Theorem mulsridd

Description: Surreal one is a right identity element for multiplication. (Contributed by Scott Fenton, 14-Mar-2025)

	Ref	Expression
Hypothesis	mulsridd.1	$$⊢\phi \to A\in \mathrm{No}$$
Assertion	mulsridd	Could not format assertion : No typesetting found for |- ( ph -> ( A x.s 1s ) = A ) with typecode |-

Proof

Step	Hyp	Ref	Expression
1		mulsridd.1	$$⊢\phi \to A\in \mathrm{No}$$
2		mulsrid	Could not format ( A e. No -> ( A x.s 1s ) = A ) : No typesetting found for |- ( A e. No -> ( A x.s 1s ) = A ) with typecode |-
3	1 2	syl	Could not format ( ph -> ( A x.s 1s ) = A ) : No typesetting found for |- ( ph -> ( A x.s 1s ) = A ) with typecode |-