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| Mirrors > Home > ILE Home > Th. List > zringmulr | GIF version | ||
| Description: The multiplication operation of the ring of integers. (Contributed by Thierry Arnoux, 1-Nov-2017.) (Revised by AV, 9-Jun-2019.) |
| Ref | Expression |
|---|---|
| zringmulr | ⊢ · = (.r‘ℤring) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | zex 9488 | . 2 ⊢ ℤ ∈ V | |
| 2 | cnfldex 14576 | . 2 ⊢ ℂfld ∈ V | |
| 3 | df-zring 14608 | . . 3 ⊢ ℤring = (ℂfld ↾s ℤ) | |
| 4 | cnfldmul 14581 | . . 3 ⊢ · = (.r‘ℂfld) | |
| 5 | 3, 4 | ressmulrg 13230 | . 2 ⊢ ((ℤ ∈ V ∧ ℂfld ∈ V) → · = (.r‘ℤring)) |
| 6 | 1, 2, 5 | mp2an 426 | 1 ⊢ · = (.r‘ℤring) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1397 ∈ wcel 2202 Vcvv 2802 ‘cfv 5326 · cmul 8037 ℤcz 9479 .rcmulr 13163 ℂfldccnfld 14573 ℤringczring 14607 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 619 ax-in2 620 ax-io 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2204 ax-14 2205 ax-ext 2213 ax-coll 4204 ax-sep 4207 ax-pow 4264 ax-pr 4299 ax-un 4530 ax-setind 4635 ax-cnex 8123 ax-resscn 8124 ax-1cn 8125 ax-1re 8126 ax-icn 8127 ax-addcl 8128 ax-addrcl 8129 ax-mulcl 8130 ax-mulrcl 8131 ax-addcom 8132 ax-mulcom 8133 ax-addass 8134 ax-mulass 8135 ax-distr 8136 ax-i2m1 8137 ax-0lt1 8138 ax-1rid 8139 ax-0id 8140 ax-rnegex 8141 ax-precex 8142 ax-cnre 8143 ax-pre-ltirr 8144 ax-pre-ltwlin 8145 ax-pre-lttrn 8146 ax-pre-apti 8147 ax-pre-ltadd 8148 ax-pre-mulgt0 8149 ax-mulf 8155 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1811 df-eu 2082 df-mo 2083 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ne 2403 df-nel 2498 df-ral 2515 df-rex 2516 df-reu 2517 df-rmo 2518 df-rab 2519 df-v 2804 df-sbc 3032 df-csb 3128 df-dif 3202 df-un 3204 df-in 3206 df-ss 3213 df-nul 3495 df-pw 3654 df-sn 3675 df-pr 3676 df-tp 3677 df-op 3678 df-uni 3894 df-int 3929 df-iun 3972 df-br 4089 df-opab 4151 df-mpt 4152 df-id 4390 df-xp 4731 df-rel 4732 df-cnv 4733 df-co 4734 df-dm 4735 df-rn 4736 df-res 4737 df-ima 4738 df-iota 5286 df-fun 5328 df-fn 5329 df-f 5330 df-f1 5331 df-fo 5332 df-f1o 5333 df-fv 5334 df-riota 5971 df-ov 6021 df-oprab 6022 df-mpo 6023 df-1st 6303 df-2nd 6304 df-pnf 8216 df-mnf 8217 df-xr 8218 df-ltxr 8219 df-le 8220 df-sub 8352 df-neg 8353 df-reap 8755 df-inn 9144 df-2 9202 df-3 9203 df-4 9204 df-5 9205 df-6 9206 df-7 9207 df-8 9208 df-9 9209 df-n0 9403 df-z 9480 df-dec 9612 df-uz 9756 df-rp 9889 df-fz 10244 df-cj 11404 df-abs 11561 df-struct 13086 df-ndx 13087 df-slot 13088 df-base 13090 df-sets 13091 df-iress 13092 df-plusg 13175 df-mulr 13176 df-starv 13177 df-tset 13181 df-ple 13182 df-ds 13184 df-unif 13185 df-topgen 13345 df-bl 14563 df-mopn 14564 df-fg 14566 df-metu 14567 df-cnfld 14574 df-zring 14608 |
| This theorem is referenced by: dvdsrzring 14620 mulgrhm 14626 znidom 14674 znidomb 14675 znunit 14676 znrrg 14677 lgseisenlem3 15804 lgseisenlem4 15805 |
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