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| Description: Composition of Hilbert space operators. |
| Ref | Expression |
|---|---|
| hoeq.1 |
|
| hoeq.2 |
|
| Ref | Expression |
|---|---|
| hocoi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hoeq.2 |
. . . 4
| |
| 2 | 1 | fdmi 4568 |
. . 3
|
| 3 | 2 | eleq2i 1961 |
. 2
|
| 4 | hoeq.1 |
. . . 4
| |
| 5 | ffun 4565 |
. . . 4
| |
| 6 | 4, 5 | ax-mp 7 |
. . 3
|
| 7 | ffun 4565 |
. . . 4
| |
| 8 | 1, 7 | ax-mp 7 |
. . 3
|
| 9 | fvco 4736 |
. . 3
| |
| 10 | 6, 8, 9 | mp3an12 1181 |
. 2
|
| 11 | 3, 10 | sylbir 218 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hococli 11328 hocadddiri 11342 hocsubdiri 11343 ho2coi 11344 ho0coi 11351 hoid1i 11352 hoid1ri 11353 hoddii 11551 lnopcoi 11565 lnopco0i 11566 nmopcoi 11665 adjcoi 11670 nmopcoadji 11671 hmopidmchlem 11722 hmopidmpji 11724 pjsdii 11727 pjddii 11728 pjcoi 11730 pjinvari 11764 pjcohocli 11776 pjadj2coi 11777 pj3lem1 11779 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 1304 ax-gen 1305 ax-8 1306 ax-9 1307 ax-10 1308 ax-11 1309 ax-12 1310 ax-13 1311 ax-14 1312 ax-17 1317 ax-4 1319 ax-5o 1321 ax-6o 1324 ax-9o 1481 ax-10o 1500 ax-16 1580 ax-11o 1588 ax-ext 1865 ax-sep 3438 ax-nul 3445 ax-pow 3481 ax-pr 3524 ax-un 3790 |
| This theorem depends on definitions: df-bi 164 df-or 241 df-an 242 df-3an 860 df-ex 1327 df-sb 1536 df-eu 1775 df-mo 1776 df-clab 1872 df-cleq 1877 df-clel 1880 df-ne 2019 df-ral 2109 df-rex 2110 df-v 2294 df-dif 2597 df-un 2600 df-in 2603 df-ss 2605 df-nul 2876 df-pw 3035 df-sn 3049 df-pr 3050 df-op 3053 df-uni 3178 df-br 3339 df-opab 3396 df-id 3586 df-xp 4000 df-rel 4001 df-cnv 4002 df-co 4003 df-dm 4004 df-rn 4005 df-res 4006 df-ima 4007 df-fun 4008 df-fn 4009 df-f 4010 df-fv 4014 |