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Metamath Proof Explorer


Theorem dvhopclN

Description: Closure of a DVecH vector expressed as ordered pair. (Contributed by NM, 20-Nov-2013) (New usage is discouraged.)

Ref Expression
Assertion dvhopclN F T U E F U T × E

Proof

Step Hyp Ref Expression
1 opelxpi F T U E F U T × E