Lax Lean Archive

Draft — mutable and not usable as a dependency; its citation marks the draft state.

Lax68.WheelPlanar

Wheels are planar

concepts/Lax68/WheelPlanar.lean · lax-68

open

Loading review…

Community review

Flags

Each flag is tied to a public ORCID identity and explains why this concept may be incorrect.

No flags have been submitted.

    Community review

    Flag this concept

    State precisely what appears incorrect. This explanation will be public under your ORCID name.

    No source line selected.

    Concept map

    Open claimDefinitionThis conceptRelated conceptA → B: B builds on A

    Evidence

    Each proof establishes this claim relative to its assumptions.

    Theorem

    Every wheel graph is planar.

    Lean source view on GitHub

    1import Lax68.Wheels
    2import Lax68.Planar
    3
    4/-!
    5---
    6title: Wheels are planar
    7type: theorem
    8---
    9Every wheel graph is planar.
    10-/
    11
    12set_option autoImplicit false
    13
    14namespace Lax68.WheelPlanar
    15
    16axiom wheel_planar
    17 {V : Type*} {G : SimpleGraph V} :
    18 Lax68.Wheels.IsWheel G →
    19 Lax68.Planar.IsPlanar G
    20
    21end Lax68.WheelPlanar
    22
    Show Proof

    Builds on

    Used by

    none

    From Mathlib

    none

    Community review

    Discussion

    Ask a question or add context. Endorsements and structured flags are kept in the review panel above; your ORCID profile must share a public name.

    0 comments

    Loading discussion…