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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 3632 |
. . 3
|
| 3 | 2 | eleq2i 1538 |
. 2
|
| 4 | hoeq.1 |
. . . 4
| |
| 5 | ffun 3629 |
. . . 4
| |
| 6 | 4, 5 | ax-mp 7 |
. . 3
|
| 7 | ffun 3629 |
. . . 4
| |
| 8 | 1, 7 | ax-mp 7 |
. . 3
|
| 9 | fvco 3774 |
. . 3
| |
| 10 | 6, 8, 9 | mp3an12 906 |
. 2
|
| 11 | 3, 10 | sylbir 201 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: hococl 9691 hocadddir 9705 hocsubdir 9706 ho2co 9707 ho0co 9714 hoid1 9715 hoid1r 9716 hoddi 9914 lnopco 9928 lnopco0 9929 nmopco 10028 adjco 10033 nmopcoadj 10034 hmopidmchlem 10078 hmopidmpj 10080 pjsdi 10083 pjddi 10084 pjco 10086 pjinvar 10119 pjcohocl 10131 pjadj2co 10132 pj3lem1 10134 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-sep 2703 ax-pow 2742 ax-pr 2779 ax-un 2866 |
| This theorem depends on definitions: df-bi 147 df-or 224 df-an 225 df-3an 777 df-ex 981 df-sb 1172 df-eu 1382 df-mo 1383 df-clab 1464 df-cleq 1469 df-clel 1472 df-ne 1587 df-ral 1649 df-rex 1650 df-v 1812 df-dif 2049 df-un 2050 df-in 2051 df-ss 2053 df-nul 2281 df-pw 2402 df-sn 2412 df-pr 2413 df-op 2416 df-uni 2504 df-br 2620 df-opab 2667 df-id 2835 df-xp 3184 df-rel 3185 df-cnv 3186 df-co 3187 df-dm 3188 df-rn 3189 df-res 3190 df-ima 3191 df-fun 3192 df-fn 3193 df-f 3194 df-fv 3198 |