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Mirrors > Home > HSE Home > Th. List > hon0 | Structured version Visualization version Unicode version |
Description: A Hilbert space operator is not empty. (Contributed by NM, 24-Mar-2006.) (New usage is discouraged.) |
Ref | Expression |
---|---|
hon0 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | ax-hv0cl 27860 | . . 3 | |
2 | 1 | n0ii 3922 | . 2 |
3 | fn0 6011 | . . 3 | |
4 | ffn 6045 | . . . 4 | |
5 | fndmu 5992 | . . . . 5 | |
6 | 5 | ex 450 | . . . 4 |
7 | 4, 6 | syl 17 | . . 3 |
8 | 3, 7 | syl5bir 233 | . 2 |
9 | 2, 8 | mtoi 190 | 1 |
Colors of variables: wff setvar class |
Syntax hints: wn 3 wi 4 wceq 1483 c0 3915 wfn 5883 wf 5884 chil 27776 c0v 27781 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pr 4906 ax-hv0cl 27860 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-sn 4178 df-pr 4180 df-op 4184 df-br 4654 df-opab 4713 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-fun 5890 df-fn 5891 df-f 5892 |
This theorem is referenced by: hmdmadj 28799 |
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