Are some applications of the theorem of Baire?
52611
Your favourite application of the Baire Category Theorem
48820
Where is axiom of regularity actually used?
83166
Homeomorphism(topological spaces) version of Cantor–Bernstein–Schroeder theorem
142232
Functional Analysis. Continuous extensions of linear functionals.
149762
Are there any Combinatoric proofs of Bertrand's postulate?
61334
Application of Main Homomorphism Theorem
115606
Proofs involving $ (A\setminus B) \cup (A \cap B)$
115502
Analogue of the Cantor-Bernstein-Schroeder theorem for general algebraic structures
3310
Application of Liouville's Theorem
111783
Is there a formal proof for the superposition theorem?
18125
Counterexamples to the converse to Lagrange's Theorem different from $A_{4}$.
99431
Increasing functions are Baire one
87655
Consequence of the Hahn-Banach Theorem
10424
Review of a proof for De Moivre's theorem using mathematical induction
41262
Does the concept of infinity have any practical applications?
34938
Recalling a theorem
152280
An absolute convergence criterion in $\Bbb C$