Definition df-iop 28948

Description: Define the Hilbert space identity operator. See dfiop2 28952 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 28141	. 2 class Iop
2		chil 28116	. . 3 class ℋ
3		cpjh 28134	. . 3 class projℎ
4	2, 3	cfv 6031	. 2 class (projℎ‘ ℋ)
5	1, 4	wceq 1631	1 wff Iop = (projℎ‘ ℋ)

This definition is referenced by:  dfiop2  28952  hoival  28954  hoid1i  28988  hoid1ri  28989  pjclem1  29394  pjclem3  29396  pjci  29399