Optimal. Leaf size=176 \[ \frac {1}{15} \left (9 x^2+10\right ) \sqrt {x^4+5} x+\frac {6 \sqrt {x^4+5} x}{x^2+\sqrt {5}}+\frac {\sqrt [4]{5} \left (9+2 \sqrt {5}\right ) \left (x^2+\sqrt {5}\right ) \sqrt {\frac {x^4+5}{\left (x^2+\sqrt {5}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {x}{\sqrt [4]{5}}\right )|\frac {1}{2}\right )}{3 \sqrt {x^4+5}}-\frac {6 \sqrt [4]{5} \left (x^2+\sqrt {5}\right ) \sqrt {\frac {x^4+5}{\left (x^2+\sqrt {5}\right )^2}} E\left (2 \tan ^{-1}\left (\frac {x}{\sqrt [4]{5}}\right )|\frac {1}{2}\right )}{\sqrt {x^4+5}} \]
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Rubi [A] time = 0.06, antiderivative size = 176, normalized size of antiderivative = 1.00, number of steps used = 4, number of rules used = 4, integrand size = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.235, Rules used = {1177, 1198, 220, 1196} \[ \frac {1}{15} \left (9 x^2+10\right ) \sqrt {x^4+5} x+\frac {6 \sqrt {x^4+5} x}{x^2+\sqrt {5}}+\frac {\sqrt [4]{5} \left (9+2 \sqrt {5}\right ) \left (x^2+\sqrt {5}\right ) \sqrt {\frac {x^4+5}{\left (x^2+\sqrt {5}\right )^2}} F\left (2 \tan ^{-1}\left (\frac {x}{\sqrt [4]{5}}\right )|\frac {1}{2}\right )}{3 \sqrt {x^4+5}}-\frac {6 \sqrt [4]{5} \left (x^2+\sqrt {5}\right ) \sqrt {\frac {x^4+5}{\left (x^2+\sqrt {5}\right )^2}} E\left (2 \tan ^{-1}\left (\frac {x}{\sqrt [4]{5}}\right )|\frac {1}{2}\right )}{\sqrt {x^4+5}} \]
Antiderivative was successfully verified.
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Rule 220
Rule 1177
Rule 1196
Rule 1198
Rubi steps
\begin {align*} \int \left (2+3 x^2\right ) \sqrt {5+x^4} \, dx &=\frac {1}{15} x \left (10+9 x^2\right ) \sqrt {5+x^4}+\frac {1}{15} \int \frac {100+90 x^2}{\sqrt {5+x^4}} \, dx\\ &=\frac {1}{15} x \left (10+9 x^2\right ) \sqrt {5+x^4}-\left (6 \sqrt {5}\right ) \int \frac {1-\frac {x^2}{\sqrt {5}}}{\sqrt {5+x^4}} \, dx+\frac {1}{3} \left (2 \left (10+9 \sqrt {5}\right )\right ) \int \frac {1}{\sqrt {5+x^4}} \, dx\\ &=\frac {6 x \sqrt {5+x^4}}{\sqrt {5}+x^2}+\frac {1}{15} x \left (10+9 x^2\right ) \sqrt {5+x^4}-\frac {6 \sqrt [4]{5} \left (\sqrt {5}+x^2\right ) \sqrt {\frac {5+x^4}{\left (\sqrt {5}+x^2\right )^2}} E\left (2 \tan ^{-1}\left (\frac {x}{\sqrt [4]{5}}\right )|\frac {1}{2}\right )}{\sqrt {5+x^4}}+\frac {\sqrt [4]{5} \left (9+2 \sqrt {5}\right ) \left (\sqrt {5}+x^2\right ) \sqrt {\frac {5+x^4}{\left (\sqrt {5}+x^2\right )^2}} F\left (2 \tan ^{-1}\left (\frac {x}{\sqrt [4]{5}}\right )|\frac {1}{2}\right )}{3 \sqrt {5+x^4}}\\ \end {align*}
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Mathematica [C] time = 0.01, size = 48, normalized size = 0.27 \[ \sqrt {5} x \left (2 \, _2F_1\left (-\frac {1}{2},\frac {1}{4};\frac {5}{4};-\frac {x^4}{5}\right )+x^2 \, _2F_1\left (-\frac {1}{2},\frac {3}{4};\frac {7}{4};-\frac {x^4}{5}\right )\right ) \]
Antiderivative was successfully verified.
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fricas [F] time = 0.73, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sqrt {x^{4} + 5} {\left (3 \, x^{2} + 2\right )}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {x^{4} + 5} {\left (3 \, x^{2} + 2\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.01, size = 168, normalized size = 0.95 \[ \frac {3 \sqrt {x^{4}+5}\, x^{3}}{5}+\frac {2 \sqrt {x^{4}+5}\, x}{3}+\frac {4 \sqrt {5}\, \sqrt {-5 i \sqrt {5}\, x^{2}+25}\, \sqrt {5 i \sqrt {5}\, x^{2}+25}\, \EllipticF \left (\frac {\sqrt {5}\, \sqrt {i \sqrt {5}}\, x}{5}, i\right )}{15 \sqrt {i \sqrt {5}}\, \sqrt {x^{4}+5}}+\frac {6 i \sqrt {-5 i \sqrt {5}\, x^{2}+25}\, \sqrt {5 i \sqrt {5}\, x^{2}+25}\, \left (-\EllipticE \left (\frac {\sqrt {5}\, \sqrt {i \sqrt {5}}\, x}{5}, i\right )+\EllipticF \left (\frac {\sqrt {5}\, \sqrt {i \sqrt {5}}\, x}{5}, i\right )\right )}{5 \sqrt {i \sqrt {5}}\, \sqrt {x^{4}+5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \sqrt {x^{4} + 5} {\left (3 \, x^{2} + 2\right )}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \sqrt {x^4+5}\,\left (3\,x^2+2\right ) \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [C] time = 2.02, size = 76, normalized size = 0.43 \[ \frac {3 \sqrt {5} x^{3} \Gamma \left (\frac {3}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {3}{4} \\ \frac {7}{4} \end {matrix}\middle | {\frac {x^{4} e^{i \pi }}{5}} \right )}}{4 \Gamma \left (\frac {7}{4}\right )} + \frac {\sqrt {5} x \Gamma \left (\frac {1}{4}\right ) {{}_{2}F_{1}\left (\begin {matrix} - \frac {1}{2}, \frac {1}{4} \\ \frac {5}{4} \end {matrix}\middle | {\frac {x^{4} e^{i \pi }}{5}} \right )}}{2 \Gamma \left (\frac {5}{4}\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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