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

triple_card

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)

  67theorem triple_card {n : ℕ} (T : RSIndependentTriple n) :
  68    tripleProductCard T = n * n * n := by

proof body

Term-mode proof.

  69  unfold tripleProductCard
  70  rw [T.axis1.card_eq, T.axis2.card_eq, T.axis3.card_eq]
  71
  72/-- Cardinality of the disjoint sum of three same-size RS-independent axes. -/

depends on (15)

Lean names referenced from this declaration's body.