Metamath Proof Explorer


Theorem slttrine

Description: Trichotomy law for surreals. (Contributed by Scott Fenton, 23-Nov-2021)

Ref Expression
Assertion slttrine ANoBNoABA<sBB<sA

Proof

Step Hyp Ref Expression
1 sltso <sOrNo
2 sotrine <sOrNoANoBNoABA<sBB<sA
3 1 2 mpan ANoBNoABA<sBB<sA