Theorem muls02

Description: Surreal multiplication by zero. (Contributed by Scott Fenton, 4-Feb-2025)

	Ref	Expression
Assertion	muls02	Could not format assertion : No typesetting found for |- ( A e. No -> ( 0s x.s A ) = 0s ) with typecode |-

Proof

Step	Hyp	Ref	Expression
1		0sno	Could not format 0s e. No : No typesetting found for |- 0s e. No with typecode |-
2		mulscom	Could not format ( ( 0s e. No /\ A e. No ) -> ( 0s x.s A ) = ( A x.s 0s ) ) : No typesetting found for |- ( ( 0s e. No /\ A e. No ) -> ( 0s x.s A ) = ( A x.s 0s ) ) with typecode |-
3	1 2	mpan	Could not format ( A e. No -> ( 0s x.s A ) = ( A x.s 0s ) ) : No typesetting found for |- ( A e. No -> ( 0s x.s A ) = ( A x.s 0s ) ) with typecode |-
4		muls01	Could not format ( A e. No -> ( A x.s 0s ) = 0s ) : No typesetting found for |- ( A e. No -> ( A x.s 0s ) = 0s ) with typecode |-
5	3 4	eqtrd	Could not format ( A e. No -> ( 0s x.s A ) = 0s ) : No typesetting found for |- ( A e. No -> ( 0s x.s A ) = 0s ) with typecode |-