Existential goals are filled in too soon...

Tactic to prove a boolean implication...

Unfolding a definition without reduction...

rewrite works for integer but not for rationals for Coq aac_tactics...

Folding only applications...

How to leverage auto's searching and hint databases in custom tactics?...

How to use Cycle / Swap tactics?...

Proper instance for "nested" matching...

What does the "functional induction" tactic do in Coq?...

Apply a function to both sides of equality in a Coq hypothesis...

rewrite within lambda with respect to an equivalence relation...

Can I use a tactics under `coqtop -nois`?...

reasoning about typeclass instance that has been picked up in a theorem?...

Coq: working with inequalities (<>)...

Can destruct used in implication in Coq?...

Using destruct instead of inversion...

Contradictory hypothesis using coq inversion tactic...

What is the EvalOp in Coq CompCert...

Decomposing equality of constructors with match expressions in Coq...

How to prove excluded middle is irrefutable in Coq?...

In the coq tactics language, what is the difference between intro and intros...

How can I automate counting within proofs in Coq?...

How to use auto with repeat in custom tactics?...

Induction over relations...

Refer to hintbases in Ltac...

What does the Coq command Require Import Ltac do?...

Ltac: optional variable name...

Can `match` be faster than `rewrite`...

Coq: controlling `subst` when we have many equalities...

Induction on record member in Coq?...