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Mirrors > Home > MPE Home > Th. List > cnxmet | Structured version Visualization version GIF version |
Description: The absolute value metric is an extended metric. (Contributed by Mario Carneiro, 28-Aug-2015.) |
Ref | Expression |
---|---|
cnxmet | ⊢ (abs ∘ − ) ∈ (∞Met‘ℂ) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | cnmet 23379 | . 2 ⊢ (abs ∘ − ) ∈ (Met‘ℂ) | |
2 | metxmet 22943 | . 2 ⊢ ((abs ∘ − ) ∈ (Met‘ℂ) → (abs ∘ − ) ∈ (∞Met‘ℂ)) | |
3 | 1, 2 | ax-mp 5 | 1 ⊢ (abs ∘ − ) ∈ (∞Met‘ℂ) |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2110 ∘ ccom 5558 ‘cfv 6354 ℂcc 10534 − cmin 10869 abscabs 14592 ∞Metcxmet 20529 Metcmet 20530 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-8 2112 ax-9 2120 ax-10 2141 ax-11 2157 ax-12 2173 ax-ext 2793 ax-sep 5202 ax-nul 5209 ax-pow 5265 ax-pr 5329 ax-un 7460 ax-cnex 10592 ax-resscn 10593 ax-1cn 10594 ax-icn 10595 ax-addcl 10596 ax-addrcl 10597 ax-mulcl 10598 ax-mulrcl 10599 ax-mulcom 10600 ax-addass 10601 ax-mulass 10602 ax-distr 10603 ax-i2m1 10604 ax-1ne0 10605 ax-1rid 10606 ax-rnegex 10607 ax-rrecex 10608 ax-cnre 10609 ax-pre-lttri 10610 ax-pre-lttrn 10611 ax-pre-ltadd 10612 ax-pre-mulgt0 10613 ax-pre-sup 10614 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3or 1084 df-3an 1085 df-tru 1536 df-ex 1777 df-nf 1781 df-sb 2066 df-mo 2618 df-eu 2650 df-clab 2800 df-cleq 2814 df-clel 2893 df-nfc 2963 df-ne 3017 df-nel 3124 df-ral 3143 df-rex 3144 df-reu 3145 df-rmo 3146 df-rab 3147 df-v 3496 df-sbc 3772 df-csb 3883 df-dif 3938 df-un 3940 df-in 3942 df-ss 3951 df-pss 3953 df-nul 4291 df-if 4467 df-pw 4540 df-sn 4567 df-pr 4569 df-tp 4571 df-op 4573 df-uni 4838 df-iun 4920 df-br 5066 df-opab 5128 df-mpt 5146 df-tr 5172 df-id 5459 df-eprel 5464 df-po 5473 df-so 5474 df-fr 5513 df-we 5515 df-xp 5560 df-rel 5561 df-cnv 5562 df-co 5563 df-dm 5564 df-rn 5565 df-res 5566 df-ima 5567 df-pred 6147 df-ord 6193 df-on 6194 df-lim 6195 df-suc 6196 df-iota 6313 df-fun 6356 df-fn 6357 df-f 6358 df-f1 6359 df-fo 6360 df-f1o 6361 df-fv 6362 df-riota 7113 df-ov 7158 df-oprab 7159 df-mpo 7160 df-om 7580 df-1st 7688 df-2nd 7689 df-wrecs 7946 df-recs 8007 df-rdg 8045 df-er 8288 df-map 8407 df-en 8509 df-dom 8510 df-sdom 8511 df-sup 8905 df-pnf 10676 df-mnf 10677 df-xr 10678 df-ltxr 10679 df-le 10680 df-sub 10871 df-neg 10872 df-div 11297 df-nn 11638 df-2 11699 df-3 11700 df-n0 11897 df-z 11981 df-uz 12243 df-rp 12389 df-xadd 12507 df-seq 13369 df-exp 13429 df-cj 14457 df-re 14458 df-im 14459 df-sqrt 14593 df-abs 14594 df-xmet 20537 df-met 20538 |
This theorem is referenced by: cnbl0 23381 cnfldms 23383 cnfldtopn 23389 cnfldhaus 23392 blcvx 23405 tgioo2 23410 recld2 23421 zdis 23423 reperflem 23425 addcnlem 23471 divcn 23475 iitopon 23486 dfii3 23490 cncfmet 23515 cncfcn 23516 cnheibor 23558 cnllycmp 23559 ipcn 23848 lmclim 23905 cnflduss 23958 reust 23983 ellimc3 24476 dvlipcn 24590 dvlip2 24591 dv11cn 24597 lhop1lem 24609 ftc1lem6 24637 ulmdvlem1 24987 ulmdvlem3 24989 psercn 25013 pserdvlem2 25015 pserdv 25016 abelthlem2 25019 abelthlem3 25020 abelthlem5 25022 abelthlem7 25025 abelth 25028 dvlog2lem 25234 dvlog2 25235 efopnlem2 25239 efopn 25240 logtayl 25242 logtayl2 25244 cxpcn3 25328 rlimcnp 25542 xrlimcnp 25545 efrlim 25546 lgamucov 25614 lgamcvg2 25631 ftalem3 25651 smcnlem 28473 hhcnf 29681 tpr2rico 31155 qqhucn 31233 blsconn 32491 cnllysconn 32492 ftc1cnnc 34965 cntotbnd 35073 reheibor 35116 binomcxplemdvbinom 40683 binomcxplemnotnn0 40686 iooabslt 41772 limcrecl 41908 islpcn 41918 stirlinglem5 42362 |
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