Definition df-iop 32041

Description: Define the Hilbert space identity operator. See dfiop2 32045 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 31236	. 2 class Iop
2		chba 31211	. . 3 class ℋ
3		cpjh 31229	. . 3 class projℎ
4	2, 3	cfv 6537	. 2 class (projℎ‘ ℋ)
5	1, 4	wceq 1567	1 wff Iop = (projℎ‘ ℋ)

This definition is referenced by:  dfiop2  32045  hoival  32047  hoid1i  32081  hoid1ri  32082  pjclem1  32487  pjclem3  32489  pjci  32492