Metamath Proof Explorer


Theorem vcex

Description: The components of a complex vector space are sets. (Contributed by NM, 31-May-2008) (New usage is discouraged.)

Ref Expression
Assertion vcex G S CVec OLD G V S V

Proof

Step Hyp Ref Expression
1 df-br G CVec OLD S G S CVec OLD
2 vcrel Rel CVec OLD
3 2 brrelex12i G CVec OLD S G V S V
4 1 3 sylbir G S CVec OLD G V S V