Definition df-vs 8218

Description: Define vector subtraction on a normed complex vector space.

Assertion

Ref	Expression
df-vs	|- -v = ( /g o. +v)

Detailed syntax breakdown of Definition df-vs

Step	Hyp	Ref	Expression
1		cnsb 8208	. 2 class -v
2		cgs 8036	. . 3 class /g
3		cpv 8204	. . 3 class +v
4	2, 3	ccom 3174	. 2 class ( /g o. +v)
5	1, 4	wceq 956	1 wff -v = ( /g o. +v)

This definition is referenced by:  vsfval 8254

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