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| Mirrors > Home > ILE Home > Th. List > lttrd | Unicode version | ||
| Description: Transitive law deduction for 'less than'. (Contributed by NM, 9-Jan-2006.) |
| Ref | Expression |
|---|---|
| ltd.1 |
|
| ltd.2 |
|
| letrd.3 |
|
| lttrd.4 |
|
| lttrd.5 |
|
| Ref | Expression |
|---|---|
| lttrd |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lttrd.4 |
. 2
| |
| 2 | lttrd.5 |
. 2
| |
| 3 | ltd.1 |
. . 3
| |
| 4 | ltd.2 |
. . 3
| |
| 5 | letrd.3 |
. . 3
| |
| 6 | lttr 8399 |
. . 3
| |
| 7 | 3, 4, 5, 6 | syl3anc 1278 |
. 2
|
| 8 | 1, 2, 7 | mp2and 437 |
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-lttrn 8293 |
| 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-pnf 8362 df-mnf 8363 df-ltxr 8365 |
| This theorem is used by: exbtwnzlemex 10694 rebtwn2z 10699 qbtwnrelemcalc 10700 expgt1 11027 ltexp2a 11041 expnlbnd2 11116 nn0ltexp2 11161 expcanlem 11167 expcan 11168 ssenneg 11294 cvg1nlemcxze 11762 cvg1nlemcau 11764 cvg1nlemres 11765 recvguniqlem 11774 resqrexlemdecn 11792 resqrexlemcvg 11799 resqrexlemga 11803 qdenre 11983 reccn2ap 12095 georeclim 12296 geoisumr 12301 cvgratz 12315 efcllemp 12441 efgt1 12480 cos12dec 12551 dvdslelemd 12626 pythagtriplem13 13075 fldivp1 13147 4sqlem12 13201 nninfdclemlt 13391 ivthinclemlr 15787 ivthinclemur 15789 hovera 15797 ivthdichlem 15801 limcimolemlt 15814 reeff1olem 15921 sin0pilem1 15932 pilem3 15934 coseq0negpitopi 15987 tangtx 15989 cos02pilt1 16002 rplogcl 16031 logdivlt 16046 cxplt 16071 cxple 16072 ltexp2 16096 mersenne 16195 bposlem2 16210 lgsquadlem2 16295 cvgcmp2nlemabs 17179 trilpolemlt1 17188 apdifflemf 17193 |
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