| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 4z | Structured version Visualization version GIF version | ||
| Description: 4 is an integer. (Contributed by BJ, 26-Mar-2020.) |
| Ref | Expression |
|---|---|
| 4z | ⊢ 4 ∈ ℤ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4nn 12255 | . 2 ⊢ 4 ∈ ℕ | |
| 2 | 1 | nnzi 12542 | 1 ⊢ 4 ∈ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2119 4c4 12229 ℤcz 12515 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-8 2121 ax-9 2129 ax-10 2152 ax-11 2168 ax-12 2189 ax-ext 2711 ax-sep 5218 ax-nul 5228 ax-pr 5362 ax-un 7678 ax-1cn 11087 ax-icn 11088 ax-addcl 11089 ax-addrcl 11090 ax-mulcl 11091 ax-mulrcl 11092 ax-i2m1 11097 ax-1ne0 11098 ax-rrecex 11101 ax-cnre 11102 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-or 854 df-3or 1093 df-3an 1094 df-tru 1550 df-fal 1560 df-ex 1787 df-nf 1791 df-sb 2074 df-mo 2543 df-eu 2573 df-clab 2718 df-cleq 2731 df-clel 2814 df-nfc 2888 df-ne 2935 df-ral 3054 df-rex 3064 df-reu 3345 df-rab 3392 df-v 3433 df-sbc 3724 df-csb 3832 df-dif 3886 df-un 3888 df-in 3890 df-ss 3900 df-pss 3903 df-nul 4262 df-if 4455 df-pw 4531 df-sn 4556 df-pr 4558 df-op 4562 df-uni 4839 df-iun 4923 df-br 5073 df-opab 5135 df-mpt 5154 df-tr 5180 df-id 5513 df-eprel 5518 df-po 5526 df-so 5527 df-fr 5571 df-we 5573 df-xp 5624 df-rel 5625 df-cnv 5626 df-co 5627 df-dm 5628 df-rn 5629 df-res 5630 df-ima 5631 df-pred 6252 df-ord 6313 df-on 6314 df-lim 6315 df-suc 6316 df-iota 6441 df-fun 6487 df-fn 6488 df-f 6489 df-f1 6490 df-fo 6491 df-f1o 6492 df-fv 6493 df-ov 7359 df-om 7807 df-2nd 7932 df-frecs 8221 df-wrecs 8252 df-recs 8301 df-rdg 8339 df-neg 11371 df-nn 12166 df-2 12235 df-3 12236 df-4 12237 df-z 12516 |
| This theorem is referenced by: fz0to4untppr 13575 fzo0to42pr 13699 fzo1to4tp 13700 iexpcyc 14160 sqoddm1div8 14196 4bc2eq6 14282 ef01bndlem 16142 sin01bnd 16143 cos01bnd 16144 4dvdseven 16333 flodddiv4lt 16377 6gcd4e2 16498 6lcm4e12 16576 lcmf2a3a4e12 16607 ge2nprmge4 16662 prm23lt5 16776 1259lem3 17094 ppiub 27185 bclbnd 27261 bposlem6 27270 bposlem9 27273 lgsdir2lem2 27307 m1lgs 27369 2lgsoddprmlem2 27390 chebbnd1lem2 27451 chebbnd1lem3 27452 pntlema 27577 pntlemb 27578 ex-ind-dvds 30549 hgt750lemd 34832 3lexlogpow5ineq5 42545 aks4d1p1p7 42559 aks4d1p1p5 42560 aks4d1p1 42561 flt4lem7 43109 inductionexd 44599 wallispi2lem1 46514 goldratmolem2 47349 fmtno4prmfac 48050 31prm 48075 mod42tp1mod8 48080 nprmdvdsfacm1 48102 8even 48204 341fppr2 48225 4fppr1 48226 9fppr8 48228 fpprel2 48232 sbgoldbo 48278 nnsum3primesle9 48285 nnsum4primeseven 48291 nnsum4primesevenALTV 48292 tgblthelfgott 48306 gpg5nbgr3star 48572 gpgprismgr4cycllem9 48594 zlmodzxzequa 48987 zlmodzxznm 48988 zlmodzxzequap 48990 zlmodzxzldeplem3 48993 zlmodzxzldep 48995 ldepsnlinclem1 48996 ldepsnlinc 48999 |
| Copyright terms: Public domain | W3C validator |