Prove that f(n) = Θ(g(n)) iff g(n) = Θ(f(n))...

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

Using loop invariants to prove correctness of a simple algorithm...

Why Coq doesn't allow inversion, destruct, etc. when the goal is a Type?...

How to prove r → (∃ x : α, r) in Lean...

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)`...

Proving correctness in formal logic...

Proving equivalence of two rev_append implementations...

Can I safely assume that isomorphic types are equal?...

How do I prove an existential goal that asks for a certain function in Coq?...

Parametrizing a Module in Coq...

How to write a 'safe' head in coq?...

Produce a function in Coq which outputs every witness to an existence-uniqueness axiom...

Using big-O to prove N^2 is O(2^N)...

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

Proving basic properties of recursive "less than" definition for naturals in Isabelle...

Agda not eliminating clause in goal despite pattern matching on it...

Coq ssreflect sum of sums...

Apply function in goal in lean proof...

Could you help me design an algorithm and prove for this problem please?...

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

Cauchy-Schwartz Inequality in Coq?...

Coq - adding choice function to context...

How to prove this invariant?...

arrange numbers to form largest number - proof of algorithm...

Big theta notation in substitution proofs for recurrences...