| Metamath Proof Explorer |
< Previous
Next >
Related theorems Unicode version |
| Description: Lemma for infcvg 7224. Use ac6s 4756 to show the existence of a sequence
|
| Ref | Expression |
|---|---|
| infcvg.1 |
|
| infcvg.2 |
|
| infcvg.3 |
|
| infcvg.4 |
|
| infcvg.5b |
|
| infcvg.14 |
|
| Ref | Expression |
|---|---|
| infcvglem1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnex 5933 |
. . 3
| |
| 2 | infcvg.14 |
. . . 4
| |
| 3 | 2 | breq1d 2629 |
. . 3
|
| 4 | 1, 3 | ac6s 4756 |
. 2
|
| 5 | infcvg.1 |
. . . . . . 7
| |
| 6 | infcvg.2 |
. . . . . . 7
| |
| 7 | infcvg.3 |
. . . . . . 7
| |
| 8 | infcvg.4 |
. . . . . . 7
| |
| 9 | 5, 6, 7, 8 | infcvgaux1 7219 |
. . . . . 6
|
| 10 | 9 | suprlubi 6063 |
. . . . 5
|
| 11 | nnrecret 5952 |
. . . . . . 7
| |
| 12 | infcvg.5b |
. . . . . . . . 9
| |
| 13 | 9 | suprcli 6061 |
. . . . . . . . . 10
|
| 14 | 13 | renegcl 5416 |
. . . . . . . . 9
|
| 15 | 12, 14 | eqeltr 1544 |
. . . . . . . 8
|
| 16 | axaddrcl 5272 |
. . . . . . . 8
| |
| 17 | 15, 16 | mpan 695 |
. . . . . . 7
|
| 18 | 11, 17 | syl 10 |
. . . . . 6
|
| 19 | renegclt 5437 |
. . . . . 6
| |
| 20 | 18, 19 | syl 10 |
. . . . 5
|
| 21 | nnrecgt0t 5953 |
. . . . . . . 8
| |
| 22 | ltaddpost 5651 |
. . . . . . . . . 10
| |
| 23 | 15, 22 | mpan2 696 |
. . . . . . . . 9
|
| 24 | 11, 23 | syl 10 |
. . . . . . . 8
|
| 25 | 21, 24 | mpbid 195 |
. . . . . . 7
|
| 26 | ltnegt 5655 |
. . . . . . . . 9
| |
| 27 | 15, 26 | mpan 695 |
. . . . . . . 8
|
| 28 | 18, 27 | syl 10 |
. . . . . . 7
|
| 29 | 25, 28 | mpbid 195 |
. . . . . 6
|
| 30 | 15 | recn 5314 |
. . . . . . . 8
|
| 31 | 13 | recn 5314 |
. . . . . . . 8
|
| 32 | 30, 31 | negcon2 5408 |
. . . . . . 7
|
| 33 | 12, 32 | mpbi 189 |
. . . . . 6
|
| 34 | 29, 33 | syl6breqr 2655 |
. . . . 5
|
| 35 | 10, 20, 34 | sylanc 471 |
. . . 4
|
| 36 | visset 1813 |
. . . . . . . . . 10
| |
| 37 | eqeq1 1481 |
. . . . . . . . . . 11
| |
| 38 | 37 | rexbidv 1664 |
. . . . . . . . . 10
|
| 39 | 36, 38, 5 | elab2 1901 |
. . . . . . . . 9
|
| 40 | 39 | anbi1i 481 |
. . . . . . . 8
|
| 41 | r19.41v 1763 |
. . . . . . . 8
| |
| 42 | breq2 2623 |
. . . . . . . . . 10
| |
| 43 | 42 | pm5.32i 645 |
. . . . . . . . 9
|
| 44 | 43 | rexbii 1668 |
. . . . . . . 8
|
| 45 | 40, 41, 44 | 3bitr2 179 |
. . . . . . 7
|
| 46 | 45 | exbii 1051 |
. . . . . 6
|
| 47 | df-rex 1650 |
. . . . . 6
| |
| 48 | rexcom4 1824 |
. . . . . 6
| |
| 49 | 46, 47, 48 | 3bitr4 183 |
. . . . 5
|
| 50 | negex 5365 |
. . . . . . . . 9
| |
| 51 | 50 | isseti 1815 |
. . . . . . . 8
|
| 52 | 51 | biantrur 725 |
. . . . . . 7
|
| 53 | 19.41v 1305 |
. . . . . . 7
| |
| 54 | 52, 53 | bitr4 176 |
. . . . . 6
|
| 55 | 54 | rexbii 1668 |
. . . . 5
|
| 56 | 49, 55 | bitr4 176 |
. . . 4
|
| 57 | 35, 56 | sylib 198 |
. . 3
|
| 58 | ltnegt 5655 |
. . . . . 6
| |
| 59 | 58, 6, 18 | syl2an 454 |
. . . . 5
|
| 60 | 59 | ancoms 436 |
. . . 4
|
| 61 | 60 | rexbidva 1660 |
. . 3
|
| 62 | 57, 61 | mpbird 196 |
. 2
|
| 63 | 4, 62 | mprg 1700 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem is referenced by: infcvglem3 7223 |
| This theorem was proved from axioms: ax-1 4 ax-2 5 ax-3 6 ax-mp 7 ax-7 962 ax-gen 963 ax-8 964 ax-9 965 ax-10 966 ax-11 967 ax-12 968 ax-13 969 ax-14 970 ax-17 971 ax-4 973 ax-5o 975 ax-6o 978 ax-9o 1123 ax-10o 1140 ax-16 1210 ax-11o 1218 ax-ext 1459 ax-rep 2693 ax-sep 2703 ax-nul 2710 ax-pow |