Does the extended proposition hold?
131062
Sequential Continuity does not imply Continuity
75381
How can we reason about "if P then Q" or "P only if Q" statements in propositional logic?
71250
Is this statement always true?
80892
Does $\wp(A \cap B) = \wp(A) \cap \wp(B)$ hold? How to prove it?
36838
Using the compulsory argument for the optional argument?
20462
Validity of conditional statement when the premise is false.
36726
How Implication or Material/Concrete Conditional works when the antecedent is false and the consequent is true
35433
When does a dual of a compound proposition equal itself?
73231
Why in implication, if premise is false then implication is true?
113735
Do we need to prove that if x∉A in proposition "if A⊆B then A⋃B=B"?
118233
Is this alternative initiative house-rule balanced?
15721
"Is it proved that ...?" vs. "Has it been proven that ...?"
81087
Can the birthday attack be extended in this case?
16656
Atiyah and Macdonald, Proposition 2.9
96571
Does the position of the * or & matters?
133500
For an outer measure $m^*$, does $m^*(E\cup A)+m^*(E\cap A) = m^*(E)+m^*(A)$ always hold?
148502
Two accepted answers