Stuck proving lemma with unprovable subgoals...

Shorter notation for matching hypotheses in Coq?...

Coq: How to rewrite inside a lambda?...

How to automatically leverage hypotheses of the form x <> y?...

Using "omega" for type "N"...

How can I use type arguments in an ltac?...

Field tactic with partial inverse function...

Coq: How to produce a strong polymorphic dependent type hypothesis...

How does the discriminate tactic work?...

how to rearrange terms in Coq using plus communtativity and associativity?...

Using induction starting from 1 in Coq...

Transfering proof from Z to N in Coq...

Coq fails an apply tactic...

Coq simple implies proof...

Match context pattern inside a tactic/tactic notation...

How to destruct a theorem into all three disjuncts in one step?...

Coq: Unable to Unify...

Non-empty list append theorem in Coq...

Preserving structure with inductions on 2 variables...

Coq: unfold all Definitions...

Remove All Double Negations in Coq...

Disjunction Commutavity in Coq...

Conditional Proof Tactic in Coq...

Modus Ponens and Modus Tollens in Coq...

Disjunctive Syllogism tactic in Coq?...

Ltac pattern matching: why does `forall x, ?P x` not match `forall x, x`?...

Coq: Rewriting with 'forall' in hypothesis or goal...

How to prove theorem about list of pairs...

Why can IHn' (n' = n' + 0) from induction be used to prove n = n + 0 in Coq?...

Coq: performing inversion on Prop for Set when there is only one case...