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Definition df-vs 27779
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 ∘ +𝑣 )

Detailed syntax breakdown of Definition df-vs
StepHypRef Expression
1 cnsb 27769 . 2 class 𝑣
2 cgs 27671 . . 3 class /𝑔
3 cpv 27765 . . 3 class +𝑣
42, 3ccom 5312 . 2 class ( /𝑔 ∘ +𝑣 )
51, 4wceq 1637 1 wff 𝑣 = ( /𝑔 ∘ +𝑣 )
Colors of variables: wff setvar class
This definition is referenced by:  vsfval  27813
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