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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 702 | 1 ⊢ (𝑆 ∘ 𝑇): ℋ⟶ ℋ |
| Colors of variables: wff setvar class |
| Syntax hints: ∘ ccom 5649 ⟶wf 6513 ℋchba 31068 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5245 ax-pr 5389 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-nul 4286 df-if 4480 df-sn 4582 df-pr 4584 df-op 4588 df-br 5100 df-opab 5162 df-id 5540 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-fun 6519 df-fn 6520 df-f 6521 |
| This theorem is referenced by: hocofni 31916 hocadddiri 31928 hocsubdiri 31929 ho2coi 31930 ho0coi 31937 hoid1i 31938 hoid1ri 31939 hoddii 32138 lnopcoi 32152 bdopcoi 32247 adjcoi 32249 nmopcoadji 32250 unierri 32253 pjsdii 32304 pjddii 32305 pjsdi2i 32306 pjss1coi 32312 pjss2coi 32313 pjorthcoi 32318 pjinvari 32340 pjclem1 32344 pjclem4 32348 pjadj2coi 32353 pj3lem1 32355 pj3si 32356 pj3cor1i 32358 |
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