| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > ltleii | Unicode version | ||
| Description: 'Less than' implies 'less than or equal to' (inference). (Contributed by NM, 22-Aug-1999.) |
| Ref | Expression |
|---|---|
| lt.1 |
|
| lt.2 |
|
| ltlei.1 |
|
| Ref | Expression |
|---|---|
| ltleii |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ltlei.1 |
. 2
| |
| 2 | lt.1 |
. . 3
| |
| 3 | lt.2 |
. . 3
| |
| 4 | 2, 3 | ltlei 8434 |
. 2
|
| 5 | 1, 4 | ax-mp 5 |
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-ltirr 8297 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-cnv 4784 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 |
| This theorem is used by: 0le1 8816 1le2 9524 1le3 9527 halfge0 9532 decleh 9827 5eluz3 9977 uzuzle23 9978 uzuzle24 9979 uzuzle34 9980 eluz4eluz2 9984 fz0to4untppr 10548 fzo0to42pr 10655 xnn0nnen 10895 4bc2eq6 11235 resqrexlemga 11811 sqrt9 11836 sqrt2gt1lt2 11837 sqrtpclii 11919 0.999... 12313 ef01bndlem 12548 sin01bnd 12549 cos01bnd 12550 cos2bnd 12552 cos12dec 12560 flodddiv4 12728 strleun 13517 dveflem 15952 sinhalfpilem 16018 sincosq1lem 16052 sincos4thpi 16067 sincos6thpi 16069 pigt3 16071 pige3 16072 cosq34lt1 16078 cos02pilt1 16079 cos0pilt1 16080 rpabscxpbnd 16175 2logb9irr 16207 2logb9irrap 16213 log2tlbndlog2 16220 log2ublog2 16224 ppiublem1 16291 ppiqub 16293 bposlem3 16313 bposlem4 16314 bposlem5 16315 bposlem7 16317 bposlem8 16318 bposlem9 16319 lgsdir2lem1 16352 konigsbergiedgwen 16930 konigsberglem1 16934 konigsberglem2 16935 konigsberglem3 16936 ex-fl 16944 ex-gcd 16950 |
| Copyright terms: Public domain | W3C validator |