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| Mirrors > Home > MPE Home > Th. List > srg0cl | Structured version Visualization version 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 20171 | . 2 ⊢ (𝑅 ∈ SRing → 𝑅 ∈ Mnd) | |
| 2 | srg0cl.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | srg0cl.z | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 4 | 2, 3 | mndidcl 18717 | . 2 ⊢ (𝑅 ∈ Mnd → 0 ∈ 𝐵) |
| 5 | 1, 4 | syl 17 | 1 ⊢ (𝑅 ∈ SRing → 0 ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1542 ∈ wcel 2114 ‘cfv 6498 Basecbs 17179 0gc0g 17402 Mndcmnd 18702 SRingcsrg 20167 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2708 ax-sep 5231 ax-nul 5241 ax-pr 5375 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 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 3062 df-rmo 3342 df-reu 3343 df-rab 3390 df-v 3431 df-sbc 3729 df-dif 3892 df-un 3894 df-in 3896 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-opab 5148 df-mpt 5167 df-id 5526 df-xp 5637 df-rel 5638 df-cnv 5639 df-co 5640 df-dm 5641 df-iota 6454 df-fun 6500 df-fv 6506 df-riota 7324 df-ov 7370 df-0g 17404 df-mgm 18608 df-sgrp 18687 df-mnd 18703 df-cmn 19757 df-srg 20168 |
| This theorem is referenced by: srgisid 20190 srgen1zr 20197 srglmhm 20202 srgrmhm 20203 slmd0cl 33279 slmdvs0 33286 |
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