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| Description: Composition of Hilbert space operators. |
| Ref | Expression |
|---|---|
| hoeq.1 |
|
| hoeq.2 |
|
| Ref | Expression |
|---|---|
| hoco |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hoeq.2 |
. . . 4
| |
| 2 | 1 | fdmi 3638 |
. . 3
|
| 3 | 2 | eleq2i 1541 |
. 2
|
| 4 | hoeq.1 |
. . . 4
| |
| 5 | ffun 3635 |
. . . 4
| |
| 6 | 4, 5 | ax-mp 7 |
. . 3
|
| 7 | ffun 3635 |
. . . 4
| |
| 8 | 1, 7 | ax-mp 7 |
. . 3
|
| 9 | fvco 3780 |
. . 3
| |
| 10 | 6, 8, 9 | mp3an12 908 |
. 2
|
| 11 | 3, 10 | sylbir 201 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hococl 9686 hocadddir 9700 hocsubdir 9701 ho2co 9702 ho0co 9709 hoid1 9710 hoid1r 9711 hoddi 9909 lnopco 9923 lnopco0 9924 nmopco 10023 adjco 10028 nmopcoadj 10029 hmopidmchlem 10073 hmopidmpj 10075 pjsdi 10078 pjddi 10079 pjco 10081 pjinvar 10114 pjcohocl 10126 pjadj2co 10127 pj3lem1 10129 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 964 ax-gen 965 ax-8 966 ax-10 968 ax-11 969 ax-12 970 ax-13 971 ax-14 972 ax-17 973 ax-4 975 ax-5o 977 ax-6o 980 ax-9o 1125 ax-10o 1142 ax-16 1212 ax-11o 1220 ax-ext 1462 ax-sep 2708 ax-pow 2748 ax-pr 2785 ax-un 2872 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 779 df-ex 983 df-sb 1174 df-eu 1384 df-mo 1385 df-clab 1467 df-cleq 1472 df-clel 1475 df-ne 1590 df-ral 1652 df-rex 1653 df-v 1815 df-dif 2052 df-un 2053 df-in 2054 df-ss 2056 df-nul 2284 df-pw 2406 df-sn 2416 df-pr 2417 df-op 2420 df-uni 2508 df-br 2625 df-opab 2672 df-id 2841 df-xp 3190 df-rel 3191 df-cnv 3192 df-co 3193 df-dm 3194 df-rn 3195 df-res 3196 df-ima 3197 df-fun 3198 df-fn 3199 df-f 3200 df-fv 3204 |