Universal Quantifiers
140759
What is exactly the difference between $\forall x \neg P(x)$ and $\neg \forall xP(x)$?
78009
Why can't we use implication for the existential quantifier?
18968
Converting English into first order predicate logic
99599
Uncountable and countable
147556
Express logic puzzles with proposition calculus notation
70143
Mutually exclusive countable subsets of a countable set
136284
Orderless pattern matching
115597
Almost universal class
156178
Do counit-unit adjunctions have the expected universal properties?
38739
Restrictions on universal generalization
96904
Predicate Calculus Practice
138395
Logic: Using Quantifiers To Express "At Least 2?"
45878
Elementary Set Theory: Ordinals, Well Orderings and Isomorphisms
139826
arbitrary large finite sums of an uncountable set.
59446
Universal property of universal bundles.
157490
Statements equivalent to the Axiom of Choice
103112
Does the existential quantifier distribute over an implication?