Definition df-sca 17220

Description: Define scalar field component of a vector space 𝑣. (Contributed by NM, 4-Sep-2011.) (Revised by Mario Carneiro, 14-Aug-2015.) Use its index-independent form scaid 17267 instead. (New usage is discouraged.)

Assertion

Ref	Expression
df-sca	⊢ Scalar = Slot 5

Detailed syntax breakdown of Definition df-sca

Step	Hyp	Ref	Expression
1		csca 17207	. 2 class Scalar
2		c5 12271	. . 3 class 5
3	2	cslot 17121	. 2 class Slot 5
4	1, 3	wceq 1533	1 wff Scalar = Slot 5

This definition is referenced by:  scandx  17266  scaid  17267  mgpscaOLD  20046  opsrscaOLD  21953  tngscaOLD  24510  mnringscadOLD  43539