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| Mirrors > Home > ILE Home > Th. List > srg0cl | GIF version | ||
| Description: The zero element of a semiring belongs to its base set. (Contributed by Mario Carneiro, 12-Jan-2014.) (Revised by Thierry Arnoux, 1-Apr-2018.) |
| Ref | Expression |
|---|---|
| srg0cl.b | ⊢ 𝐵 = (Base‘𝑅) |
| srg0cl.z | ⊢ 0 = (0g‘𝑅) |
| Ref | Expression |
|---|---|
| srg0cl | ⊢ (𝑅 ∈ SRing → 0 ∈ 𝐵) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | srgmnd 14215 | . 2 ⊢ (𝑅 ∈ SRing → 𝑅 ∈ Mnd) | |
| 2 | srg0cl.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | srg0cl.z | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 4 | 2, 3 | mndidcl 13696 | . 2 ⊢ (𝑅 ∈ Mnd → 0 ∈ 𝐵) |
| 5 | 1, 4 | syl 14 | 1 ⊢ (𝑅 ∈ SRing → 0 ∈ 𝐵) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 = wceq 1398 ∈ wcel 2205 ‘cfv 5358 Basecbs 13301 0gc0g 13558 Mndcmnd 13682 SRingcsrg 14211 |
| 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-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-cnex 8235 ax-resscn 8236 ax-1re 8238 ax-addrcl 8241 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-res 4767 df-iota 5318 df-fun 5360 df-fn 5361 df-fv 5366 df-riota 6012 df-ov 6062 df-inn 9259 df-2 9317 df-3 9318 df-ndx 13304 df-slot 13305 df-base 13307 df-plusg 13392 df-mulr 13393 df-0g 13560 df-mgm 13624 df-sgrp 13670 df-mnd 13683 df-cmn 14044 df-srg 14212 |
| This theorem is referenced by: srgisid 14234 srgen1zr0 14236 srglmhm 14241 srgrmhm 14242 |
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