^2+x^4\right )^{3/2}} \, dx &=\frac{x \left (145+113 x^2\right )}{2 \sqrt{2+3 x^2+x^4}}-\frac{1}{2} \int \frac{-2256-3137 x^2-1250 x^4}{\sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{x \left (145+113 x^2\right )}{2 \sqrt{2+3 x^2+x^4}}+\frac{625}{3} x \sqrt{2+3 x^2+x^4}-\frac{1}{6} \int \frac{-4268-1911 x^2}{\sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{x \left (145+113 x^2\right )}{2 \sqrt{2+3 x^2+x^4}}+\frac{625}{3} x \sqrt{2+3 x^2+x^4}+\frac{637}{2} \int \frac{x^2}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{2134}{3} \int \frac{1}{\sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{637 x \left (2+x^2\right )}{2 \sqrt{2+3 x^2+x^4}}+\frac{x \left (145+113 x^2\right )}{2 \sqrt{2+3 x^2+x^4}}+\frac{625}{3} x \sqrt{2+3 x^2+x^4}-\frac{637 \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{\sqrt{2} \sqrt{2+3 x^2+x^4}}+\frac{1067 \sqrt{2} \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{3 \sqrt{2+3 x^2+x^4}}\\ \end{align*}
Mathematica [F] time = 0, size = 0, normalized size = 0. \[ \text{\$Aborted} \]
Verification is Not applicable to the result.
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Maple [C] time = 0.007, size = 234, normalized size = 1.4 \begin{align*} -1250\,{\frac{-9/2\,{x}^{3}-5\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}+{\frac{625\,x}{3}\sqrt{{x}^{4}+3\,{x}^{2}+2}}-{{\frac{1067\,i}{3}}\sqrt{2}{\it EllipticF} \left ({\frac{i}{2}}x\sqrt{2},\sqrt{2} \right ) \sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}}+{{\frac{637\,i}{4}}\sqrt{2} \left ({\it EllipticF} \left ({\frac{i}{2}}x\sqrt{2},\sqrt{2} \right ) -{\it EllipticE} \left ({\frac{i}{2}}x\sqrt{2},\sqrt{2} \right ) \right ) \sqrt{2\,{x}^{2}+4}\sqrt{{x}^{2}+1}{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}}-7000\,{\frac{5/2\,{x}^{3}+3\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}-14700\,{\frac{-3/2\,{x}^{3}-2\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}-13720\,{\frac{{x}^{3}+3/2\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}}-4802\,{\frac{-3/4\,{x}^{3}-5/4\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{{\left (5 \, x^{2} + 7\right )}^{4}}{{\left (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (625 \, x^{8} + 3500 \, x^{6} + 7350 \, x^{4} + 6860 \, x^{2} + 2401\right )} \sqrt{x^{4} + 3 \, x^{2} + 2}}{x^{8} + 6 \, x^{6} + 13 \, x^{4} + 12 \, x^{2} + 4}, x\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{\left (5 x^{2} + 7\right )^{4}}{\left (\left (x^{2} + 1\right ) \left (x^{2} + 2\right )\right )^{\frac{3}{2}}}\, dx \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{{\left (5 \, x^{2} + 7\right )}^{4}}{{\left (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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