Definition df-iop 30090

Description: Define the Hilbert space identity operator. See dfiop2 30094 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 29285	. 2 class Iop
2		chba 29260	. . 3 class ℋ
3		cpjh 29278	. . 3 class projℎ
4	2, 3	cfv 6430	. 2 class (projℎ‘ ℋ)
5	1, 4	wceq 1541	1 wff Iop = (projℎ‘ ℋ)

This definition is referenced by:  dfiop2  30094  hoival  30096  hoid1i  30130  hoid1ri  30131  pjclem1  30536  pjclem3  30538  pjci  30541