PA0002

mul_one

Stable checked-use theorem · independently closed

One is a right identity for multiplication.

Exact expanded PA statement

forall n. n * 1 = n

Structural proof guide

Generated structural guide

One is a right identity for multiplication.

Use the direct prerequisites zero_add as previously established PA formulas.

The proof proceeds by certified simplification (1).

Referenced ingredients

Proof neighborhood

Direct dependencies

Direct dependents

Formal native tactic body

Dependencies are introduced as named hypotheses before line 1. Linked names are exact direct references. This Stable checked-use theorem is independently kernel-checked when replayed.

  1. 0001intro n
  2. 0002simp [zero_add]