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Definition df-vs 21157
Description: Define vector subtraction on a normed complex vector space. (Contributed by NM, 15-Feb-2008.) (New usage is discouraged.)
Assertion
Ref Expression
df-vs  |-  -v  =  (  /g  o.  +v )

Detailed syntax breakdown of Definition df-vs
StepHypRef Expression
1 cnsb 21147 . 2  class  -v
2 cgs 20858 . . 3  class  /g
3 cpv 21143 . . 3  class  +v
42, 3ccom 4695 . 2  class  (  /g  o.  +v )
51, 4wceq 1625 1  wff  -v  =  (  /g  o.  +v )
Colors of variables: wff set class
This definition is referenced by:  vsfval  21193
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