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Mirrors > Home > ILE Home > Th. List > limcdifap | Unicode version |
Description: It suffices to consider functions which are not defined at to define the limit of a function. In particular, the value of the original function at does not affect the limit of . (Contributed by Mario Carneiro, 25-Dec-2016.) (Revised by Jim Kingdon, 3-Jun-2023.) |
Ref | Expression |
---|---|
limccl.f | |
limcdifap.a |
Ref | Expression |
---|---|
limcdifap | lim # lim |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | limcrcl 13267 | . . . . 5 lim | |
2 | 1 | simp3d 1001 | . . . 4 lim |
3 | 2 | a1i 9 | . . 3 lim |
4 | limcrcl 13267 | . . . . 5 # lim # # # | |
5 | 4 | simp3d 1001 | . . . 4 # lim |
6 | 5 | a1i 9 | . . 3 # lim |
7 | breq1 3985 | . . . . . . . . . . . . . . . . 17 # # | |
8 | simplr 520 | . . . . . . . . . . . . . . . . 17 # | |
9 | simpr 109 | . . . . . . . . . . . . . . . . 17 # # | |
10 | 7, 8, 9 | elrabd 2884 | . . . . . . . . . . . . . . . 16 # # |
11 | fvres 5510 | . . . . . . . . . . . . . . . . 17 # # | |
12 | 11 | eqcomd 2171 | . . . . . . . . . . . . . . . 16 # # |
13 | 10, 12 | syl 14 | . . . . . . . . . . . . . . 15 # # |
14 | 13 | fvoveq1d 5864 | . . . . . . . . . . . . . 14 # # |
15 | 14 | breq1d 3992 | . . . . . . . . . . . . 13 # # |
16 | 15 | imbi2d 229 | . . . . . . . . . . . 12 # # |
17 | 16 | pm5.74da 440 | . . . . . . . . . . 11 # # # |
18 | impexp 261 | . . . . . . . . . . 11 # # | |
19 | impexp 261 | . . . . . . . . . . . . 13 # # # # | |
20 | 19 | imbi2i 225 | . . . . . . . . . . . 12 # # # # # # |
21 | pm5.4 248 | . . . . . . . . . . . 12 # # # # # | |
22 | 20, 21 | bitri 183 | . . . . . . . . . . 11 # # # # # |
23 | 17, 18, 22 | 3bitr4g 222 | . . . . . . . . . 10 # # # # |
24 | 23 | ralbidva 2462 | . . . . . . . . 9 # # # # |
25 | 7 | ralrab 2887 | . . . . . . . . 9 # # # # # # |
26 | 24, 25 | bitr4di 197 | . . . . . . . 8 # # # # |
27 | 26 | rexbidv 2467 | . . . . . . 7 # # # # |
28 | 27 | ralbidv 2466 | . . . . . 6 # # # # |
29 | 28 | anbi2d 460 | . . . . 5 # # # # |
30 | limccl.f | . . . . . . 7 | |
31 | 30 | adantr 274 | . . . . . 6 |
32 | limcdifap.a | . . . . . . 7 | |
33 | 32 | adantr 274 | . . . . . 6 |
34 | simpr 109 | . . . . . 6 | |
35 | 31, 33, 34 | ellimc3ap 13270 | . . . . 5 lim # |
36 | ssrab2 3227 | . . . . . . 7 # | |
37 | fssres 5363 | . . . . . . 7 # # # | |
38 | 31, 36, 37 | sylancl 410 | . . . . . 6 # # |
39 | 36, 33 | sstrid 3153 | . . . . . 6 # |
40 | 38, 39, 34 | ellimc3ap 13270 | . . . . 5 # lim # # # |
41 | 29, 35, 40 | 3bitr4d 219 | . . . 4 lim # lim |
42 | 41 | ex 114 | . . 3 lim # lim |
43 | 3, 6, 42 | pm5.21ndd 695 | . 2 lim # lim |
44 | 43 | eqrdv 2163 | 1 lim # lim |
Colors of variables: wff set class |
Syntax hints: wi 4 wa 103 wb 104 wceq 1343 wcel 2136 wral 2444 wrex 2445 crab 2448 wss 3116 class class class wbr 3982 cdm 4604 cres 4606 wf 5184 cfv 5188 (class class class)co 5842 cc 7751 clt 7933 cmin 8069 # cap 8479 crp 9589 cabs 10939 lim climc 13263 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1435 ax-7 1436 ax-gen 1437 ax-ie1 1481 ax-ie2 1482 ax-8 1492 ax-10 1493 ax-11 1494 ax-i12 1495 ax-bndl 1497 ax-4 1498 ax-17 1514 ax-i9 1518 ax-ial 1522 ax-i5r 1523 ax-13 2138 ax-14 2139 ax-ext 2147 ax-sep 4100 ax-pow 4153 ax-pr 4187 ax-un 4411 ax-setind 4514 ax-cnex 7844 |
This theorem depends on definitions: df-bi 116 df-3an 970 df-tru 1346 df-fal 1349 df-nf 1449 df-sb 1751 df-eu 2017 df-mo 2018 df-clab 2152 df-cleq 2158 df-clel 2161 df-nfc 2297 df-ne 2337 df-ral 2449 df-rex 2450 df-rab 2453 df-v 2728 df-sbc 2952 df-dif 3118 df-un 3120 df-in 3122 df-ss 3129 df-pw 3561 df-sn 3582 df-pr 3583 df-op 3585 df-uni 3790 df-br 3983 df-opab 4044 df-id 4271 df-xp 4610 df-rel 4611 df-cnv 4612 df-co 4613 df-dm 4614 df-rn 4615 df-res 4616 df-iota 5153 df-fun 5190 df-fn 5191 df-f 5192 df-fv 5196 df-ov 5845 df-oprab 5846 df-mpo 5847 df-pm 6617 df-limced 13265 |
This theorem is referenced by: dvcnp2cntop 13303 dvmulxxbr 13306 dvrecap 13317 |
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