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| Mirrors > Home > ILE Home > Th. List > metcnpi3 | Unicode version | ||
| Description: Epsilon-delta property of
a metric space function continuous at |
| Ref | Expression |
|---|---|
| metcn.2 |
|
| metcn.4 |
|
| Ref | Expression |
|---|---|
| metcnpi3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | metcn.2 |
. . 3
| |
| 2 | metcn.4 |
. . 3
| |
| 3 | 1, 2 | metcnpi2 15373 |
. 2
|
| 4 | rphalfcl 10013 |
. . . 4
| |
| 5 | 4 | ad2antrl 490 |
. . 3
|
| 6 | simplll 535 |
. . . . . . . . 9
| |
| 7 | simprr 533 |
. . . . . . . . 9
| |
| 8 | 1 | mopntopon 15300 |
. . . . . . . . . . 11
|
| 9 | 6, 8 | syl 14 |
. . . . . . . . . 10
|
| 10 | simpllr 536 |
. . . . . . . . . . . 12
| |
| 11 | 2 | mopntopon 15300 |
. . . . . . . . . . . 12
|
| 12 | 10, 11 | syl 14 |
. . . . . . . . . . 11
|
| 13 | topontop 14871 |
. . . . . . . . . . 11
| |
| 14 | 12, 13 | syl 14 |
. . . . . . . . . 10
|
| 15 | simplrl 537 |
. . . . . . . . . 10
| |
| 16 | cnprcl2k 15063 |
. . . . . . . . . 10
| |
| 17 | 9, 14, 15, 16 | syl3anc 1274 |
. . . . . . . . 9
|
| 18 | xmetcl 15209 |
. . . . . . . . 9
| |
| 19 | 6, 7, 17, 18 | syl3anc 1274 |
. . . . . . . 8
|
| 20 | 4 | ad2antrl 490 |
. . . . . . . . 9
|
| 21 | 20 | rpxrd 10029 |
. . . . . . . 8
|
| 22 | rpxr 9993 |
. . . . . . . . 9
| |
| 23 | 22 | ad2antrl 490 |
. . . . . . . 8
|
| 24 | rphalflt 10015 |
. . . . . . . . 9
| |
| 25 | 24 | ad2antrl 490 |
. . . . . . . 8
|
| 26 | xrlelttr 10138 |
. . . . . . . . . 10
| |
| 27 | 26 | expcomd 1487 |
. . . . . . . . 9
|
| 28 | 27 | imp 124 |
. . . . . . . 8
|
| 29 | 19, 21, 23, 25, 28 | syl31anc 1277 |
. . . . . . 7
|
| 30 | cnpf2 15064 |
. . . . . . . . . . 11
| |
| 31 | 9, 12, 15, 30 | syl3anc 1274 |
. . . . . . . . . 10
|
| 32 | 31, 7 | ffvelcdmd 5812 |
. . . . . . . . 9
|
| 33 | 31, 17 | ffvelcdmd 5812 |
. . . . . . . . 9
|
| 34 | xmetcl 15209 |
. . . . . . . . 9
| |
| 35 | 10, 32, 33, 34 | syl3anc 1274 |
. . . . . . . 8
|
| 36 | simplrr 538 |
. . . . . . . . 9
| |
| 37 | 36 | rpxrd 10029 |
. . . . . . . 8
|
| 38 | xrltle 10130 |
. . . . . . . 8
| |
| 39 | 35, 37, 38 | syl2anc 411 |
. . . . . . 7
|
| 40 | 29, 39 | imim12d 74 |
. . . . . 6
|
| 41 | 40 | anassrs 400 |
. . . . 5
|
| 42 | 41 | ralimdva 2609 |
. . . 4
|
| 43 | 42 | impr 379 |
. . 3
|
| 44 | breq2 4112 |
. . . 4
| |
| 45 | 44 | rspceaimv 2928 |
. . 3
|
| 46 | 5, 43, 45 | syl2anc 411 |
. 2
|
| 47 | 3, 46 | rexlimddv 2665 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2205 ax-14 2206 ax-ext 2214 ax-coll 4224 ax-sep 4227 ax-nul 4235 ax-pow 4286 ax-pr 4321 ax-un 4553 ax-setind 4658 ax-iinf 4709 ax-cnex 8217 ax-resscn 8218 ax-1cn 8219 ax-1re 8220 ax-icn 8221 ax-addcl 8222 ax-addrcl 8223 ax-mulcl 8224 ax-mulrcl 8225 ax-addcom 8226 ax-mulcom 8227 ax-addass 8228 ax-mulass 8229 ax-distr 8230 ax-i2m1 8231 ax-0lt1 8232 ax-1rid 8233 ax-0id 8234 ax-rnegex 8235 ax-precex 8236 ax-cnre 8237 ax-pre-ltirr 8238 ax-pre-ltwlin 8239 ax-pre-lttrn 8240 ax-pre-apti 8241 ax-pre-ltadd 8242 ax-pre-mulgt0 8243 ax-pre-mulext 8244 ax-arch 8245 ax-caucvg 8246 |
| This theorem depends on definitions: df-bi 117 df-stab 839 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-nul 3508 df-if 3620 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-iun 3992 df-br 4109 df-opab 4171 df-mpt 4172 df-tr 4208 df-id 4413 df-po 4416 df-iso 4417 df-iord 4486 df-on 4488 df-ilim 4489 df-suc 4491 df-iom 4712 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-rn 4759 df-res 4760 df-ima 4761 df-iota 5311 df-fun 5353 df-fn 5354 df-f 5355 df-f1 5356 df-fo 5357 df-f1o 5358 df-fv 5359 df-isom 5360 df-riota 6002 df-ov 6052 df-oprab 6053 df-mpo 6054 df-1st 6333 df-2nd 6334 df-recs 6535 df-frec 6621 df-map 6883 df-sup 7274 df-inf 7275 df-pnf 8309 df-mnf 8310 df-xr 8311 df-ltxr 8312 df-le 8313 df-sub 8445 df-neg 8446 df-reap 8848 df-ap 8855 df-div 8946 df-inn 9237 df-2 9295 df-3 9296 df-4 9297 df-n0 9496 df-z 9577 df-uz 9853 df-q 9951 df-rp 9986 df-xneg 10104 df-xadd 10105 df-seqfrec 10809 df-exp 10900 df-cj 11523 df-re 11524 df-im 11525 df-rsqrt 11679 df-abs 11680 df-topgen 13465 df-psmet 14683 df-xmet 14684 df-bl 14686 df-mopn 14687 df-top 14855 df-topon 14868 df-bases 14900 df-cnp 15046 |
| This theorem is referenced by: (None) |
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