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Theorem srg0cl 20313
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.)
Hypotheses
Ref Expression
srg0cl.b 𝐵 = (Base‘𝑅)
srg0cl.z 0 = (0g𝑅)
Assertion
Ref Expression
srg0cl (𝑅 ∈ SRing → 0𝐵)

Proof of Theorem srg0cl
StepHypRef Expression
1 srgmnd 20303 . 2 (𝑅 ∈ SRing → 𝑅 ∈ Mnd)
2 srg0cl.b . . 3 𝐵 = (Base‘𝑅)
3 srg0cl.z . . 3 0 = (0g𝑅)
42, 3mndidcl 18836 . 2 (𝑅 ∈ Mnd → 0𝐵)
51, 4syl 18 1 (𝑅 ∈ SRing → 0𝐵)
Colors of variables:    wff setvar class
This proof depends on syntax axioms:  wi 4   = wceq 1570  wcel 2146  cfv 6543  Basecbs 17294  0gc0g 17517  Mndcmnd 18821  SRingcsrg 20299
This proof depends on axioms:  ax-mp 5  ax-1 6  ax-2 7  ax-3 8  ax-gen 1828  ax-4 1842  ax-5 1943  ax-6 2000  ax-7 2041  ax-8 2148  ax-9 2156  ax-10 2179  ax-11 2195  ax-12 2216  ax-ext 2738  ax-sep 5262  ax-nul 5274  ax-pr 5409
This proof depends on definitions:  df-bi 210  df-an 402  df-or 862  df-3an 1105  df-tru 1573  df-fal 1583  df-ex 1813  df-nf 1817  df-sb 2100  df-mo 2570  df-eu 2600  df-clab 2745  df-cleq 2758  df-clel 2841  df-nfc 2915  df-ne 2962  df-ral 3083  df-rex 3093  df-rmo 3372  df-reu 3373  df-rab 3420  df-v 3460  df-sbc 3748  df-dif 3911  df-un 3913  df-in 3915  df-ss 3925  df-nul 4290  df-if 4493  df-sn 4595  df-pr 4597  df-op 4601  df-uni 4878  df-br 5115  df-opab 5179  df-mpt 5198  df-id 5561  df-xp 5672  df-rel 5673  df-cnv 5674  df-co 5675  df-dm 5676  df-iota 6499  df-fun 6545  df-fv 6551  df-riota 7380  df-ov 7426  df-0g 17519  df-mgm 18723  df-sgrp 18806  df-mnd 18822  df-cmn 19883  df-srg 20300
This theorem is used by:  srgisid  20322  srgen1zr0  20329  srglmhm  20334  srgrmhm  20335  slmd0cl  33569  slmdvs0  33576
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