(reflexivity,symmetry,transitivity) relations
10858
Why isn't reflexivity redundant in the definition of equivalence relation?
140335
Prove that the empty relation is Transitive, Symmetric but not Reflexive
150857
Equivalence relations on S given no relation?
30425
How do we make symmetry assumptions rigorous?
74015
Number of relations that are both symmetric and reflexive
71977
Give an example of a relation R on $A^2$ which is reflexive, symmetric, and not transitive
9705
Sensitivity to initial conditions and topological transitivity
80209
If $X,Y$ are equivalence relations, so is $X \times Y$
17935
Can a relation with less than 3 elements be considered transitive?
85507
Equivalence Relation problem
45878
Elementary Set Theory: Ordinals, Well Orderings and Isomorphisms
82169
Why does a partially ordered set need to be reflexive?
127596
Composition of equivalence relations
85713
Showing Parallelism is an equivalence relation in $\Bbb R ^2$
45023
Antisymmetric Relations
142840
Open axioms of equality
89506
Union of disjoint sets : Equivalence relations