A traditional symbol of the Christian Trinity (a triquetra interlaced with a circle, or "Trinity knot")
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Symmetric version, with three lines touching at center
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Symmetric version, with three lines touching at cicrumference
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Link Presentations
[edit Notes on L9a32's Link Presentations]
Planar diagram presentation
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X8192 X12,3,13,4 X18,13,7,14 X14,9,15,10 X10,17,11,18 X16,5,17,6 X2738 X4,11,5,12 X6,15,1,16
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Gauss code
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{1, -7, 2, -8, 6, -9}, {7, -1, 4, -5, 8, -2, 3, -4, 9, -6, 5, -3}
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The coefficients of the monomials are shown, along with their alternating sums (fixed , alternation over ).
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-9 | -8 | -7 | -6 | -5 | -4 | -3 | -2 | -1 | 0 | χ |
-2 | | | | | | | | | | 1 | 1 |
-4 | | | | | | | | | 3 | 1 | -2 |
-6 | | | | | | | | 3 | | | 3 |
-8 | | | | | | | 4 | 3 | | | -1 |
-10 | | | | | | 5 | 3 | | | | 2 |
-12 | | | | | 3 | 4 | | | | | 1 |
-14 | | | | 4 | 5 | | | | | | -1 |
-16 | | | 2 | 4 | | | | | | | 2 |
-18 | | 1 | 3 | | | | | | | | -2 |
-20 | | 2 | | | | | | | | | 2 |
-22 | 1 | | | | | | | | | | -1 |
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