Prove that the set of made of the following formulas is feasible (Materials on specific logic problems)
82867
What are the prerequisites for studying mathematical logic?
102824
Countable set of truth assignments satisfying set of well formed formulas
138897
help with some Hilbert style proofs in a propositional logic axiom system.
28391
Prove the compactness of a set B
88982
Prove that for any two sets $A$ and $B$, $A\notin B$ or $B\notin A$
85540
Prove or Disprove the Existence of Solutions...
41726
Musical and combinatorial proof
25553
elementary set theory (cartesian product and symmetric difference proof)
32027
Given (p ∧ q), use the Fitch system to prove (q ∨ r)
48606
Help with a Predicate Logic homework proof
151544
Prove that if $B$ is the set of rationals in $[0,1]$ with a finite subcover, then: $1 \leq \sum_{k=1}^n m^*(I_k)$
155999
How to prove the following properties of infimum and supremum involving the union and intersection of the sets $A_k$
108321
On the problem $1$ of Putnam $2009$
79686
How can I prove these statements?
152342
$x_1+x_2+\cdots+x_n\leq M$: Cardinality of Solution Set is $C(M+n, n)$
65379
Deriving $\neg R$ from $\{R↔(R∨(P∧¬P)), R↔¬P, ¬P→(P↔(Q→Q)), P→Q\}$
132837
Show that any monotone boolean function can be realize by the following connectives.