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| Mirrors > Home > MPE Home > Th. List > zring0 | Structured version Visualization version GIF version | ||
| Description: The zero element of the ring of integers. (Contributed by Thierry Arnoux, 1-Nov-2017.) (Revised by AV, 9-Jun-2019.) |
| Ref | Expression |
|---|---|
| zring0 | ⊢ 0 = (0g‘ℤring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cncrng 21552 | . . 3 ⊢ ℂfld ∈ CRing | |
| 2 | crngring 20331 | . . 3 ⊢ (ℂfld ∈ CRing → ℂfld ∈ Ring) | |
| 3 | ringmnd 20329 | . . 3 ⊢ (ℂfld ∈ Ring → ℂfld ∈ Mnd) | |
| 4 | 1, 2, 3 | mp2b 10 | . 2 ⊢ ℂfld ∈ Mnd |
| 5 | 0z 12606 | . 2 ⊢ 0 ∈ ℤ | |
| 6 | zsscn 12603 | . 2 ⊢ ℤ ⊆ ℂ | |
| 7 | df-zring 21606 | . . 3 ⊢ ℤring = (ℂfld ↾s ℤ) | |
| 8 | cnfldbas 21535 | . . 3 ⊢ ℂ = (Base‘ℂfld) | |
| 9 | cnfld0 21555 | . . 3 ⊢ 0 = (0g‘ℂfld) | |
| 10 | 7, 8, 9 | ress0g 18824 | . 2 ⊢ ((ℂfld ∈ Mnd ∧ 0 ∈ ℤ ∧ ℤ ⊆ ℂ) → 0 = (0g‘ℤring)) |
| 11 | 4, 5, 6, 10 | mp3an 1490 | 1 ⊢ 0 = (0g‘ℤring) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2143 ⊆ wss 3905 ‘cfv 6536 ℂcc 11102 0cc0 11104 ℤcz 12595 0gc0g 17496 Mndcmnd 18796 Ringcrg 20319 CRingccrg 20320 ℂfldccnfld 21531 ℤringczring 21605 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-10 2176 ax-11 2192 ax-12 2213 ax-ext 2735 ax-sep 5257 ax-nul 5269 ax-pow 5336 ax-pr 5404 ax-un 7732 ax-cnex 11160 ax-resscn 11161 ax-1cn 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-mulcom 11168 ax-addass 11169 ax-mulass 11170 ax-distr 11171 ax-i2m1 11172 ax-1ne0 11173 ax-1rid 11174 ax-rnegex 11175 ax-rrecex 11176 ax-cnre 11177 ax-pre-lttri 11178 ax-pre-lttrn 11179 ax-pre-ltadd 11180 ax-pre-mulgt0 11181 ax-addf 11183 |
| This proof depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-nf 1814 df-sb 2097 df-mo 2567 df-eu 2597 df-clab 2742 df-cleq 2755 df-clel 2838 df-nfc 2912 df-ne 2959 df-nel 3065 df-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-pss 3925 df-nul 4287 df-if 4488 df-pw 4564 df-sn 4590 df-pr 4592 df-tp 4594 df-op 4596 df-uni 4873 df-iun 4958 df-br 5110 df-opab 5174 df-mpt 5193 df-tr 5219 df-id 5556 df-eprel 5561 df-po 5569 df-so 5570 df-fr 5614 df-we 5616 df-xp 5667 df-rel 5668 df-cnv 5669 df-co 5670 df-dm 5671 df-rn 5672 df-res 5673 df-ima 5674 df-pred 6302 df-ord 6363 df-on 6364 df-lim 6365 df-suc 6366 df-iota 6492 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7859 df-1st 7982 df-2nd 7983 df-frecs 8274 df-wrecs 8305 df-recs 8354 df-rdg 8393 df-1o 8449 df-er 8690 df-en 8940 df-dom 8941 df-sdom 8942 df-fin 8943 df-pnf 11249 df-mnf 11250 df-xr 11251 df-ltxr 11252 df-le 11253 df-sub 11447 df-neg 11448 df-nn 12238 df-2 12307 df-3 12308 df-4 12309 df-5 12310 df-6 12311 df-7 12312 df-8 12313 df-9 12314 df-n0 12509 df-z 12596 df-dec 12716 df-uz 12867 df-fz 13540 df-struct 17211 df-sets 17228 df-slot 17246 df-ndx 17258 df-base 17274 df-ress 17295 df-plusg 17327 df-mulr 17328 df-starv 17329 df-tset 17333 df-ple 17334 df-ds 17336 df-unif 17337 df-0g 17498 df-mgm 18702 df-sgrp 18781 df-mnd 18797 df-grp 19007 df-cmn 19856 df-mgp 20221 df-ring 20321 df-cring 20322 df-cnfld 21532 df-zring 21606 |
| This theorem is used by: zringnzr 21619 zringlpirlem1 21621 zringinvg 21624 zringlpir 21626 zringndrg 21627 prmirred 21633 zrh0 21672 zndvds0 21709 lgseisenlem4 27551 gsummulgc2 33395 elrgspnlem1 33571 zringidom 33850 zringfrac 33853 zrhf1ker 34372 zlmodzxz0 49164 zlmodzxzldep 49312 |
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