theorem
proved
term proof
totalRecoveryCost_double
show as:
view Lean formalization →
formal statement (Lean)
73theorem totalRecoveryCost_double (n : ℕ) :
74 totalRecoveryCost (2 * n) = 2 * totalRecoveryCost n := by
proof body
Term-mode proof.
75 unfold totalRecoveryCost
76 push_cast
77 ring
78
79/-! ## §4. Master certificate -/
80