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Definition df-h0op 28887
Description: Define the Hilbert space zero operator. See df0op2 28891 for alternate definition. (Contributed by NM, 7-Feb-2006.) (New usage is discouraged.)
Assertion
Ref Expression
df-h0op 0hop = (proj‘0)

Detailed syntax breakdown of Definition df-h0op
StepHypRef Expression
1 ch0o 28080 . 2 class 0hop
2 c0h 28072 . . 3 class 0
3 cpjh 28074 . . 3 class proj
42, 3cfv 6037 . 2 class (proj‘0)
51, 4wceq 1620 1 wff 0hop = (proj‘0)
Colors of variables: wff setvar class
This definition is referenced by:  ho0val  28889  ho0f  28890  pjbdlni  29288
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