How should the general type of a "lemma" function be understood?...

How to prove Big O notation...

Theorem Proving in Idris...

What does errors like "!=<" mean in agda and how to fix...

Simple numeric theorem not accepted by ACL2...

`decide equality` for Mutually Recursive Types in Coq?...

Proving the principle of explosion in Agda...

Is there an additive version of "Power.thy" in Isabelle?...

Fully evaluated results in Z3?...

Z3: express linear algebra properties...

printing internal solver formulas in z3...

Coq simpl for Program Fixpoint...

Difficulty applying a proof in Idris...

How do you use induction with tactics/Isar in Isabelle/HOL?...

Is it possible to describe a function that is impossible to implement?...

Z3: Modeling with Quantifiers...

From set inclusion to set equality in lean...

lean : eq.subst chokes on h:(n=0)...

How to write a definition of the non-dependent product using Pi types in Lean?...

Proving increasing iota in Coq...

How to define an expression translator?...

How to pattern match on a Prop when proving in Coq without elimination on Type...

How to prove that a relation has functional property?...

Representing syntactically different terms in TPTP...

Creating formula taking too much time in Z3py...

Making Agda reduce an expression in a goal type...

Stuck in infinite inversion loop Coq...

Theorem Solution by Resolution Refutation...

Basic first order logic inference fails for symmetric binary predicate...

Why do Leans `Prop`ositions get special treatment?...