### 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

Isabelle: Class of topological vector spaces

Cannot select built session image in Isabelle/jEdit

Defining a generic real function in Isabelle 2015

Recognising that a subgoal is proved

'case _ of' non-datatype constant args, simps_of_case

Bad theory import in isabelle

how to get isabelle to recognize an obvious conclusion

Can't obtain variable

proving simple inequality in isabelle

hiding operators to avoid ambiguities in the AST

Isabelle/HOL proof by rule inversion

Isabelle: new axiom for undefined functions

Using type classes to overload notation for constructors (now a namespace issue)

Variable arity function in Isabelle

I need a working tutorial on Isabelle and Sledgehammer

how to discover new lemma or guess or search the next lemma which want to be proved in Isabelle