Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
Mirrors > Home > MPE Home > Th. List > tmdcn2 | Structured version Visualization version Unicode version |
Description: Write out the definition of continuity of explicitly. (Contributed by Mario Carneiro, 20-Sep-2015.) |
Ref | Expression |
---|---|
tmdcn2.1 | |
tmdcn2.2 | |
tmdcn2.3 |
Ref | Expression |
---|---|
tmdcn2 | TopMnd |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | tmdcn2.2 | . . . . 5 | |
2 | tmdcn2.1 | . . . . 5 | |
3 | 1, 2 | tmdtopon 21885 | . . . 4 TopMnd TopOn |
4 | 3 | ad2antrr 762 | . . 3 TopMnd TopOn |
5 | eqid 2622 | . . . . . 6 | |
6 | 1, 5 | tmdcn 21887 | . . . . 5 TopMnd |
7 | 6 | ad2antrr 762 | . . . 4 TopMnd |
8 | simpr1 1067 | . . . . . 6 TopMnd | |
9 | simpr2 1068 | . . . . . 6 TopMnd | |
10 | opelxpi 5148 | . . . . . 6 | |
11 | 8, 9, 10 | syl2anc 693 | . . . . 5 TopMnd |
12 | txtopon 21394 | . . . . . . 7 TopOn TopOn TopOn | |
13 | 4, 4, 12 | syl2anc 693 | . . . . . 6 TopMnd TopOn |
14 | toponuni 20719 | . . . . . 6 TopOn | |
15 | 13, 14 | syl 17 | . . . . 5 TopMnd |
16 | 11, 15 | eleqtrd 2703 | . . . 4 TopMnd |
17 | eqid 2622 | . . . . 5 | |
18 | 17 | cncnpi 21082 | . . . 4 |
19 | 7, 16, 18 | syl2anc 693 | . . 3 TopMnd |
20 | simplr 792 | . . 3 TopMnd | |
21 | tmdcn2.3 | . . . . . 6 | |
22 | 2, 21, 5 | plusfval 17248 | . . . . 5 |
23 | 8, 9, 22 | syl2anc 693 | . . . 4 TopMnd |
24 | simpr3 1069 | . . . 4 TopMnd | |
25 | 23, 24 | eqeltrd 2701 | . . 3 TopMnd |
26 | 4, 4, 19, 20, 8, 9, 25 | txcnpi 21411 | . 2 TopMnd |
27 | dfss3 3592 | . . . . . . 7 | |
28 | eleq1 2689 | . . . . . . . . 9 | |
29 | 2, 5 | plusffn 17250 | . . . . . . . . . 10 |
30 | elpreima 6337 | . . . . . . . . . 10 | |
31 | 29, 30 | ax-mp 5 | . . . . . . . . 9 |
32 | 28, 31 | syl6bb 276 | . . . . . . . 8 |
33 | 32 | ralxp 5263 | . . . . . . 7 |
34 | 27, 33 | bitri 264 | . . . . . 6 |
35 | opelxp 5146 | . . . . . . . . . 10 | |
36 | df-ov 6653 | . . . . . . . . . . 11 | |
37 | 2, 21, 5 | plusfval 17248 | . . . . . . . . . . 11 |
38 | 36, 37 | syl5eqr 2670 | . . . . . . . . . 10 |
39 | 35, 38 | sylbi 207 | . . . . . . . . 9 |
40 | 39 | eleq1d 2686 | . . . . . . . 8 |
41 | 40 | biimpa 501 | . . . . . . 7 |
42 | 41 | 2ralimi 2953 | . . . . . 6 |
43 | 34, 42 | sylbi 207 | . . . . 5 |
44 | 43 | 3anim3i 1250 | . . . 4 |
45 | 44 | reximi 3011 | . . 3 |
46 | 45 | reximi 3011 | . 2 |
47 | 26, 46 | syl 17 | 1 TopMnd |
Colors of variables: wff setvar class |
Syntax hints: wi 4 wb 196 wa 384 w3a 1037 wceq 1483 wcel 1990 wral 2912 wrex 2913 wss 3574 cop 4183 cuni 4436 cxp 5112 ccnv 5113 cima 5117 wfn 5883 cfv 5888 (class class class)co 6650 cbs 15857 cplusg 15941 ctopn 16082 cplusf 17239 TopOnctopon 20715 ccn 21028 ccnp 21029 ctx 21363 TopMndctmd 21874 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1722 ax-4 1737 ax-5 1839 ax-6 1888 ax-7 1935 ax-8 1992 ax-9 1999 ax-10 2019 ax-11 2034 ax-12 2047 ax-13 2246 ax-ext 2602 ax-sep 4781 ax-nul 4789 ax-pow 4843 ax-pr 4906 ax-un 6949 |
This theorem depends on definitions: df-bi 197 df-or 385 df-an 386 df-3an 1039 df-tru 1486 df-ex 1705 df-nf 1710 df-sb 1881 df-eu 2474 df-mo 2475 df-clab 2609 df-cleq 2615 df-clel 2618 df-nfc 2753 df-ne 2795 df-ral 2917 df-rex 2918 df-rab 2921 df-v 3202 df-sbc 3436 df-csb 3534 df-dif 3577 df-un 3579 df-in 3581 df-ss 3588 df-nul 3916 df-if 4087 df-pw 4160 df-sn 4178 df-pr 4180 df-op 4184 df-uni 4437 df-iun 4522 df-br 4654 df-opab 4713 df-mpt 4730 df-id 5024 df-xp 5120 df-rel 5121 df-cnv 5122 df-co 5123 df-dm 5124 df-rn 5125 df-res 5126 df-ima 5127 df-iota 5851 df-fun 5890 df-fn 5891 df-f 5892 df-fv 5896 df-ov 6653 df-oprab 6654 df-mpt2 6655 df-1st 7168 df-2nd 7169 df-map 7859 df-topgen 16104 df-plusf 17241 df-top 20699 df-topon 20716 df-topsp 20737 df-bases 20750 df-cn 21031 df-cnp 21032 df-tx 21365 df-tmd 21876 |
This theorem is referenced by: tsmsxp 21958 |
Copyright terms: Public domain | W3C validator |