Optimal. Leaf size=25 \[ \frac {8+11 x^2}{13 \sqrt {3+5 x^2+x^4}} \]
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Rubi [A]
time = 0.01, antiderivative size = 25, normalized size of antiderivative = 1.00, number of steps
used = 2, number of rules used = 2, integrand size = 23, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.087, Rules used = {1261, 650}
\begin {gather*} \frac {11 x^2+8}{13 \sqrt {x^4+5 x^2+3}} \end {gather*}
Antiderivative was successfully verified.
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Rule 650
Rule 1261
Rubi steps
\begin {align*} \int \frac {x \left (2+3 x^2\right )}{\left (3+5 x^2+x^4\right )^{3/2}} \, dx &=\frac {1}{2} \text {Subst}\left (\int \frac {2+3 x}{\left (3+5 x+x^2\right )^{3/2}} \, dx,x,x^2\right )\\ &=\frac {8+11 x^2}{13 \sqrt {3+5 x^2+x^4}}\\ \end {align*}
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Mathematica [A]
time = 0.14, size = 25, normalized size = 1.00 \begin {gather*} \frac {8+11 x^2}{13 \sqrt {3+5 x^2+x^4}} \end {gather*}
Antiderivative was successfully verified.
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Maple [B] Leaf count of result is larger than twice the leaf count of optimal. \(43\) vs.
\(2(21)=42\).
time = 0.04, size = 44, normalized size = 1.76
method | result | size |
gosper | \(\frac {11 x^{2}+8}{13 \sqrt {x^{4}+5 x^{2}+3}}\) | \(22\) |
trager | \(\frac {11 x^{2}+8}{13 \sqrt {x^{4}+5 x^{2}+3}}\) | \(22\) |
risch | \(\frac {11 x^{2}+8}{13 \sqrt {x^{4}+5 x^{2}+3}}\) | \(22\) |
elliptic | \(\frac {11 x^{2}+8}{13 \sqrt {x^{4}+5 x^{2}+3}}\) | \(22\) |
default | \(\frac {\frac {15 x^{2}}{13}+\frac {18}{13}}{\sqrt {x^{4}+5 x^{2}+3}}-\frac {2 \left (2 x^{2}+5\right )}{13 \sqrt {x^{4}+5 x^{2}+3}}\) | \(44\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.28, size = 32, normalized size = 1.28 \begin {gather*} \frac {11 \, x^{2}}{13 \, \sqrt {x^{4} + 5 \, x^{2} + 3}} + \frac {8}{13 \, \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. 46 vs.
\(2 (21) = 42\).
time = 0.35, size = 46, normalized size = 1.84 \begin {gather*} \frac {11 \, x^{4} + 55 \, x^{2} + \sqrt {x^{4} + 5 \, x^{2} + 3} {\left (11 \, x^{2} + 8\right )} + 33}{13 \, {\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 {x \left (3 x^{2} + 2\right )}{\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 = 6.33, size = 21, normalized size = 0.84 \begin {gather*} \frac {11 \, x^{2} + 8}{13 \, \sqrt {x^{4} + 5 \, x^{2} + 3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.24, size = 21, normalized size = 0.84 \begin {gather*} \frac {11\,x^2+8}{13\,\sqrt {x^4+5\,x^2+3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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