Optimal. Leaf size=66 \[ \frac {-7-8 x^2}{39 \sqrt {3+5 x^2+x^4}}-\frac {\tanh ^{-1}\left (\frac {6+5 x^2}{2 \sqrt {3} \sqrt {3+5 x^2+x^4}}\right )}{3 \sqrt {3}} \]
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Rubi [A]
time = 0.04, antiderivative size = 66, normalized size of antiderivative = 1.00, number of steps
used = 5, number of rules used = 5, integrand size = 25, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {1265, 836, 12,
738, 212} \begin {gather*} -\frac {8 x^2+7}{39 \sqrt {x^4+5 x^2+3}}-\frac {\tanh ^{-1}\left (\frac {5 x^2+6}{2 \sqrt {3} \sqrt {x^4+5 x^2+3}}\right )}{3 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 12
Rule 212
Rule 738
Rule 836
Rule 1265
Rubi steps
\begin {align*} \int \frac {2+3 x^2}{x \left (3+5 x^2+x^4\right )^{3/2}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {2+3 x}{x \left (3+5 x+x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=-\frac {7+8 x^2}{39 \sqrt {3+5 x^2+x^4}}-\frac {1}{39} \text {Subst}\left (\int -\frac {13}{x \sqrt {3+5 x+x^2}} \, dx,x,x^2\right )\\ &=-\frac {7+8 x^2}{39 \sqrt {3+5 x^2+x^4}}+\frac {1}{3} \text {Subst}\left (\int \frac {1}{x \sqrt {3+5 x+x^2}} \, dx,x,x^2\right )\\ &=-\frac {7+8 x^2}{39 \sqrt {3+5 x^2+x^4}}-\frac {2}{3} \text {Subst}\left (\int \frac {1}{12-x^2} \, dx,x,\frac {6+5 x^2}{\sqrt {3+5 x^2+x^4}}\right )\\ &=-\frac {7+8 x^2}{39 \sqrt {3+5 x^2+x^4}}-\frac {\tanh ^{-1}\left (\frac {6+5 x^2}{2 \sqrt {3} \sqrt {3+5 x^2+x^4}}\right )}{3 \sqrt {3}}\\ \end {align*}
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Mathematica [A]
time = 0.20, size = 62, normalized size = 0.94 \begin {gather*} \frac {-7-8 x^2}{39 \sqrt {3+5 x^2+x^4}}+\frac {2 \tanh ^{-1}\left (\frac {x^2-\sqrt {3+5 x^2+x^4}}{\sqrt {3}}\right )}{3 \sqrt {3}} \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.20, size = 67, normalized size = 1.02
method | result | size |
risch | \(-\frac {8 x^{2}+7}{39 \sqrt {x^{4}+5 x^{2}+3}}-\frac {\arctanh \left (\frac {\left (5 x^{2}+6\right ) \sqrt {3}}{6 \sqrt {x^{4}+5 x^{2}+3}}\right ) \sqrt {3}}{9}\) | \(53\) |
default | \(-\frac {4 \left (2 x^{2}+5\right )}{39 \sqrt {x^{4}+5 x^{2}+3}}+\frac {1}{3 \sqrt {x^{4}+5 x^{2}+3}}-\frac {\arctanh \left (\frac {\left (5 x^{2}+6\right ) \sqrt {3}}{6 \sqrt {x^{4}+5 x^{2}+3}}\right ) \sqrt {3}}{9}\) | \(67\) |
elliptic | \(-\frac {4 \left (2 x^{2}+5\right )}{39 \sqrt {x^{4}+5 x^{2}+3}}+\frac {1}{3 \sqrt {x^{4}+5 x^{2}+3}}-\frac {\arctanh \left (\frac {\left (5 x^{2}+6\right ) \sqrt {3}}{6 \sqrt {x^{4}+5 x^{2}+3}}\right ) \sqrt {3}}{9}\) | \(67\) |
trager | \(-\frac {8 x^{2}+7}{39 \sqrt {x^{4}+5 x^{2}+3}}-\frac {\RootOf \left (\textit {\_Z}^{2}-3\right ) \ln \left (-\frac {5 \RootOf \left (\textit {\_Z}^{2}-3\right ) x^{2}+6 \RootOf \left (\textit {\_Z}^{2}-3\right )+6 \sqrt {x^{4}+5 x^{2}+3}}{x^{2}}\right )}{9}\) | \(71\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.51, size = 65, normalized size = 0.98 \begin {gather*} -\frac {8 \, x^{2}}{39 \, \sqrt {x^{4} + 5 \, x^{2} + 3}} - \frac {1}{9} \, \sqrt {3} \log \left (\frac {2 \, \sqrt {3} \sqrt {x^{4} + 5 \, x^{2} + 3}}{x^{2}} + \frac {6}{x^{2}} + 5\right ) - \frac {7}{39 \, \sqrt {x^{4} + 5 \, x^{2} + 3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] Leaf count of result is larger than twice the leaf count of optimal. 107 vs.
\(2 (52) = 104\).
time = 0.34, size = 107, normalized size = 1.62 \begin {gather*} -\frac {24 \, x^{4} - 13 \, \sqrt {3} {\left (x^{4} + 5 \, x^{2} + 3\right )} \log \left (\frac {25 \, x^{2} - 2 \, \sqrt {3} {\left (5 \, x^{2} + 6\right )} - 2 \, \sqrt {x^{4} + 5 \, x^{2} + 3} {\left (5 \, \sqrt {3} - 6\right )} + 30}{x^{2}}\right ) + 120 \, x^{2} + 3 \, \sqrt {x^{4} + 5 \, x^{2} + 3} {\left (8 \, x^{2} + 7\right )} + 72}{117 \, {\left (x^{4} + 5 \, x^{2} + 3\right )}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {3 x^{2} + 2}{x \left (x^{4} + 5 x^{2} + 3\right )^{\frac {3}{2}}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 3.61, size = 78, normalized size = 1.18 \begin {gather*} -\frac {1}{9} \, \sqrt {3} \log \left (-x^{2} + \sqrt {3} + \sqrt {x^{4} + 5 \, x^{2} + 3}\right ) + \frac {1}{9} \, \sqrt {3} \log \left (-x^{2} - \sqrt {3} + \sqrt {x^{4} + 5 \, x^{2} + 3}\right ) - \frac {8 \, x^{2} + 7}{39 \, \sqrt {x^{4} + 5 \, x^{2} + 3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [F]
time = 0.00, size = -1, normalized size = -0.02 \begin {gather*} \int \frac {3\,x^2+2}{x\,{\left (x^4+5\,x^2+3\right )}^{3/2}} \,d x \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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