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theorem proved term proof

e_gt_phi

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formal statement (Lean)

 172theorem e_gt_phi : phi < Real.exp 1 := by

proof body

Term-mode proof.

 173  have h1 : phi < 2 := phi_lt_two
 174  have h2 : Real.exp 1 > 2 := e_gt_two
 175  linarith
 176
 177/-- e ≠ φ: e and φ are distinct constants. -/

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depends on (7)

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