Definition df-iop 28608

Description: Define the Hilbert space identity operator. See dfiop2 28612 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 27801	. 2 class Iop
2		chil 27776	. . 3 class ℋ
3		cpjh 27794	. . 3 class projℎ
4	2, 3	cfv 5888	. 2 class (projℎ‘ ℋ)
5	1, 4	wceq 1483	1 wff Iop = (projℎ‘ ℋ)

This definition is referenced by:  dfiop2  28612  hoival  28614  hoid1i  28648  hoid1ri  28649  pjclem1  29054  pjclem3  29056  pjci  29059