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theorem proved term proof

rs_dynamics_beyond_rational

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formal statement (Lean)

 158theorem rs_dynamics_beyond_rational : ¬ ∃ q : ℚ, (q : ℝ) = phi :=

proof body

Term-mode proof.

 159  fun ⟨q, hq⟩ => no_exact_phi_computation q hq
 160
 161/-- **THEOREM IC-003.13**: However, RS dynamics can be approximated to arbitrary
 162    precision by rational arithmetic (since ℝ is the completion of ℚ).
 163    This places approximate RS computations within Turing-machine computation. -/

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