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| Mirrors > Home > ILE Home > Th. List > 0le1 | Unicode version | ||
| Description: 0 is less than or equal to 1. (Contributed by Mario Carneiro, 29-Apr-2015.) |
| Ref | Expression |
|---|---|
| 0le1 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0re 8332 |
. 2
| |
| 2 | 1re 8331 |
. 2
| |
| 3 | 0lt1 8460 |
. 2
| |
| 4 | 1, 2, 3 | ltleii 8435 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
class class class wbr 4131 |
| 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-1re 8279 ax-addrcl 8282 ax-0lt1 8291 ax-rnegex 8294 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: lemulge11 9204 sup3exmid 9295 0le2 9403 1eluzge0 9990 0elunit 10405 1elunit 10406 fldiv4p1lem1div2 10761 q1mod 10814 expge0 11033 expge1 11034 faclbnd3 11203 sqrt1 11834 sqrt2gt1lt2 11837 abs1 11860 cvgratnnlembern 12315 fprodge0 12429 fprodge1 12431 ege2le3 12463 sinbnd 12544 cosbnd 12545 cos2bnd 12552 nn0oddm1d2 12701 flodddiv4 12728 sqnprm 12940 isprm5lem 12945 sqrt2irrap 12985 nn0sqrtelqelz 13011 pythagtriplem3 13075 ballotfilem2 13286 ballotfilem4 13299 ballotfilemic 13308 ballotfilem1c 13309 sinhalfpilem 16018 ppiqub 16293 zabsle1 16323 lgslem2 16325 lgsfcl2 16330 lgsdir2lem1 16352 lgsne0 16362 lgsdinn0 16372 m1lgs 16409 trilpolemclim 17292 trilpolemlt1 17297 nconstwlpolemgt0 17321 |
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