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| Mirrors > Home > ILE Home > Th. List > nnge1d | Unicode version | ||
| Description: A positive integer is one or greater. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| nnge1d.1 |
|
| Ref | Expression |
|---|---|
| nnge1d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | nnge1d.1 |
. 2
| |
| 2 | nnge1 9336 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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-1re 8279 ax-addrcl 8282 ax-0lt1 8291 ax-0id 8293 ax-rnegex 8294 ax-pre-ltirr 8297 ax-pre-lttrn 8299 ax-pre-ltadd 8301 |
| 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-int 3971 df-br 4132 df-opab 4194 df-xp 4782 df-cnv 4784 df-iota 5340 df-fv 5388 df-ov 6091 df-pnf 8368 df-mnf 8369 df-xr 8370 df-ltxr 8371 df-le 8372 df-inn 9314 |
| This theorem is used by: exbtwnzlemstep 10699 addmodlteq 10856 bernneq3 11121 facwordi 11200 faclbnd 11201 faclbnd3 11203 facavg 11206 bcval5 11223 1elfz0hash 11269 seq3coll 11316 wrdind 11516 wrd2ind 11517 fsumcl2lem 12190 eftlub 12482 eflegeo 12493 eirraplem 12569 isprm5lem 12945 pwbdvds 12970 divdenle 13002 eulerthlemrprm 13036 eulerthlema 13037 infpnlem2 13168 4sqlem11 13209 4sqlem12 13210 2expltfac 13248 nninfdclemlt 13400 psrbaglesuppg 15166 logbgcd1irraplemexp 16204 pellexlem2 16230 chtublem 16295 perfectlem2 16300 bposlem1 16311 bposlem2 16312 bposlem5 16315 lgsdir 16359 lgsdilem2 16360 lgseisenlem1 16394 2sqlem8 16447 |
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