Description: Dominance is reflexive. (Contributed by NM, 18-Jun-1998)
Ref | Expression | ||
---|---|---|---|
Assertion | domrefg | ⊢ ( 𝐴 ∈ 𝑉 → 𝐴 ≼ 𝐴 ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | enrefg | ⊢ ( 𝐴 ∈ 𝑉 → 𝐴 ≈ 𝐴 ) | |
2 | endom | ⊢ ( 𝐴 ≈ 𝐴 → 𝐴 ≼ 𝐴 ) | |
3 | 1 2 | syl | ⊢ ( 𝐴 ∈ 𝑉 → 𝐴 ≼ 𝐴 ) |