Pattern matching multiple constructors in a single clause in Coq...

Proving even + even = even with mutual induction using tactics...

Coq: Defining a function by pattern matching on the arity of its argument...

Problems with dependent types in Coq proof assistant...

Proof involving unfolding two recursive functions in COQ...

Coq how to pretty-print a term constructed using tactics?...

Applying apply tactic to premises instead of the goal...

Can´t destruct exists in hypothesis...

Coq proof of forall a b c: nat, b >= c -> a + b - c = a + (b - c)...

How to match a "match" expression?...

apply tactic cannot find an instance for a variable...

Rewriting hypothesis with a more concrete expression...

Proving simple inequality in Ssreflect...

Unicode "not equal" notation in Coq (≠)...

Proving using contradiction technique...

Coq MSet of bounded naturals...

Postulating namespaces in Coq...

Introducing new hypothesis in the premises...

Pattern matching not specialising types...

How to do induction differently?...

How to rewrite a goal using function definition?...

A special case of Lob's theorem using Coq...

Coq: Proving an application...

Folding back after unfolding...

Definition function without using a helper function...

Proof that references the conclusion of a previous proof in Coq...

Coq beginner - Prove a basic lemma...

Coq: Cannot find library Jessie_memory_model in loadpath...

Smart modification of Coq environment...

Re-writing without using symmetry tactic...