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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 6712 | . 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 5642 ⟶wf 6507 ℋchba 30848 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pr 5387 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ral 3045 df-rex 3054 df-rab 3406 df-v 3449 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4297 df-if 4489 df-sn 4590 df-pr 4592 df-op 4596 df-br 5108 df-opab 5170 df-id 5533 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-fun 6513 df-fn 6514 df-f 6515 |
| This theorem is referenced by: hocofni 31696 hocadddiri 31708 hocsubdiri 31709 ho2coi 31710 ho0coi 31717 hoid1i 31718 hoid1ri 31719 hoddii 31918 lnopcoi 31932 bdopcoi 32027 adjcoi 32029 nmopcoadji 32030 unierri 32033 pjsdii 32084 pjddii 32085 pjsdi2i 32086 pjss1coi 32092 pjss2coi 32093 pjorthcoi 32098 pjinvari 32120 pjclem1 32124 pjclem4 32128 pjadj2coi 32133 pj3lem1 32135 pj3si 32136 pj3cor1i 32138 |
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