### isabelle

Embedding SMT in Isabelle/HOL functions

Termination proof for function on datatype involving a map

Isabelle HOLCF doesn't understand fixrec

Isabelle function to find the longest sequence of members of a relation

Is it possible to run Isabelle 2005 proofs with Proof General?

How to prove that addition of a new variable to the expression doesn't change its semantics?

How to define functions with overlapping patterns?

Non-terminating inductive predicates

Parts of mathematics not yet formalized / Isabelle wishlist

Instantiating theorems in Isabelle

Proving a basic identity in Isabelle

Error in an Isabelle function definition taken from lecture notes

Proving the cardinality of a more involved set

Function returns 0 when it should return 1, eliminating parantheses

Isabelle return numbers instead of Suc(Suc( … 0 ))

Time derivative for vectors and matrixes on the real field

Proving the cardinality of a finite set

Error when trying to evaluate `coprime`

All available predicates in Isabelle

How do I refer to the current subgoal in Isar?

How to manage all the various proof methods

How to analyze if-expressions in assumptions?

What does `class` do in Isabelle

How to define a linear ordering on a type?

Parsing the content of a cartouche using a “term parser”

Defining finite sets in Isabelle

Find Lemmas used by simp/auto/clarify

Complete proof output in Isabelle

How to prove in HOLCF that double reversion of a list doesn't change it

Organization of `thy` files that come with Isabelle

What happens during function proofs

Inner syntax error when using `o` as a variable/function name

Constraining type variables in locales

Defining Primtive Recursion for multiplication in Isabelle

Is there a lemma like “∃x. a^x = b” proved in Isabelle?

Lists and simplification rules: More difficult when using # rather than #?

Isabelle's Simplifier: How does it choose which rules to apply? [Specific Example]

Proof by induction with three base cases (Isabelle)

Limit of c^n (with ¦c¦<1) is 0 (Isabelle)

Why won't the 'linordered_field_class.frac_le' rule work? (Isabelle)

Usage of “also have…finally have” in Isabelle

Free type variables in proof by induction

Definition of Prime in Isabelle

Isabelle List Length - Tail Recursive and Not Recursive

Quadratic Formula in Isabelle?

Inequality reasoning in Isabelle

Negation of set membership, equality

Lemma/rule to allow substitution in universally quantified variable (Isabelle)

Type imports don't seem to be working for me in Isabelle2016

Idiomatic calculus proofs in Isabelle

Renaming the schematic variables

### Related Links

how to make an example to test the rev_app immediately after lemma proved. an starting example for custom lemma

Isabelle/HOL proof of normalization of simply typed lambda calculus with pairs

Refining a Isabelle type declaration

Doing this proof automatically on Isabelle

Building Isabelle on Linux ARM

Double function in Isabelle

Why won't simp handle this term inside of a lambda expression?

Proving a simple arithmetic statement with rewriting in Isabelle

In isabelle, why is this simplification lemma not being substituted?

Proving topology statement in Isabelle

Declaring a coercion from a record type

Proving integration within a set

Converting a set to a list in Isabelle

Function definition with index/subscripts

Isabelle 'fun' without 'where'?

Make automatic termination proof use different size function