Intuitive example of this quantifier implication property - First Order Logic
109159
What's the intuition behind $(\exists y)(\mathscr{C}(y)\supset\mathscr{D})\supset((\forall x)\mathscr{C}(x)\supset\mathscr{D})$
140682
Proving a property of a Logic Formal Language
31392
Examples and Counterexamples of Relations which Satisfy Certain Properties
86248
Is $\exists x(x=a)$ a valid formula in first order logic with equality?
51369
Natural deduction proof of $p \lor (p\implies q)$ with propositional calculus
73231
Why in implication, if premise is false then implication is true?
108533
Is there any formula of monadic second-order logic that is only satisfied by an infinite set?
13064
In what order are chained implications evaluated? (i.e. $a \implies b \implies c$)
93557
Intuitively, why does (B → S) ≡ (¬B ∨ S)?
4552
Choice of $q$ in Baby Rudin's Example 1.1
4383
Finitely generated monoids - how to show that there is not first order set axiomatizing them.
28281
Different standards for writing down logical quantifiers in a formal way
96504
First-Order Logic vs. Second-Order Logic
17966
Representing the statement using Quantifiers
9493
While proving a universal quantification, we begin by "Let ... in ..." or "Arbitrary choose ..."?
87928
Proof of logical equivalence of biconditional and other proposition
16187
proof of functional completeness of logical operators