pith. machine review for the scientific record. sign in
theorem proved term proof

zeroCompositionLaw_forces_unique_minimum

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

  64theorem zeroCompositionLaw_forces_unique_minimum
  65    (zc : ZeroCompositionLaw) (t : ℝ) :
  66    zc.H t = 1 ↔ t = 0 := by

proof body

Term-mode proof.

  67  rw [zeroCompositionLaw_forces_cosh zc t]
  68  exact cosh_eq_one_iff t
  69
  70/-- A zero-composition law forces the corresponding point onto the critical
  71line once the observable attains its minimum at that point's deviation. -/

used by (1)

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

depends on (12)

Lean names referenced from this declaration's body.