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Mirrors > Home > MPE Home > Th. List > nmods | Structured version Visualization version GIF version |
Description: Upper bound for the distance between the values of a bounded linear operator. (Contributed by Mario Carneiro, 22-Oct-2015.) |
Ref | Expression |
---|---|
nmods.n | ⊢ 𝑁 = (𝑆 normOp 𝑇) |
nmods.v | ⊢ 𝑉 = (Base‘𝑆) |
nmods.c | ⊢ 𝐶 = (dist‘𝑆) |
nmods.d | ⊢ 𝐷 = (dist‘𝑇) |
Ref | Expression |
---|---|
nmods | ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐹‘𝐴)𝐷(𝐹‘𝐵)) ≤ ((𝑁‘𝐹) · (𝐴𝐶𝐵))) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | simp1 1054 | . . 3 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → 𝐹 ∈ (𝑆 NGHom 𝑇)) | |
2 | nghmrcl1 22346 | . . . . 5 ⊢ (𝐹 ∈ (𝑆 NGHom 𝑇) → 𝑆 ∈ NrmGrp) | |
3 | ngpgrp 22213 | . . . . 5 ⊢ (𝑆 ∈ NrmGrp → 𝑆 ∈ Grp) | |
4 | 2, 3 | syl 17 | . . . 4 ⊢ (𝐹 ∈ (𝑆 NGHom 𝑇) → 𝑆 ∈ Grp) |
5 | nmods.v | . . . . 5 ⊢ 𝑉 = (Base‘𝑆) | |
6 | eqid 2610 | . . . . 5 ⊢ (-g‘𝑆) = (-g‘𝑆) | |
7 | 5, 6 | grpsubcl 17318 | . . . 4 ⊢ ((𝑆 ∈ Grp ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴(-g‘𝑆)𝐵) ∈ 𝑉) |
8 | 4, 7 | syl3an1 1351 | . . 3 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴(-g‘𝑆)𝐵) ∈ 𝑉) |
9 | nmods.n | . . . 4 ⊢ 𝑁 = (𝑆 normOp 𝑇) | |
10 | eqid 2610 | . . . 4 ⊢ (norm‘𝑆) = (norm‘𝑆) | |
11 | eqid 2610 | . . . 4 ⊢ (norm‘𝑇) = (norm‘𝑇) | |
12 | 9, 5, 10, 11 | nmoi 22342 | . . 3 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ (𝐴(-g‘𝑆)𝐵) ∈ 𝑉) → ((norm‘𝑇)‘(𝐹‘(𝐴(-g‘𝑆)𝐵))) ≤ ((𝑁‘𝐹) · ((norm‘𝑆)‘(𝐴(-g‘𝑆)𝐵)))) |
13 | 1, 8, 12 | syl2anc 691 | . 2 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((norm‘𝑇)‘(𝐹‘(𝐴(-g‘𝑆)𝐵))) ≤ ((𝑁‘𝐹) · ((norm‘𝑆)‘(𝐴(-g‘𝑆)𝐵)))) |
14 | nghmrcl2 22347 | . . . . 5 ⊢ (𝐹 ∈ (𝑆 NGHom 𝑇) → 𝑇 ∈ NrmGrp) | |
15 | 14 | 3ad2ant1 1075 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → 𝑇 ∈ NrmGrp) |
16 | nghmghm 22348 | . . . . . . 7 ⊢ (𝐹 ∈ (𝑆 NGHom 𝑇) → 𝐹 ∈ (𝑆 GrpHom 𝑇)) | |
17 | 16 | 3ad2ant1 1075 | . . . . . 6 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → 𝐹 ∈ (𝑆 GrpHom 𝑇)) |
18 | eqid 2610 | . . . . . . 7 ⊢ (Base‘𝑇) = (Base‘𝑇) | |
19 | 5, 18 | ghmf 17487 | . . . . . 6 ⊢ (𝐹 ∈ (𝑆 GrpHom 𝑇) → 𝐹:𝑉⟶(Base‘𝑇)) |
20 | 17, 19 | syl 17 | . . . . 5 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → 𝐹:𝑉⟶(Base‘𝑇)) |
