| 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 12230 | . 2 ⊢ 4 ∈ ℕ | |
| 2 | 1 | nnzi 12517 | 1 ⊢ 4 ∈ ℤ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 4c4 12204 ℤcz 12490 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2184 ax-ext 2708 ax-sep 5241 ax-nul 5251 ax-pr 5377 ax-un 7680 ax-1cn 11086 ax-icn 11087 ax-addcl 11088 ax-addrcl 11089 ax-mulcl 11090 ax-mulrcl 11091 ax-i2m1 11096 ax-1ne0 11097 ax-rrecex 11100 ax-cnre 11101 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2539 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2811 df-nfc 2885 df-ne 2933 df-ral 3052 df-rex 3061 df-reu 3351 df-rab 3400 df-v 3442 df-sbc 3741 df-csb 3850 df-dif 3904 df-un 3906 df-in 3908 df-ss 3918 df-pss 3921 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4581 df-pr 4583 df-op 4587 df-uni 4864 df-iun 4948 df-br 5099 df-opab 5161 df-mpt 5180 df-tr 5206 df-id 5519 df-eprel 5524 df-po 5532 df-so 5533 df-fr 5577 df-we 5579 df-xp 5630 df-rel 5631 df-cnv 5632 df-co 5633 df-dm 5634 df-rn 5635 df-res 5636 df-ima 5637 df-pred 6259 df-ord 6320 df-on 6321 df-lim 6322 df-suc 6323 df-iota 6448 df-fun 6494 df-fn 6495 df-f 6496 df-f1 6497 df-fo 6498 df-f1o 6499 df-fv 6500 df-ov 7361 df-om 7809 df-2nd 7934 df-frecs 8223 df-wrecs 8254 df-recs 8303 df-rdg 8341 df-neg 11369 df-nn 12148 df-2 12210 df-3 12211 df-4 12212 df-z 12491 |
| This theorem is referenced by: fz0to4untppr 13548 fzo0to42pr 13671 fzo1to4tp 13672 iexpcyc 14132 sqoddm1div8 14168 4bc2eq6 14254 ef01bndlem 16111 sin01bnd 16112 cos01bnd 16113 4dvdseven 16302 flodddiv4lt 16346 6gcd4e2 16467 6lcm4e12 16545 lcmf2a3a4e12 16576 ge2nprmge4 16630 prm23lt5 16744 1259lem3 17062 ppiub 27173 bclbnd 27249 bposlem6 27258 bposlem9 27261 lgsdir2lem2 27295 m1lgs 27357 2lgsoddprmlem2 27378 chebbnd1lem2 27439 chebbnd1lem3 27440 pntlema 27565 pntlemb 27566 ex-ind-dvds 30538 hgt750lemd 34807 3lexlogpow5ineq5 42336 aks4d1p1p7 42350 aks4d1p1p5 42351 aks4d1p1 42352 flt4lem7 42923 inductionexd 44417 wallispi2lem1 46336 fmtno4prmfac 47839 31prm 47864 mod42tp1mod8 47869 8even 47980 341fppr2 48001 4fppr1 48002 9fppr8 48004 fpprel2 48008 sbgoldbo 48054 nnsum3primesle9 48061 nnsum4primeseven 48067 nnsum4primesevenALTV 48068 tgblthelfgott 48082 gpg5nbgr3star 48348 gpgprismgr4cycllem9 48370 zlmodzxzequa 48763 zlmodzxznm 48764 zlmodzxzequap 48766 zlmodzxzldeplem3 48769 zlmodzxzldep 48771 ldepsnlinclem1 48772 ldepsnlinc 48775 |
| Copyright terms: Public domain | W3C validator |