Optimal. Leaf size=173 \[ -\frac{9 \left (x^2+1\right ) \sqrt{\frac{x^2+2}{2 x^2+2}} \text{EllipticF}\left (\tan ^{-1}(x),\frac{1}{2}\right )}{4 \sqrt{x^4+3 x^2+2}}+\frac{x}{6 \sqrt{x^4+3 x^2+2}}+\frac{\sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{3 \sqrt{x^4+3 x^2+2}}+\frac{125 \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} \Pi \left (\frac{2}{7};\tan ^{-1}(x)|\frac{1}{2}\right )}{84 \sqrt{2} \sqrt{x^4+3 x^2+2}} \]
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Rubi [A] time = 0.140555, antiderivative size = 207, normalized size of antiderivative = 1.2, number of steps used = 9, number of rules used = 8, integrand size = 24, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.333, Rules used = {1221, 1178, 1189, 1099, 1135, 1214, 1456, 539} \[ -\frac{x \left (x^2+2\right )}{3 \sqrt{x^4+3 x^2+2}}+\frac{x \left (2 x^2+5\right )}{6 \sqrt{x^4+3 x^2+2}}-\frac{9 \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{4 \sqrt{2} \sqrt{x^4+3 x^2+2}}+\frac{\sqrt{2} \left (x^2+1\right ) \sqrt{\frac{x^2+2}{x^2+1}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{3 \sqrt{x^4+3 x^2+2}}+\frac{125 \left (x^2+2\right ) \Pi \left (\frac{2}{7};\tan ^{-1}(x)|\frac{1}{2}\right )}{84 \sqrt{2} \sqrt{\frac{x^2+2}{x^2+1}} \sqrt{x^4+3 x^2+2}} \]
Antiderivative was successfully verified.
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Rule 1221
Rule 1178
Rule 1189
Rule 1099
Rule 1135
Rule 1214
Rule 1456
Rule 539
Rubi steps
\begin{align*} \int \frac{1}{\left (7+5 x^2\right ) \left (2+3 x^2+x^4\right )^{3/2}} \, dx &=-\left (\frac{1}{6} \int \frac{-8-5 x^2}{\left (2+3 x^2+x^4\right )^{3/2}} \, dx\right )-\frac{25}{6} \int \frac{1}{\left (7+5 x^2\right ) \sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{x \left (5+2 x^2\right )}{6 \sqrt{2+3 x^2+x^4}}+\frac{1}{12} \int \frac{-2-4 x^2}{\sqrt{2+3 x^2+x^4}} \, dx-\frac{25}{12} \int \frac{1}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{125}{24} \int \frac{2+2 x^2}{\left (7+5 x^2\right ) \sqrt{2+3 x^2+x^4}} \, dx\\ &=\frac{x \left (5+2 x^2\right )}{6 \sqrt{2+3 x^2+x^4}}-\frac{25 \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{12 \sqrt{2} \sqrt{2+3 x^2+x^4}}-\frac{1}{6} \int \frac{1}{\sqrt{2+3 x^2+x^4}} \, dx-\frac{1}{3} \int \frac{x^2}{\sqrt{2+3 x^2+x^4}} \, dx+\frac{\left (125 \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}{24 \sqrt{2+3 x^2+x^4}}\\ &=-\frac{x \left (2+x^2\right )}{3 \sqrt{2+3 x^2+x^4}}+\frac{x \left (5+2 x^2\right )}{6 \sqrt{2+3 x^2+x^4}}+\frac{\sqrt{2} \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} E\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{3 \sqrt{2+3 x^2+x^4}}-\frac{9 \left (1+x^2\right ) \sqrt{\frac{2+x^2}{1+x^2}} F\left (\tan ^{-1}(x)|\frac{1}{2}\right )}{4 \sqrt{2} \sqrt{2+3 x^2+x^4}}+\frac{125 \left (2+x^2\right ) \Pi \left (\frac{2}{7};\tan ^{-1}(x)|\frac{1}{2}\right )}{84 \sqrt{2} \sqrt{\frac{2+x^2}{1+x^2}} \sqrt{2+3 x^2+x^4}}\\ \end{align*}
Mathematica [C] time = 0.17013, size = 138, normalized size = 0.8 \[ \frac{-7 i \sqrt{x^2+1} \sqrt{x^2+2} \text{EllipticF}\left (i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right ),2\right )+14 x^3+14 i \sqrt{x^2+1} \sqrt{x^2+2} E\left (\left .i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |2\right )+25 i \sqrt{x^2+1} \sqrt{x^2+2} \Pi \left (\frac{10}{7};\left .i \sinh ^{-1}\left (\frac{x}{\sqrt{2}}\right )\right |2\right )+35 x}{42 \sqrt{x^4+3 x^2+2}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.015, size = 161, normalized size = 0.9 \begin{align*} -2\,{\frac{1}{\sqrt{{x}^{4}+3\,{x}^{2}+2}} \left ( -1/6\,{x}^{3}-{\frac{5\,x}{12}} \right ) }-{{\frac{i}{12}}\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{i}{6}}\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{25\,i}{42}}\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{1}{{\left (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}{\left (5 \, x^{2} + 7\right )}}\,{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{\sqrt{x^{4} + 3 \, x^{2} + 2}}{5 \, x^{10} + 37 \, x^{8} + 107 \, x^{6} + 151 \, x^{4} + 104 \, x^{2} + 28}, 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{1}{\left (\left (x^{2} + 1\right ) \left (x^{2} + 2\right )\right )^{\frac{3}{2}} \left (5 x^{2} + 7\right )}\, 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{1}{{\left (x^{4} + 3 \, x^{2} + 2\right )}^{\frac{3}{2}}{\left (5 \, x^{2} + 7\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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