21 | simp2 1055 | . . . . 5 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → 𝐴 ∈ 𝑉) | |
22 | 20, 21 | ffvelrnd 6268 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹‘𝐴) ∈ (Base‘𝑇)) |
23 | simp3 1056 | . . . . 5 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → 𝐵 ∈ 𝑉) | |
24 | 20, 23 | ffvelrnd 6268 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹‘𝐵) ∈ (Base‘𝑇)) |
25 | eqid 2610 | . . . . 5 ⊢ (-g‘𝑇) = (-g‘𝑇) | |
26 | nmods.d | . . . . 5 ⊢ 𝐷 = (dist‘𝑇) | |
27 | 11, 18, 25, 26 | ngpds 22218 | . . . 4 ⊢ ((𝑇 ∈ NrmGrp ∧ (𝐹‘𝐴) ∈ (Base‘𝑇) ∧ (𝐹‘𝐵) ∈ (Base‘𝑇)) → ((𝐹‘𝐴)𝐷(𝐹‘𝐵)) = ((norm‘𝑇)‘((𝐹‘𝐴)(-g‘𝑇)(𝐹‘𝐵)))) |
28 | 15, 22, 24, 27 | syl3anc 1318 | . . 3 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐹‘𝐴)𝐷(𝐹‘𝐵)) = ((norm‘𝑇)‘((𝐹‘𝐴)(-g‘𝑇)(𝐹‘𝐵)))) |
29 | 5, 6, 25 | ghmsub 17491 | . . . . 5 ⊢ ((𝐹 ∈ (𝑆 GrpHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹‘(𝐴(-g‘𝑆)𝐵)) = ((𝐹‘𝐴)(-g‘𝑇)(𝐹‘𝐵))) |
30 | 16, 29 | syl3an1 1351 | . . . 4 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐹‘(𝐴(-g‘𝑆)𝐵)) = ((𝐹‘𝐴)(-g‘𝑇)(𝐹‘𝐵))) |
31 | 30 | fveq2d 6107 | . . 3 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((norm‘𝑇)‘(𝐹‘(𝐴(-g‘𝑆)𝐵))) = ((norm‘𝑇)‘((𝐹‘𝐴)(-g‘𝑇)(𝐹‘𝐵)))) |
32 | 28, 31 | eqtr4d 2647 | . 2 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐹‘𝐴)𝐷(𝐹‘𝐵)) = ((norm‘𝑇)‘(𝐹‘(𝐴(-g‘𝑆)𝐵)))) |
33 | nmods.c | . . . . 5 ⊢ 𝐶 = (dist‘𝑆) | |
34 | 10, 5, 6, 33 | ngpds 22218 | . . . 4 ⊢ ((𝑆 ∈ NrmGrp ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴𝐶𝐵) = ((norm‘𝑆)‘(𝐴(-g‘𝑆)𝐵))) |
35 | 2, 34 | syl3an1 1351 | . . 3 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → (𝐴𝐶𝐵) = ((norm‘𝑆)‘(𝐴(-g‘𝑆)𝐵))) |
36 | 35 | oveq2d 6565 | . 2 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝑁‘𝐹) · (𝐴𝐶𝐵)) = ((𝑁‘𝐹) · ((norm‘𝑆)‘(𝐴(-g‘𝑆)𝐵)))) |
37 | 13, 32, 36 | 3brtr4d 4615 | 1 ⊢ ((𝐹 ∈ (𝑆 NGHom 𝑇) ∧ 𝐴 ∈ 𝑉 ∧ 𝐵 ∈ 𝑉) → ((𝐹‘𝐴)𝐷(𝐹‘𝐵)) ≤ ((𝑁‘𝐹) · (𝐴𝐶𝐵))) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ w3a 1031 = wceq 1475 ∈ wcel 1977 class class class wbr 4583 ⟶wf 5800 ‘cfv 5804 (class class class)co 6549 · cmul 9820 ≤ cle 9954 Basecbs 15695 distcds 15777 Grpcgrp 17245 -gcsg 17247 GrpHom cghm 17480 normcnm 22191 NrmGrpcngp 22192 normOp cnmo 22319 NGHom cnghm 22320 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1713 