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| Mirrors > Home > ILE Home > Th. List > ltletr | Unicode version | ||
| Description: Transitive law. Part of Definition 11.2.7(vi) of [HoTT], p. (varies). (Contributed by NM, 25-Aug-1999.) |
| Ref | Expression |
|---|---|
| ltletr |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | simprr 537 |
. . . 4
| |
| 2 | simpl2 1032 |
. . . . 5
| |
| 3 | simpl3 1033 |
. . . . 5
| |
| 4 | lenlt 8401 |
. . . . 5
| |
| 5 | 2, 3, 4 | syl2anc 415 |
. . . 4
|
| 6 | 1, 5 | mpbid 147 |
. . 3
|
| 7 | simprl 535 |
. . . 4
| |
| 8 | axltwlin 8393 |
. . . . 5
| |
| 9 | 8 | adantr 276 |
. . . 4
|
| 10 | 7, 9 | mpd 13 |
. . 3
|
| 11 | 6, 10 | ecased 1390 |
. 2
|
| 12 | 11 | 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: ltletri 8433 ltletrd 8752 ltleadd 8775 nngt0 9331 nnrecgt0 9344 elnnnn0c 9612 elnnz1 9671 zltp1le 9703 uz3m2nn 9982 ledivge1le 10137 addlelt 10179 zltaddlt1le 10420 elfz1b 10507 elfzodifsumelfzo 10629 ssfzo12bi 10653 swrdswrd 11491 swrdccatin1 11511 cos01gt0 12546 oddge22np1 12664 nn0seqcvgd 12835 coprm 12939 prmlem1 13242 prmlem2 13254 logdivlti 16033 gausslemma2dlem1a 16275 lealltlt1 16849 |
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