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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 11225 | . 2 ⊢ 4 ∈ ℕ | |
2 | 1 | nnzi 11439 | 1 ⊢ 4 ∈ ℤ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2030 4c4 11110 ℤcz 11415 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1762 ax-4 1777 ax-5 1879 ax-6 1945 ax-7 1981 ax-8 2032 ax-9 2039 ax-10 2059 ax-11 2074 ax-12 2087 ax-13 2282 ax-ext 2631 ax-sep 4814 ax-nul 4822 ax-pow 4873 ax-pr 4936 ax-un 6991 ax-resscn 10031 ax-1cn 10032 ax-icn 10033 ax-addcl 10034 ax-addrcl 10035 ax-mulcl 10036 ax-mulrcl 10037 ax-mulcom 10038 ax-addass 10039 ax-mulass 10040 ax-distr 10041 ax-i2m1 10042 ax-1ne0 10043 ax-1rid 10044 ax-rnegex 10045 ax-rrecex 10046 ax-cnre 10047 ax-pre-lttri 10048 ax-pre-lttrn 10049 ax-pre-ltadd 10050 ax-pre-mulgt0 10051 |
This theorem depends on definitions: df-bi 197 df-or 384 df-an 385 df-3or 1055 df-3an 1056 df-tru 1526 df-ex 1745 df-nf 1750 df-sb 1938 df-eu 2502 df-mo 2503 df-clab 2638 df-cleq 2644 df-clel 2647 df-nfc 2782 df-ne 2824 df-nel 2927 df-ral 2946 df-rex 2947 df-reu 2948 df-rab 2950 df-v 3233 df-sbc 3469 df-csb 3567 df-dif 3610 df-un 3612 df-in 3614 df-ss 3621 df-pss 3623 df-nul 3949 df-if 4120 df-pw 4193 df-sn 4211 df-pr 4213 df-tp 4215 df-op 4217 df-uni 4469 df-iun 4554 df-br 4686 df-opab 4746 df-mpt 4763 df-tr 4786 df-id 5053 df-eprel 5058 df-po 5064 df-so 5065 df-fr 5102 df-we 5104 df-xp 5149 df-rel 5150 df-cnv 5151 df-co 5152 df-dm 5153 df-rn 5154 df-res 5155 df-ima 5156 df-pred 5718 df-ord 5764 df-on 5765 df-lim 5766 df-suc 5767 df-iota 5889 df-fun 5928 df-fn 5929 df-f 5930 df-f1 5931 df-fo 5932 df-f1o 5933 df-fv 5934 df-riota 6651 df-ov 6693 df-oprab 6694 df-mpt2 6695 df-om 7108 df-wrecs 7452 df-recs 7513 df-rdg 7551 df-er 7787 df-en 7998 df-dom 7999 df-sdom 8000 df-pnf 10114 df-mnf 10115 df-xr 10116 df-ltxr 10117 df-le 10118 df-sub 10306 df-neg 10307 df-nn 11059 df-2 11117 df-3 11118 df-4 11119 df-z 11416 |
This theorem is referenced by: fz0to4untppr 12481 fzo0to42pr 12595 fzo1to4tp 12596 iexpcyc 13009 sqoddm1div8 13068 4bc2eq6 13156 ef01bndlem 14958 sin01bnd 14959 cos01bnd 14960 4dvdseven 15156 flodddiv4lt 15186 6gcd4e2 15302 6lcm4e12 15376 lcmf2a3a4e12 15407 prm23lt5 15566 1259lem3 15887 ppiub 24974 bclbnd 25050 bposlem6 25059 bposlem9 25062 lgsdir2lem2 25096 m1lgs 25158 2lgsoddprmlem2 25179 chebbnd1lem2 25204 chebbnd1lem3 25205 pntlema 25330 pntlemb 25331 ex-ind-dvds 27448 hgt750lemd 30854 inductionexd 38770 wallispi2lem1 40606 fmtno4prmfac 41809 31prm 41837 mod42tp1mod8 41844 8even 41947 sbgoldbo 42000 nnsum3primesle9 42007 nnsum4primeseven 42013 nnsum4primesevenALTV 42014 tgblthelfgott 42028 tgblthelfgottOLD 42034 zlmodzxzequa 42610 zlmodzxznm 42611 zlmodzxzequap 42613 zlmodzxzldeplem3 42616 zlmodzxzldep 42618 ldepsnlinclem1 42619 ldepsnlinc 42622 |
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