Metamath Proof Explorer


Theorem epsoon

Description: The ordinals are strictly and completely (linearly) ordered. Theorem 1.9 of Schloeder p. 1. Based on epweon and weso . (Contributed by RP, 15-Jan-2025)

Ref Expression
Assertion epsoon E Or On

Proof

Step Hyp Ref Expression
1 epweon E We On
2 weso E We On E Or On
3 1 2 ax-mp E Or On