dm³ 103 · Week 1 — Review: The Ladder So Far — π, φ, μ, η, Δ

dm³ 103 · Week 01 · ≈ 1.966 Pentanacci

Review: The Ladder So Far — π, φ, μ, η, Δ

Course: dm³ 103 · Operator: Σ (≈ 1.966 Pentanacci) · Standard week

Content stub — prose, diagrams, and Lean 4 exercises to be written.

This week covers: From contact geometry to critDim = 112. The orbit is close. Σ is the penultimate n-bonacci rung.

Primary chapter references from book/: chSigma-pentanacci.html

-- dm³ 103 · Week 01 · Lean 4 Lab
-- Operator: Σ (≈ 1.966 Pentanacci)
-- TODO: fill in theorems and exercises

-- stub
example : True := trivial