Definition df-iop 29526

Description: Define the Hilbert space identity operator. See dfiop2 29530 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 28721	. 2 class Iop
2		chba 28696	. . 3 class ℋ
3		cpjh 28714	. . 3 class projℎ
4	2, 3	cfv 6355	. 2 class (projℎ‘ ℋ)
5	1, 4	wceq 1537	1 wff Iop = (projℎ‘ ℋ)

This definition is referenced by:  dfiop2  29530  hoival  29532  hoid1i  29566  hoid1ri  29567  pjclem1  29972  pjclem3  29974  pjci  29977