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Mirrors > Home > ILE Home > Th. List > 2z | Unicode version |
Description: Two is an integer. (Contributed by NM, 10-May-2004.) |
Ref | Expression |
---|---|
2z |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2nn 8193 | . 2 | |
2 | 1 | nnzi 8372 | 1 |
Colors of variables: wff set class |
Syntax hints: wcel 1433 c2 8089 cz 8351 |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 104 ax-ia2 105 ax-ia3 106 ax-in1 576 ax-in2 577 ax-io 662 ax-5 1376 ax-7 1377 ax-gen 1378 ax-ie1 1422 ax-ie2 1423 ax-8 1435 ax-10 1436 ax-11 1437 ax-i12 1438 ax-bndl 1439 ax-4 1440 ax-13 1444 ax-14 1445 ax-17 1459 ax-i9 1463 ax-ial 1467 ax-i5r 1468 ax-ext 2063 ax-sep 3896 ax-pow 3948 ax-pr 3964 ax-un 4188 ax-setind 4280 ax-cnex 7067 ax-resscn 7068 ax-1cn 7069 ax-1re 7070 ax-icn 7071 ax-addcl 7072 ax-addrcl 7073 ax-mulcl 7074 ax-addcom 7076 ax-addass 7078 ax-distr 7080 ax-i2m1 7081 ax-0lt1 7082 ax-0id 7084 ax-rnegex 7085 ax-cnre 7087 ax-pre-ltirr 7088 ax-pre-ltwlin 7089 ax-pre-lttrn 7090 ax-pre-ltadd 7092 |
This theorem depends on definitions: df-bi 115 df-3or 920 df-3an 921 df-tru 1287 df-fal 1290 df-nf 1390 df-sb 1686 df-eu 1944 df-mo 1945 df-clab 2068 df-cleq 2074 df-clel 2077 df-nfc 2208 df-ne 2246 df-nel 2340 df-ral 2353 df-rex 2354 df-reu 2355 df-rab 2357 df-v 2603 df-sbc 2816 df-dif 2975 df-un 2977 df-in 2979 df-ss 2986 df-pw 3384 df-sn 3404 df-pr 3405 df-op 3407 df-uni 3602 df-int 3637 df-br 3786 df-opab 3840 df-id 4048 df-xp 4369 df-rel 4370 df-cnv 4371 df-co 4372 df-dm 4373 df-iota 4887 df-fun 4924 df-fv 4930 df-riota 5488 df-ov 5535 df-oprab 5536 df-mpt2 5537 df-pnf 7155 df-mnf 7156 df-xr 7157 df-ltxr 7158 df-le 7159 df-sub 7281 df-neg 7282 df-inn 8040 df-2 8098 df-z 8352 |
This theorem is referenced by: nn0n0n1ge2b 8427 nn0lt2 8429 zadd2cl 8476 uzuzle23 8659 2eluzge1 8664 eluz2b1 8688 nn01to3 8702 nn0ge2m1nnALT 8703 ige2m1fz 9127 fzctr 9144 fzo0to2pr 9227 fzo0to42pr 9229 rebtwn2zlemshrink 9262 qbtwnre 9265 2tnp1ge0ge0 9303 flhalf 9304 m1modge3gt1 9373 q2txmodxeq0 9386 sq1 9569 expnass 9580 sqrecapd 9609 sqoddm1div8 9625 bcn2m1 9696 bcn2p1 9697 4bc2eq6 9701 resqrexlemcalc1 9900 resqrexlemnmsq 9903 resqrexlemcvg 9905 resqrexlemglsq 9908 resqrexlemga 9909 resqrexlemsqa 9910 zeo3 10267 odd2np1 10272 even2n 10273 oddm1even 10274 oddp1even 10275 oexpneg 10276 2tp1odd 10284 2teven 10287 evend2 10289 oddp1d2 10290 ltoddhalfle 10293 opoe 10295 omoe 10296 opeo 10297 omeo 10298 m1expo 10300 m1exp1 10301 nn0o1gt2 10305 nn0o 10307 z0even 10311 n2dvds1 10312 z2even 10314 n2dvds3 10315 z4even 10316 4dvdseven 10317 flodddiv4 10334 6gcd4e2 10384 3lcm2e6woprm 10468 isprm3 10500 prmind2 10502 dvdsnprmd 10507 prm2orodd 10508 2prm 10509 3prm 10510 oddprmge3 10516 divgcdodd 10522 pw2dvds 10544 sqrt2irraplemnn 10557 ex-fl 10563 ex-dvds 10567 |
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