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Mirrors > Home > HSE Home > Th. List > df-iop | Structured version Visualization version GIF version |
Description: Define the Hilbert space identity operator. See dfiop2 29184 for alternate definition. (Contributed by NM, 15-Nov-2000.) (New usage is discouraged.) |
Ref | Expression |
---|---|
df-iop | ⊢ Iop = (projℎ‘ ℋ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | chio 28373 | . 2 class Iop | |
2 | chba 28348 | . . 3 class ℋ | |
3 | cpjh 28366 | . . 3 class projℎ | |
4 | 2, 3 | cfv 6135 | . 2 class (projℎ‘ ℋ) |
5 | 1, 4 | wceq 1601 | 1 wff Iop = (projℎ‘ ℋ) |
Colors of variables: wff setvar class |
This definition is referenced by: dfiop2 29184 hoival 29186 hoid1i 29220 hoid1ri 29221 pjclem1 29626 pjclem3 29628 pjci 29631 |
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