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Metamath Proof Explorer

Theorem bnj1364

Description: Property of _FrSe . (Contributed by Jonathan Ben-Naim, 3-Jun-2011) (New usage is discouraged.)

Ref Expression
Assertion bnj1364 ( 𝑅 FrSe 𝐴 → 𝑅 Se 𝐴 )

Proof

Step Hyp Ref Expression
1 df-bnj15 ⊢ ( 𝑅 FrSe 𝐴 ↔ ( 𝑅 Fr 𝐴 ∧ 𝑅 Se 𝐴 ) )
2 1 simprbi ⊢ ( 𝑅 FrSe 𝐴 → 𝑅 Se 𝐴 )