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theorem proved term proof

RSReal_synth_iff

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formal statement (Lean)

 494theorem RSReal_synth_iff {U : Type*} {D : Set U} {F : U → ℝ} {x : ℝ} :
 495    RSReal_synth D F x ↔ x = 1 ∧ ∃ u ∈ D, x = F u := by

proof body

Term-mode proof.

 496  simp only [RSReal_synth, rs_exists_unique_one]
 497
 498/-- The φ-ladder as a specific discrete skeleton. -/

depends on (8)

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