Optimal. Leaf size=207 \[ \frac{56 \sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \text{EllipticF}\left (\tan ^{-1}(x),\frac{1}{2}\right )}{375 \sqrt{x^4+3 x^2+2}}+\frac{24 x \left (x^2+2\right )}{125 \sqrt{x^4+3 x^2+2}}+\frac{1}{75} x \left (3 x^2+11\right ) \sqrt{x^4+3 x^2+2}-\frac{24 \sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{125 \sqrt{x^4+3 x^2+2}}-\frac{9 \sqrt{2} \left (x^2+2\right ) \Pi \left (\frac{2}{7};\tan ^{-1}(x)|\frac{1}{2}\right )}{875 \sqrt{\frac{x^2+2}{x^2+1}} \sqrt{x^4+3 x^2+2}} \]
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Rubi [A] time = 0.199018, antiderivative size = 207, normalized size of antiderivative = 1., number of steps used = 13, number of rules used = 8, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {1208, 1176, 1189, 1099, 1135, 1214, 1456, 539} \[ \frac{24 x \left (x^2+2\right )}{125 \sqrt{x^4+3 x^2+2}}+\frac{1}{75} x \left (3 x^2+11\right ) \sqrt{x^4+3 x^2+2}+\frac{56 \sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{375 \sqrt{x^4+3 x^2+2}}-\frac{24 \sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{125 \sqrt{x^4+3 x^2+2}}-\frac{9 \sqrt{2} \left (x^2+2\right ) \Pi \left (\frac{2}{7};\tan ^{-1}(x)|\frac{1}{2}\right )}{875 \sqrt{\frac{x^2+2}{x^2+1}} \sqrt{x^4+3 x^2+2}} \]
Antiderivative was successfully verified.
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Rule 1208
Rule 1176
Rule 1189
Rule 1099
Rule 1135
Rule 1214
Rule 1456
Rule 539
Rubi steps
\begin{align*} \int \frac{\left (2+3 x^2+x^4\right )^{3/2}}{7+5 x^2} \, dx &=-\left (\frac{1}{25} \int \left (-8-5 x^2\right ) \sqrt{2+3 x^2+x^4} \, dx\right )-\frac{6}{25} \int \frac{\sqrt{2+3 x^2+x^4}}{7+5 x^2} \, dx\\ &=\frac{1}{75} x \left (11+3 x^2\right ) \sqrt{2+3 x^2+x^4}-\frac{1}{375} \int \frac{-130-90 x^2}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{6}{625} \int \frac{-8-5 x^2}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{36}{625} \int \frac{1}{\left (7+5 x^2\right ) \sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{1}{75} x \left (11+3 x^2\right ) \sqrt{2+3 x^2+x^4}+\frac{18}{625} \int \frac{1}{\sqrt{2+3 x^2+x^4}} \, dx-\frac{6}{125} \int \frac{x^2}{\sqrt{2+3 x^2+x^4}} \, dx-\frac{9}{125} \int \frac{2+2 x^2}{\left (7+5 x^2\right ) \sqrt{2+3 x^2+x^4}} \, dx-\frac{48}{625} \int \frac{1}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{6}{25} \int \frac{x^2}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{26}{75} \int \frac{1}{\sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{24 x \left (2+x^2\right )}{125 \sqrt{2+3 x^2+x^4}}+\frac{1}{75} x \left (11+3 x^2\right ) \sqrt{2+3 x^2+x^4}-\frac{24 \sqrt{2} \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{125 \sqrt{2+3 x^2+x^4}}+\frac{56 \sqrt{2} \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{375 \sqrt{2+3 x^2+x^4}}-\frac{\left (9 \sqrt{1+\frac{x^2}{2}} \sqrt{2+2 x^2}\right ) \int \frac{\sqrt{2+2 x^2}}{\sqrt{1+\frac{x^2}{2}} \left (7+5 x^2\right )} \, dx}{125 \sqrt{2+3 x^2+x^4}}\\ &=\frac{24 x \left (2+x^2\right )}{125 \sqrt{2+3 x^2+x^4}}+\frac{1}{75} x \left (11+3 x^2\right ) \sqrt{2+3 x^2+x^4}-\frac{24 \sqrt{2} \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{125 \sqrt{2+3 x^2+x^4}}+\frac{56 \sqrt{2} \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{375 \sqrt{2+3 x^2+x^4}}-\frac{9 \sqrt{2} \left (2+x^2\right ) \Pi \left (\frac{2}{7};\tan ^{-1}(x)|\frac{1}{2}\right )}{875 \sqrt{\frac{2+x^2}{1+x^2}} \sqrt{2+3 x^2+x^4}}\\ \end{align*}
Mathematica [C] time = 0.175629, size = 148, normalized size = 0.71 \[ \frac{-1022 i \sqrt{x^2+1} \sqrt{x^2+2} \text{EllipticF}\left (i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right ),2\right )+525 x^7+3500 x^5+6825 x^3-2520 i \sqrt{x^2+1} \sqrt{x^2+2} E\left (\left .i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |2\right )-108 i \sqrt{x^2+1} \sqrt{x^2+2} \Pi \left (\frac{10}{7};\left .i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |2\right )+3850 x}{13125 \sqrt{x^4+3 x^2+2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.014, size = 170, normalized size = 0.8 \begin{align*}{\frac{{x}^{3}}{25}\sqrt{{x}^{4}+3\,{x}^{2}+2}}+{\frac{11\,x}{75}\sqrt{{x}^{4}+3\,{x}^{2}+2}}-{{\frac{73\,i}{1875}}\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{12\,i}{125}}\sqrt{2}{\it EllipticE} \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{36\,i}{4375}}\sqrt{2}\sqrt{1+{\frac{{x}^{2}}{2}}}\sqrt{{x}^{2}+1}{\it EllipticPi} \left ({\frac{i}{2}}x\sqrt{2},{\frac{10}{7}},\sqrt{2} \right ){\frac{1}{\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 (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}}{5 \, x^{2} + 7}\,{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 (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}}{5 \, x^{2} + 7}, 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 (\left (x^{2} + 1\right ) \left (x^{2} + 2\right )\right )^{\frac{3}{2}}}{5 x^{2} + 7}\, 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 (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}}{5 \, x^{2} + 7}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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