Theorem sn-redividd

Description: A number divided by itself is 1. (Contributed by SN, 2-Apr-2026)

	Ref	Expression
Hypotheses	sn-rediv0d.a	$$⊢\phi \to A\in ℝ$$
	sn-rediv0d.z	$$⊢\phi \to A\ne 0$$
Assertion	sn-redividd	Could not format assertion : No typesetting found for |- ( ph -> ( A /R A ) = 1 ) with typecode |-

Proof

Step	Hyp	Ref	Expression
1		sn-rediv0d.a	$$⊢\phi \to A\in ℝ$$
2		sn-rediv0d.z	$$⊢\phi \to A\ne 0$$
3		eqidd	$$⊢\phi \to A=A$$
4	1 1 2	rediveq1d	Could not format ( ph -> ( ( A /R A ) = 1 <-> A = A ) ) : No typesetting found for |- ( ph -> ( ( A /R A ) = 1 <-> A = A ) ) with typecode |-
5	3 4	mpbird	Could not format ( ph -> ( A /R A ) = 1 ) : No typesetting found for |- ( ph -> ( A /R A ) = 1 ) with typecode |-