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theorem proved term proof

lambdaRS_pos

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formal statement (Lean)

  51theorem lambdaRS_pos : 0 < lambdaRS := by

proof body

Term-mode proof.

  52  unfold lambdaRS
  53  apply div_pos _ (by norm_num)
  54  apply mul_pos (by norm_num)
  55  exact pow_pos phi_pos 5
  56

used by (3)

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depends on (3)

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