Fundamental Truths in Philosophy
80453
Can you prove anything in philosophy?
29744
Compactness and axiomatisability
68607
Could an argument with false Premises and a true Conclusion be logically valid?
149727
Fundamental Theorem of Calculus.
151215
Paradox of General Comprehension in Set Theory, other than Russell's Paradox
18287
Distinction between equality, logical equivalence and biconditionality.
78228
Hausdorff Maximal Principle and Axiom of Choice
59446
Universal property of universal bundles.
45623
Axiom of Choice: What exactly is a choice, and when and why is it needed?
63963
deductive system where the axioms are all the propositions that are not tautology
101710
What does it mean to prove statements or solve problems "from first principles"?
84378
Does axiom of foundation/regularity protect against Russell-like paradoxes?
101877
Assumed True until proven False. The Curious Case of the Vacuous Truth
24480
Can there be true conclusions without assumptions?
125324
Fundamental Theorem of Algebra - an elementary complex analysis proof?
147051
Soundness vs completeness, am I understanding? And proving soundness?
7132
Finding a clear difference between truth and fact