Trifolium
Algebraic Equation: x
4
+2x
2
y
2
+y
4
+ax
3
-3axy
2
= 0
Degree: 4
Singularities: [0:0:1]
Multiplicity: 3
Branching Number: 3
Genus: 0
Parameterized Equation: x = a(3t
2
-1)/(t
2
+1)
2
, y = at(3t
2
-1)/(t
2
+1)
2
Delta Invariant: 3
Milnor Number: 4
Tjurina Number: 4
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