lemma proved term proof

`lambda_0_pos`

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formal statement (Lean)

  47lemma lambda_0_pos : 0 < lambda_0 := by

Term-mode proof.

  48  unfold lambda_0
  49  apply div_pos one_pos
  50  exact Real.sqrt_pos.mpr (by norm_num : (0 : ℝ) < 2)
  51
  52/-- lambda_0² = 1/2. -/

From the project-wide theorem graph. These declarations reference this one in their body.

balance_determines_lambda in IndisputableMonolith.Constants.LambdaRecDerivation decl_use

Lean names referenced from this declaration's body.