Definition df-h0op 29531

Description: Define the Hilbert space zero operator. See df0op2 29535 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 28726	. 2 class 0hop
2		c0h 28718	. . 3 class 0ℋ
3		cpjh 28720	. . 3 class projℎ
4	2, 3	cfv 6324	. 2 class (projℎ‘0ℋ)
5	1, 4	wceq 1538	1 wff 0hop = (projℎ‘0ℋ)

This definition is referenced by:  ho0val  29533  ho0f  29534  pjbdlni  29932