What tactic should I use to derive a contradiction from an absurd equality?...

How to repeat proof tactics in case in Coq?...

Proof involving unfolding two recursive functions in COQ...

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

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

Re-writing without using symmetry tactic...

Induction on predicates with product type arguments...

Usage of "red in |- *": What does bar hyphen star mean?...

How to use a tactic with a hypothesis in Coq?...

How to use a custom induction principle in Coq?...

Coq can't discriminate between constructors for dependently typed inductive proposition...

Coq tactic for record equality?...

Casting types in coq...

multiple successes in Coq branching and backtracking?...

what's the correct usage for Coq "local application of tactics"?...

Coq inversion tactic that works on the goal?...

What's the difference between revert and generalize tactics in Coq?...

How do I prove 'S x > 0' from scratch in Coq?...

Merge duplicate cases in match Coq...

Tactic to partially compute goal in Coq...

How to add to both sides of an equality in Coq...

Decomposing equality of constructors coq...

Rewriting at the type level...

Coq syntax for theorem covering cases of negation of and with three args...

How to automatically prove simple equality of real numbers in Coq?...

coq: elimination of forall quantifier...

Using "rewrite [hypothesis with implication]"...

is there a `eapply`-like tactic that works on `exists` goals in Coq?...

How to prove (n = n) = (m = m) in Coq?...

How to use an unequality to simplify a if-then-else in Coq?...