Definition df-h0op 31729

Description: Define the Hilbert space zero operator. See df0op2 31733 for alternate definition. (Contributed by NM, 7-Feb-2006.) (New usage is discouraged.)

Assertion

Ref	Expression
df-h0op	⊢ 0hop = (projℎ‘0ℋ)

Detailed syntax breakdown of Definition df-h0op

Step	Hyp	Ref	Expression
1		ch0o 30924	. 2 class 0hop
2		c0h 30916	. . 3 class 0ℋ
3		cpjh 30918	. . 3 class projℎ
4	2, 3	cfv 6531	. 2 class (projℎ‘0ℋ)
5	1, 4	wceq 1540	1 wff 0hop = (projℎ‘0ℋ)

This definition is referenced by:  ho0val  31731  ho0f  31732  pjbdlni  32130