Definition df-iop 30012

Description: Define the Hilbert space identity operator. See dfiop2 30016 for alternate definition. (Contributed by NM, 15-Nov-2000.) (New usage is discouraged.)

Assertion

Ref	Expression
df-iop	⊢ Iop = (projℎ‘ ℋ)

Detailed syntax breakdown of Definition df-iop

Step	Hyp	Ref	Expression
1		chio 29207	. 2 class Iop
2		chba 29182	. . 3 class ℋ
3		cpjh 29200	. . 3 class projℎ
4	2, 3	cfv 6418	. 2 class (projℎ‘ ℋ)
5	1, 4	wceq 1539	1 wff Iop = (projℎ‘ ℋ)

This definition is referenced by:  dfiop2  30016  hoival  30018  hoid1i  30052  hoid1ri  30053  pjclem1  30458  pjclem3  30460  pjci  30463