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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 24010 | . . 3 ⊢ (𝐹 ∈ (𝑇 NMHom 𝑈) → 𝑈 ∈ NrmMod) | |
2 | nmhmrcl1 24009 | . . 3 ⊢ (𝐺 ∈ (𝑆 NMHom 𝑇) → 𝑆 ∈ NrmMod) | |
3 | 1, 2 | anim12ci 614 | . 2 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝑆 ∈ NrmMod ∧ 𝑈 ∈ NrmMod)) |
4 | nmhmlmhm 24011 | . . . 4 ⊢ (𝐹 ∈ (𝑇 NMHom 𝑈) → 𝐹 ∈ (𝑇 LMHom 𝑈)) | |
5 | nmhmlmhm 24011 | . . . 4 ⊢ (𝐺 ∈ (𝑆 NMHom 𝑇) → 𝐺 ∈ (𝑆 LMHom 𝑇)) | |
6 | lmhmco 20403 | . . . 4 ⊢ ((𝐹 ∈ (𝑇 LMHom 𝑈) ∧ 𝐺 ∈ (𝑆 LMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈)) | |
7 | 4, 5, 6 | syl2an 596 | . . 3 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈)) |
8 | nmhmnghm 24012 | . . . 4 ⊢ (𝐹 ∈ (𝑇 NMHom 𝑈) → 𝐹 ∈ (𝑇 NGHom 𝑈)) | |
9 | nmhmnghm 24012 | . . . 4 ⊢ (𝐺 ∈ (𝑆 NMHom 𝑇) → 𝐺 ∈ (𝑆 NGHom 𝑇)) | |
10 | nghmco 24000 | . . . 4 ⊢ ((𝐹 ∈ (𝑇 NGHom 𝑈) ∧ 𝐺 ∈ (𝑆 NGHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈)) | |
11 | 8, 9, 10 | syl2an 596 | . . 3 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈)) |
12 | 7, 11 | jca 512 | . 2 ⊢ ((𝐹 ∈ (𝑇 NMHom 𝑈) ∧ 𝐺 ∈ (𝑆 NMHom 𝑇)) → ((𝐹 ∘ 𝐺) ∈ (𝑆 LMHom 𝑈) ∧ (𝐹 ∘ 𝐺) ∈ (𝑆 NGHom 𝑈))) |
13 | isnmhm 24008 | . 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 583 | 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 396 ∈ wcel 2105 ∘ ccom 5618 (class class class)co 7329 LMHom clmhm 20379 NrmModcnlm 23834 NGHom cnghm 23968 NMHom cnmhm 23969 |
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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2707 ax-rep 5226 ax-sep 5240 ax-nul 5247 ax-pow 5305 ax-pr 5369 ax-un 7642 ax-cnex 11020 ax-resscn 11021 ax-1cn 11022 ax-icn 11023 ax-addcl 11024 ax-addrcl 11025 ax-mulcl 11026 ax-mulrcl 11027 ax-mulcom 11028 ax-addass 11029 ax-mulass 11030 ax-distr 11031 ax-i2m1 11032 ax-1ne0 11033 ax-1rid 11034 ax-rnegex 11035 ax-rrecex 11036 ax-cnre 11037 ax-pre-lttri 11038 ax-pre-lttrn 11039 ax-pre-ltadd 11040 ax-pre-mulgt0 11041 ax-pre-sup 11042 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2538 df-eu 2567 df-clab 2714 df-cleq 2728 df-clel 2814 df-nfc 2886 df-ne 2941 df-nel 3047 df-ral 3062 df-rex 3071 df-rmo 3349 df-reu 3350 df-rab 3404 df-v 3443 df-sbc 3727 df-csb 3843 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3916 df-nul 4269 df-if 4473 df-pw 4548 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4852 df-iun 4940 df-br 5090 df-opab 5152 df-mpt 5173 df-tr 5207 df-id 5512 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5569 df-we 5571 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-pred 6232 df-ord 6299 df-on 6300 df-lim 6301 df-suc 6302 df-iota 6425 df-fun 6475 df-fn 6476 df-f 6477 df-f1 6478 df-fo 6479 df-f1o 6480 df-fv 6481 df-riota 7286 df-ov 7332 df-oprab 7333 df-mpo 7334 df-om 7773 df-1st 7891 df-2nd 7892 df-frecs 8159 df-wrecs 8190 df-recs 8264 df-rdg 8303 df-er 8561 df-map 8680 df-en 8797 df-dom 8798 df-sdom 8799 df-sup 9291 df-inf 9292 df-pnf 11104 df-mnf 11105 df-xr 11106 df-ltxr 11107 df-le 11108 df-sub 11300 df-neg 11301 df-div 11726 df-nn 12067 df-2 12129 df-n0 12327 df-z 12413 df-uz 12676 df-q 12782 df-rp 12824 df-xneg 12941 df-xadd 12942 df-xmul 12943 df-ico 13178 df-0g 17241 df-topgen 17243 df-mgm 18415 df-sgrp 18464 df-mnd 18475 df-mhm 18519 df-grp 18668 df-ghm 18920 df-lmod 20223 df-lmhm 20382 df-psmet 20687 df-xmet 20688 df-met 20689 df-bl 20690 df-mopn 20691 df-top 22141 df-topon 22158 df-topsp 22180 df-bases 22194 df-xms 23571 df-ms 23572 df-nm 23836 df-ngp 23837 df-nmo 23970 df-nghm 23971 df-nmhm 23972 |
This theorem is referenced by: (None) |
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