Optimal. Leaf size=200 \[ \frac{4243 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} \text{EllipticF}\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right ),\frac{1}{8}\right )}{12 \sqrt{2} \sqrt{x^4+3 x^2+4}}+\frac{14523 \sqrt{x^4+3 x^2+4} x}{28 \left (x^2+2\right )}+\frac{625}{3} \sqrt{x^4+3 x^2+4} x+\frac{\left (2719-4023 x^2\right ) x}{28 \sqrt{x^4+3 x^2+4}}-\frac{14523 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{14 \sqrt{2} \sqrt{x^4+3 x^2+4}} \]
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Rubi [A] time = 0.0892912, antiderivative size = 200, 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, 1197, 1103, 1195} \[ \frac{14523 \sqrt{x^4+3 x^2+4} x}{28 \left (x^2+2\right )}+\frac{625}{3} \sqrt{x^4+3 x^2+4} x+\frac{\left (2719-4023 x^2\right ) x}{28 \sqrt{x^4+3 x^2+4}}+\frac{4243 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{12 \sqrt{2} \sqrt{x^4+3 x^2+4}}-\frac{14523 \left (x^2+2\right ) \sqrt{\frac{x^4+3 x^2+4}{\left (x^2+2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{14 \sqrt{2} \sqrt{x^4+3 x^2+4}} \]
Antiderivative was successfully verified.
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Rule 1205
Rule 1679
Rule 1197
Rule 1103
Rule 1195
Rubi steps
\begin{align*} \int \frac{\left (7+5 x^2\right )^4}{\left (4+3 x^2+x^4\right )^{3/2}} \, dx &=\frac{x \left (2719-4023 x^2\right )}{28 \sqrt{4+3 x^2+x^4}}+\frac{1}{28} \int \frac{14088+49523 x^2+17500 x^4}{\sqrt{4+3 x^2+x^4}} \, dx\\ &=\frac{x \left (2719-4023 x^2\right )}{28 \sqrt{4+3 x^2+x^4}}+\frac{625}{3} x \sqrt{4+3 x^2+x^4}+\frac{1}{84} \int \frac{-27736+43569 x^2}{\sqrt{4+3 x^2+x^4}} \, dx\\ &=\frac{x \left (2719-4023 x^2\right )}{28 \sqrt{4+3 x^2+x^4}}+\frac{625}{3} x \sqrt{4+3 x^2+x^4}+\frac{4243}{6} \int \frac{1}{\sqrt{4+3 x^2+x^4}} \, dx-\frac{14523}{14} \int \frac{1-\frac{x^2}{2}}{\sqrt{4+3 x^2+x^4}} \, dx\\ &=\frac{x \left (2719-4023 x^2\right )}{28 \sqrt{4+3 x^2+x^4}}+\frac{625}{3} x \sqrt{4+3 x^2+x^4}+\frac{14523 x \sqrt{4+3 x^2+x^4}}{28 \left (2+x^2\right )}-\frac{14523 \left (2+x^2\right ) \sqrt{\frac{4+3 x^2+x^4}{\left (2+x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{14 \sqrt{2} \sqrt{4+3 x^2+x^4}}+\frac{4243 \left (2+x^2\right ) \sqrt{\frac{4+3 x^2+x^4}{\left (2+x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac{x}{\sqrt{2}}\right )|\frac{1}{8}\right )}{12 \sqrt{2} \sqrt{4+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 = 339, normalized size = 1.7 \begin{align*} -1250\,{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}} \left ( -{\frac{9\,{x}^{3}}{14}}+2/7\,x \right ) }+{\frac{625\,x}{3}\sqrt{{x}^{4}+3\,{x}^{2}+4}}-{\frac{27736}{21\,\sqrt{-6+2\,i\sqrt{7}}}\sqrt{1- \left ( -{\frac{3}{8}}+{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{3}{8}}-{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}{\it EllipticF} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ){\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}}-{\frac{116184}{7\,\sqrt{-6+2\,i\sqrt{7}} \left ( i\sqrt{7}+3 \right ) }\sqrt{1- \left ( -{\frac{3}{8}}+{\frac{i}{8}}\sqrt{7} \right ){x}^{2}}\sqrt{1- \left ( -{\frac{3}{8}}-{\frac{i}{8}}\sqrt{7} \right ){x}^{2}} \left ({\it EllipticF} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ) -{\it EllipticE} \left ({\frac{x\sqrt{-6+2\,i\sqrt{7}}}{4}},{\frac{\sqrt{2+6\,i\sqrt{7}}}{4}} \right ) \right ){\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}}-7000\,{\frac{-1/14\,{x}^{3}-6/7\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}-14700\,{\frac{3/14\,{x}^{3}+4/7\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}-13720\,{\frac{-1/7\,{x}^{3}-3/14\,x}{\sqrt{{x}^{4}+3\,{x}^{2}+4}}}-4802\,{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+4}} \left ({\frac{x}{56}}+{\frac{3\,{x}^{3}}{56}} \right ) } \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} + 4\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} + 4}}{x^{8} + 6 \, x^{6} + 17 \, x^{4} + 24 \, x^{2} + 16}, 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} - x + 2\right ) \left (x^{2} + x + 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} + 4\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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