proof

proof

How do I write proofs about private implementations?

Convert propositional sentence to CNF

Why idris2 can't proof that div 1 2 < 1 = True?

How can Isabelle prove the correlation lemma of graph record type?

dafny sequence to multiset

How to prove pseudo 3-Colouring problem is NP Complete via reduction

Dafny proof by contradiction with quantifiers

Lawvere's fixed point theorem in agda

How to prove the data are generated or calculated by TEE (e.g., Intel SGX)?

Cases tactic in Lean does not create hypothesis

Dafny GCD lemma Proof

Lean 4 'unknown identifier Proof'

TLA+ model checker fails to generate states

Convert a Bits8 to a `Subset Nat (`LT` 256)`

Prove transformation between data types correctness

Idris "did not change type" for rewrite with exact same type

How to give the right precondition to prove an assert statemnt in frama-c?

Need help beginning a modular congruence proof

Proving ¬ (A ∧ B) → (A → ¬ B) in Lean

Using Hoare-Rules to show PRECONDITION implies POSTCONDITION in a simple program (just 2 assignments)

Getting better inference for agda proofs

definition of a type doesn’t work in agda

proof L = {a^n b^m | n>=m} is irregular language

How to prove that 2 is Prime in Idris?

Statement about mininum spanning tree

Proving A Language Is Undecidable Using Turing Reductions

Proof a Natural (n) is Zero

Can I extract a proof of bounds from an enumeration expression?

Idris: Proving some contradiction cases

Equivalence of two ways of reversing a list

Idris proof with simplification causing "type mismatch" error

Proof for NP hard or P equation below

Experimenting with cong in the Idris REPL

How to prove (x+y)/z + (y+z)/x + (x+z)/y>=6 when x,y,z>0

Need to prove language L = {a^nb^m: n < m < 2m} is not regular

Agda rewrite does not change goal in _*_ commutativity proof

Proving if n = m and m = o, then n + m = m + o in Idris?

Cannot give Idris proof with function which uses SnocList

Can every DFA be simulated by a PDA?

Using the Consequence Rule

Frama-c loop invariant

Which First Order theorem provers are guaranteed to halt on monadic inputs?

Prove that n times an even number yields an even number in Agda

Keeping track of "state" when writing equality proofs that are long chains of transitively linked steps

How can I have Idris automatically prove that two values are not equal?

Appending nil to a dependently typed length indexed vector in Lean

Proving equivalence of programs

If Idris thinks things may be total that are not, can Idris be used for proofs?

Idempotents of a commutatitive ring in Lean proof assistant

Formal verification using denotational semantics?

Prove that p^3 - 1 is a composite number given P > 2 [closed]

Operator overloading in Isabelle

Universal Quantification in Isabelle/HOL

Failed to refine any pending goal

Prove map id = id in idris?

Proving identity for binary operator on Fin

Pumping Lemma for Regular Languages

Flattened matrix vs 2D matrix lookup equivalence (proof) - seeking more elegance

Proof assistant for mathematics only

Skip a subgoal while proving in Isabelle

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