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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 8405 |
. . 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 4251 ax-pow 4313 ax-pr 4348 ax-un 4580 ax-setind 4686 ax-cnex 8276 ax-resscn 8277 ax-pre-lttrn 8299 |
| 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 4132 df-opab 4194 df-xp 4782 df-pnf 8368 df-mnf 8369 df-ltxr 8371 |
| This theorem is used by: exbtwnzlemex 10700 rebtwn2z 10705 qbtwnrelemcalc 10706 flaplt 10738 expgt1 11034 ltexp2a 11048 expnlbnd2 11123 nn0ltexp2 11168 expcanlem 11174 expcan 11175 ssenneg 11301 cvg1nlemcxze 11769 cvg1nlemcau 11771 cvg1nlemres 11772 recvguniqlem 11781 resqrexlemdecn 11799 resqrexlemcvg 11806 resqrexlemga 11810 qdenre 11990 reccn2ap 12103 georeclim 12304 geoisumr 12309 cvgratz 12323 efcllemp 12449 efgt1 12488 cos12dec 12559 dvdslelemd 12634 pythagtriplem13 13083 fldivp1 13155 4sqlem12 13209 nninfdclemlt 13399 ivthinclemlr 15880 ivthinclemur 15882 hovera 15890 ivthdichlem 15894 limcimolemlt 15907 reeff1olem 16014 sin0pilem1 16025 pilem3 16027 coseq0negpitopi 16080 tangtx 16082 cos02pilt1 16096 rplogcl 16126 logdivlt 16141 cxplt 16168 cxple 16169 ltexp2 16194 mersenne 16314 bposlem2 16329 bposlem6 16333 bposlem9 16336 lgsquadlem2 16419 cvgcmp2nlemabs 17304 trilpolemlt1 17314 apdifflemf 17319 |
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