Identity function (Topology)
97316
Let $F : X → X$ be continuous. Prove that the set $\{x ∈ X : F(x) = x\}$ of fixed points of F is closed in X
46732
Constructing a function with Flat and OneIdentity attribute with the property that otimes[a]:>a
113068
Identity of moment-generating functions
92340
How many metrics are there on a set up to topological equivalence?
120685
Topology induced from Kuratowski Closure properties
98559
subtlety of self-defined function and its evaluation
6415
Distance function is continuous in topology induced by the metric
41047
Subspace Topology of a subset
6118
Homeomorphism of the real line-Topology
56646
Arithmetic progression topology
127818
How do I prove that a graph is a topological manifold
39010
Metrization of the cofinite topology
44100
Prove that identity element is unique
42913
Equivalence of the definition of the Subbasis of a Topology
45725
Derivation of an identity with beta function.
130916
Proving the identity functions is continuous iff $\tau_1\supseteq\tau_2$
88205
How can I define a topology on the empty set?