Is it possible to convert all higher-order logic and dependent type in Lean/Isabelle/Coq into first-...

proving Predicate logic with Isabelle...

Solve ~(P /\ Q) |- Q -> ~P in Isabelle...

How to find the proof method chosen by the "proof" command...

Defining functions between constants in Isabelle...

How to prove time complexity of an algorithm?...

Representing the Gradient in Isabelle...

Using continuous_on_diff with subst (Isabelle)...

Proving theorem in Isar with no local assumptions...

How can I use Isabelle in Emacs...

Isabelle 2017 -- getting started...

Continuous functions in Isabelle...

A few questions about derivatives of functions in Isabelle...

Meaning of isabelle clarsimp/fastforce's background turning light red...

What does the `using` keyword do with `blast`?...

Instantiating multiple \forall quanfiers at once...

Could not find lexicographic termination order...

Bad session in Isabelle...

Define evaluable inductive predicate for a record and set...

Cannot access definition in HOL.Bit_Operations...

What is the difference between primrec and fun in Isabelle/HOL?...

Proof by reductio ad absurdum in Isabelle...

Locale inheritance after interpretation...

How to verify C functions with array parameters using Isabelle...

Is it possible to define a context for syntax rules?...

stuck on a proof (modeling IMP language)...

Sledgehammer output with vampire...

Complex set comprehension...

Can I define an "inductive" function on finite sets?...

Why this trivally incorrect lemma can be proved using sos?...