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| Mirrors > Home > ILE Home > Th. List > lelttr | Unicode version | ||
| Description: Transitive law. Part of Definition 11.2.7(vi) of [HoTT], p. (varies). (Contributed by NM, 23-May-1999.) |
| Ref | Expression |
|---|---|
| lelttr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simprl 535 |
. . . . 5
| |
| 2 | simpl1 1031 |
. . . . . 6
| |
| 3 | simpl2 1032 |
. . . . . 6
| |
| 4 | lenlt 8401 |
. . . . . 6
| |
| 5 | 2, 3, 4 | syl2anc 415 |
. . . . 5
|
| 6 | 1, 5 | mpbid 147 |
. . . 4
|
| 7 | 6 | pm2.21d 628 |
. . 3
|
| 8 | idd 21 |
. . 3
| |
| 9 | simprr 537 |
. . . 4
| |
| 10 | simpl3 1033 |
. . . . 5
| |
| 11 | axltwlin 8393 |
. . . . 5
| |
| 12 | 3, 10, 2, 11 | syl3anc 1278 |
. . . 4
|
| 13 | 9, 12 | mpd 13 |
. . 3
|
| 14 | 7, 8, 13 | mpjaod 730 |
. 2
|
| 15 | 14 | ex 115 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8270 ax-resscn 8271 ax-pre-ltwlin 8292 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-opab 4193 df-xp 4780 df-cnv 4782 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 |
| This theorem is used by: lelttri 8431 lelttrd 8451 letrp1 9178 ltmul12a 9190 bndndx 9562 uzind 9757 fnn0ind 9762 nn0p1elfzo 10594 elfzo0z 10596 fzofzim 10600 elfzodifsumelfzo 10619 flqge 10717 modfzo0difsn 10832 expnlbnd2 11103 ccat2s1fvwd 11415 swrdswrd 11477 pfxccatin12lem3 11504 caubnd2 11883 mulcn2 12078 cn1lem 12080 climsqz 12101 climsqz2 12102 climcvg1nlem 12115 ltoddhalfle 12660 algcvgblem 12827 pclemub 13066 metss2lem 15598 logdivlti 15982 gausslemma2dlem2 16181 lealltlt2 16752 |
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