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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 20273 | . 2 ⊢ (𝑅 ∈ SRing → 𝑅 ∈ Mnd) | |
| 2 | srg0cl.b | . . 3 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | srg0cl.z | . . 3 ⊢ 0 = (0g‘𝑅) | |
| 4 | 2, 3 | mndidcl 18808 | . 2 ⊢ (𝑅 ∈ Mnd → 0 ∈ 𝐵) |
| 5 | 1, 4 | syl 18 | 1 ⊢ (𝑅 ∈ SRing → 0 ∈ 𝐵) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1570 ∈ wcel 2143 ‘cfv 6538 Basecbs 17270 0gc0g 17493 Mndcmnd 18793 SRingcsrg 20269 |
| This theorem was proved from 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 5258 ax-nul 5270 ax-pr 5406 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 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-ral 3080 df-rex 3090 df-rmo 3369 df-reu 3370 df-rab 3417 df-v 3457 df-sbc 3746 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-mpt 5194 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-iota 6494 df-fun 6540 df-fv 6546 df-riota 7369 df-ov 7415 df-0g 17495 df-mgm 18699 df-sgrp 18778 df-mnd 18794 df-cmn 19853 df-srg 20270 |
| This theorem is referenced by: srgisid 20292 srgen1zr0 20299 srglmhm 20304 srgrmhm 20305 slmd0cl 33516 slmdvs0 33523 |
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