Metamath Proof Explorer


Theorem sltmul2d

Description: Multiplication of both sides of surreal less-than by a positive number. (Contributed by Scott Fenton, 10-Mar-2025)

Ref Expression
Hypotheses sltmul12d.1 φANo
sltmul12d.2 φBNo
sltmul12d.3 φCNo
sltmul12d.4 No typesetting found for |- ( ph -> 0s
Assertion sltmul2d Could not format assertion : No typesetting found for |- ( ph -> ( A ( C x.s A )

Proof

Step Hyp Ref Expression
1 sltmul12d.1 φANo
2 sltmul12d.2 φBNo
3 sltmul12d.3 φCNo
4 sltmul12d.4 Could not format ( ph -> 0s 0s
5 sltmul2 Could not format ( ( ( C e. No /\ 0s ( A ( C x.s A ) ( A ( C x.s A )
6 3 4 1 2 5 syl211anc Could not format ( ph -> ( A ( C x.s A ) ( A ( C x.s A )