Equivalences between definitions in $\mathbb{R}$
120252
Equivalences of bounded sets definitions
155618
Slightly changing the formal definition of continuity of $f: \mathbb{R} \to \mathbb{R}$?
78211
Equivalence of categories preserves cartesian closedness
49220
Open Sets of $\mathbb{R}^1$ and axiom of choice
84189
Is $\mathbb{C}$ equal to $\mathbb{R}^2$?
70409
Rational Equivalence Relation and Measure
91222
Isomorphism between $\mathfrak o(4,\mathbb R)$ and $\mathfrak o (3,\mathbb R) \oplus\mathfrak o (3,\mathbb R) $
81423
Completeness and Topological Equivalence
89506
Union of disjoint sets : Equivalence relations
117131
Canonical Isomorphism Between $\mathbf{V}$ and $(\mathbf{V}^*)^*$
18334
Equivalence between CH and existence of certain sets in $\mathbb{R}^2$
42913
Equivalence of the definition of the Subbasis of a Topology
57269
A special bijection between $\mathbb{R}\times \mathbb{R}$ and $\mathbb{R}$
115190
Why is physical space equivalent to $\mathbb{R}^3$?
41044
Equivalence of $a \rightarrow b$ and $\lnot a \vee b$
112131
Characterizing all ring homomorphisms $C[0,1]\to\mathbb{R}$.
97801
If $R_{1}$ and $R_{2}$ are relations on a set S with $R_{1};R_{2}=R_{2};R_{1}$. Then $R_{1}$ and $R_{2}$ are bijective maps