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theorem proved term proof

H_ge_one

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formal statement (Lean)

 262theorem H_ge_one (x : ℝ) (hx : 0 < x) : 1 ≤ H x := by

proof body

Term-mode proof.

 263  unfold H
 264  have hJ : 0 ≤ J x := J_nonneg x hx
 265  linarith
 266
 267/-- A positive input determines a canonical shifted-monoid element. -/

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depends on (8)

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