lean_workbook_plus_13861
ProvedIf and : \n\n1. \n2. \n3. \n4. \n5.
Preamble
import Mathlib.Analysis.Complex.Basic
Formal statement
theorem lean_workbook_plus_13861 {a b c m : ℤ} (h₁ : a ≡ b [ZMOD m]) : a + c ≡ b + c [ZMOD m] := by sorrySource
If and : \n\n1. \n2. \n3. \n4. \n5.
import Mathlib.Analysis.Complex.Basic
theorem lean_workbook_plus_13861 {a b c m : ℤ} (h₁ : a ≡ b [ZMOD m]) : a + c ≡ b + c [ZMOD m] := by sorry