ax-4 1728 ax-5 1827 ax-6 1875 ax-7 1922 ax-8 1979 ax-9 1986 ax-10 2006 ax-11 2021 ax-12 2034 ax-13 2234 ax-ext 2590 ax-rep 4699 ax-sep 4709 ax-nul 4717 ax-pow 4769 ax-pr 4833 ax-un 6847 ax-cnex 9871 ax-resscn 9872 ax-1cn 9873 ax-icn 9874 ax-addcl 9875 ax-addrcl 9876 ax-mulcl 9877 ax-mulrcl 9878 ax-mulcom 9879 ax-addass 9880 ax-mulass 9881 ax-distr 9882 ax-i2m1 9883 ax-1ne0 9884 ax-1rid 9885 ax-rnegex 9886 ax-rrecex 9887 ax-cnre 9888 ax-pre-lttri 9889 ax-pre-lttrn 9890 ax-pre-ltadd 9891 ax-pre-mulgt0 9892 ax-pre-sup 9893 |
This theorem depends on definitions: df-bi 196 df-or 384 df-an 385 df-3or 1032 df-3an 1033 df-tru 1478 df-ex 1696 df-nf 1701 df-sb 1868 df-eu 2462 df-mo 2463 df-clab 2597 df-cleq 2603 df-clel 2606 df-nfc 2740 df-ne 2782 df-nel 2783 df-ral 2901 df-rex 2902 df-reu 2903 df-rmo 2904 df-rab 2905 df-v 3175 df-sbc 3403 df-csb 3500 df-dif 3543 df-un 3545 df-in 3547 df-ss 3554 df-pss 3556 df-nul 3875 df-if 4037 df-pw 4110 df-sn 4126 df-pr 4128 df-tp 4130 df-op 4132 df-uni 4373 df-iun 4457 df-br 4584 df-opab 4644 df-mpt 4645 df-tr 4681 df-eprel 4949 df-id 4953 df-po 4959 df-so 4960 df-fr 4997 df-we 4999 df-xp 5044 df-rel 5045 df-cnv 5046 df-co 5047 df-dm 5048 df-rn 5049 df-res 5050 df-ima 5051 df-pred 5597 df-ord 5643 df-on 5644 df-lim 5645 df-suc 5646 df-iota 5768 df-fun 5806 df-fn 5807 df-f 5808 df-f1 5809 df-fo 5810 df-f1o 5811 df-fv 5812 df-riota 6511 df-ov 6552 df-oprab 6553 df-mpt2 6554 df-om 6958 df-1st 7059 df-2nd 7060 df-wrecs 7294 df-recs 7355 df-rdg 7393 df-er 7629 df-map 7746 df-en 7842 df-dom 7843 df-sdom 7844 df-sup 8231 df-inf 8232 df-pnf 9955 df-mnf 9956 df-xr 9957 df-ltxr 9958 df-le 9959 df-sub 10147 df-neg 10148 df-div 10564 df-nn 10898 df-2 10956 df-n0 11170 df-z 11255 df-uz 11564 df-q 11665 df-rp 11709 df-xneg 11822 df-xadd 11823 df-xmul 11824 df-ico 12052 df-0g 15925 df-topgen 15927 df-mgm 17065 df-sgrp 17107 df-mnd 17118 df-grp 17248 df-minusg 17249 df-sbg 17250 df-ghm 17481 df-psmet 19559 df-xmet 19560 df-met 19561 df-bl 19562 df-mopn 19563 df-top 20521 df-bases 20522 df-topon 20523 df-topsp 20524 df-xms 21935 df-ms 21936 df-nm 22197 df-ngp 22198 df-nmo 22322 df-nghm 22323 |
This theorem is referenced by: nghmcn 22359 |
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