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| Mirrors > Home > HSE Home > Th. List > hocofi | Structured version Visualization version GIF version | ||
| Description: Mapping of composition of Hilbert space operators. (Contributed by NM, 14-Nov-2000.) (New usage is discouraged.) |
| Ref | Expression |
|---|---|
| hoeq.1 | ⊢ 𝑆: ℋ⟶ ℋ |
| hoeq.2 | ⊢ 𝑇: ℋ⟶ ℋ |
| Ref | Expression |
|---|---|
| hocofi | ⊢ (𝑆 ∘ 𝑇): ℋ⟶ ℋ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | hoeq.1 | . 2 ⊢ 𝑆: ℋ⟶ ℋ | |
| 2 | hoeq.2 | . 2 ⊢ 𝑇: ℋ⟶ ℋ | |
| 3 | fco 6686 | . 2 ⊢ ((𝑆: ℋ⟶ ℋ ∧ 𝑇: ℋ⟶ ℋ) → (𝑆 ∘ 𝑇): ℋ⟶ ℋ) | |
| 4 | 1, 2, 3 | mp2an 692 | 1 ⊢ (𝑆 ∘ 𝑇): ℋ⟶ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∘ ccom 5628 ⟶wf 6488 ℋchba 30994 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ral 3052 df-rex 3061 df-rab 3400 df-v 3442 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-nul 4286 df-if 4480 df-sn 4581 df-pr 4583 df-op 4587 df-br 5099 df-opab 5161 df-id 5519 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-fun 6494 df-fn 6495 df-f 6496 |
| This theorem is referenced by: hocofni 31842 hocadddiri 31854 hocsubdiri 31855 ho2coi 31856 ho0coi 31863 hoid1i 31864 hoid1ri 31865 hoddii 32064 lnopcoi 32078 bdopcoi 32173 adjcoi 32175 nmopcoadji 32176 unierri 32179 pjsdii 32230 pjddii 32231 pjsdi2i 32232 pjss1coi 32238 pjss2coi 32239 pjorthcoi 32244 pjinvari 32266 pjclem1 32270 pjclem4 32274 pjadj2coi 32279 pj3lem1 32281 pj3si 32282 pj3cor1i 32284 |
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