Definition df-sca 16987

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 17034 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 16974	. 2 class Scalar
2		c5 12040	. . 3 class 5
3	2	cslot 16891	. 2 class Slot 5
4	1, 3	wceq 1539	1 wff Scalar = Slot 5

This definition is referenced by:  scandx  17033  scaid  17034  mgpscaOLD  19738  opsrscaOLD  21270  tngscaOLD  23815  mnringscadOLD  41848