| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > nmhmco | Structured version Visualization version GIF version | ||
| Description: The composition of bounded linear operators is a bounded linear operator. (Contributed by Mario Carneiro, 20-Oct-2015.) |
| Ref | Expression |
|---|---|
| nmhmco | ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 NMHom 𝑈)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nmhmrcl2 24809 | . . 3 ⊢ (𝐹 ∈ (𝑇 NMHom 𝑈) → 𝑈 ∈ NrmMod) | |
| 2 | nmhmrcl1 24808 | . . 3 ⊢ (𝐺 ∈ (𝑆 NMHom 𝑇) → 𝑆 ∈ NrmMod) | |
| 3 | 1, 2 | anim12ci 623 | . 2 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝑆 ∈ NrmMod ∧ 𝑈 ∈ NrmMod)) |
| 4 | nmhmlmhm 24810 | . . . 4 ⊢ (𝐹 ∈ (𝑇 NMHom 𝑈) → 𝐹 ∈ (𝑇 LMHom 𝑈)) | |
| 5 | nmhmlmhm 24810 | . . . 4 ⊢ (𝐺 ∈ (𝑆 NMHom 𝑇) → 𝐺 ∈ (𝑆 LMHom 𝑇)) | |
| 6 | lmhmco 21111 | . . . 4 ⊢ ((𝐹 ∈ (𝑇 LMHom 𝑈) ∧ 𝐺 ∈ (𝑆 LMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈)) | |
| 7 | 4, 5, 6 | syl2an 605 | . . 3 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈)) |
| 8 | nmhmnghm 24811 | . . . 4 ⊢ (𝐹 ∈ (𝑇 NMHom 𝑈) → 𝐹 ∈ (𝑇 NGHom 𝑈)) | |
| 9 | nmhmnghm 24811 | . . . 4 ⊢ (𝐺 ∈ (𝑆 NMHom 𝑇) → 𝐺 ∈ (𝑆 NGHom 𝑇)) | |
| 10 | nghmco 24799 | . . . 4 ⊢ ((𝐹 ∈ (𝑇 NGHom 𝑈) ∧ 𝐺 ∈ (𝑆 NGHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈)) | |
| 11 | 8, 9, 10 | syl2an 605 | . . 3 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈)) |
| 12 | 7, 11 | jca 519 | . 2 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → ((𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈) ∧ (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈))) |
| 13 | isnmhm 24807 | . 2 ⊢ ((𝐹 ∘ 𝐺) ∈ (𝑆 NMHom 𝑈) ↔ ((𝑆 ∈ NrmMod ∧ 𝑈 ∈ NrmMod) ∧ ((𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈) ∧ (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈)))) | |
| 14 | 3, 12, 13 | sylanbrc 592 | 1 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 NMHom 𝑈)) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2143 ∘ ccom 5652 (class class class)co 7397 LMHom clmhm 21087 NrmModcnlm 24641 NGHom cnghm 24767 NMHom cnmhm 24768 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1816 ax-4 1830 ax-5 1931 ax-6 1988 ax-7 2029 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5247 ax-nul 5257 ax-pow 5323 ax-pr 5391 ax-un 7719 ax-cnex 11130 ax-resscn 11131 ax-1cn 11132 ax-icn 11133 ax-addcl 11134 ax-addrcl 11135 ax-mulcl 11136 ax-mulrcl 11137 ax-mulcom 11138 ax-addass 11139 ax-mulass 11140 ax-distr 11141 ax-i2m1 11142 ax-1ne0 11143 ax-1rid 11144 ax-rnegex 11145 ax-rrecex 11146 ax-cnre 11147 ax-pre-lttri 11148 ax-pre-lttrn 11149 ax-pre-ltadd 11150 ax-pre-mulgt0 11151 ax-pre-sup 11152 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1100 df-3an 1101 df-tru 1564 df-fal 1574 df-ex 1801 df-nf 1805 df-sb 2092 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3368 df-reu 3369 df-rab 3416 df-v 3457 df-sbc 3746 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 df-br 5102 df-opab 5164 df-mpt 5183 df-tr 5209 df-id 5543 df-eprel 5548 df-po 5556 df-so 5557 df-fr 5601 df-we 5603 df-xp 5654 df-rel 5655 df-cnv 5656 df-co 5657 df-dm 5658 df-rn 5659 df-res 5660 df-ima 5661 df-pred 6289 df-ord 6350 df-on 6351 df-lim 6352 df-suc 6353 df-iota 6478 df-fun 6524 df-fn 6525 df-f 6526 df-f1 6527 df-fo 6528 df-f1o 6529 df-fv 6530 df-riota 7354 df-ov 7400 df-oprab 7401 df-mpo 7402 df-om 7848 df-1st 7971 df-2nd 7972 df-frecs 8263 df-wrecs 8294 df-recs 8343 df-rdg 8382 df-er 8679 df-map 8811 df-en 8929 df-dom 8930 df-sdom 8931 df-sup 9389 df-inf 9390 df-pnf 11219 df-mnf 11220 df-xr 11221 df-ltxr 11222 df-le 11223 df-sub 11417 df-neg 11418 df-div 11846 df-nn 12212 df-2 12281 df-n0 12483 df-z 12570 df-uz 12841 df-q 12951 df-rp 12995 df-xneg 13115 df-xadd 13116 df-xmul 13117 df-ico 13356 df-0g 17471 df-topgen 17473 df-mgm 18675 df-sgrp 18754 df-mnd 18770 df-mhm 18818 df-grp 18979 df-ghm 19255 df-lmod 20930 df-lmhm 21090 df-psmet 21417 df-xmet 21418 df-met 21419 df-bl 21420 df-mopn 21421 df-top 22955 df-topon 22972 df-topsp 22994 df-bases 23007 df-xms 24381 df-ms 24382 df-nm 24643 df-ngp 24644 df-nmo 24769 df-nghm 24770 df-nmhm 24771 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |