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| Mirrors > Home > ILE Home > Th. List > sralmod0g | GIF version | ||
| Description: The subring module inherits a zero from its ring. (Contributed by Stefan O'Rear, 27-Dec-2014.) |
| Ref | Expression |
|---|---|
| sralmod0.a | ⊢ (𝜑 → 𝐴 = ((subringAlg ‘𝑊)‘𝑆)) |
| sralmod0.z | ⊢ (𝜑 → 0 = (0g‘𝑊)) |
| sralmod0.s | ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑊)) |
| sralmod0g.w | ⊢ (𝜑 → 𝑊 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| sralmod0g | ⊢ (𝜑 → 0 = (0g‘𝐴)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | sralmod0.z | . 2 ⊢ (𝜑 → 0 = (0g‘𝑊)) | |
| 2 | eqidd 2232 | . . 3 ⊢ (𝜑 → (Base‘𝑊) = (Base‘𝑊)) | |
| 3 | sralmod0.a | . . . 4 ⊢ (𝜑 → 𝐴 = ((subringAlg ‘𝑊)‘𝑆)) | |
| 4 | sralmod0.s | . . . 4 ⊢ (𝜑 → 𝑆 ⊆ (Base‘𝑊)) | |
| 5 | sralmod0g.w | . . . 4 ⊢ (𝜑 → 𝑊 ∈ 𝑋) | |
| 6 | 3, 4, 5 | srabaseg 14456 | . . 3 ⊢ (𝜑 → (Base‘𝑊) = (Base‘𝐴)) |
| 7 | 3, 4, 5 | sraex 14463 | . . 3 ⊢ (𝜑 → 𝐴 ∈ V) |
| 8 | 3, 4, 5 | sraaddgg 14457 | . . . 4 ⊢ (𝜑 → (+g‘𝑊) = (+g‘𝐴)) |
| 9 | 8 | oveqdr 6046 | . . 3 ⊢ ((𝜑 ∧ (𝑎 ∈ (Base‘𝑊) ∧ 𝑏 ∈ (Base‘𝑊))) → (𝑎(+g‘𝑊)𝑏) = (𝑎(+g‘𝐴)𝑏)) |
| 10 | 2, 6, 5, 7, 9 | grpidpropdg 13459 | . 2 ⊢ (𝜑 → (0g‘𝑊) = (0g‘𝐴)) |
| 11 | 1, 10 | eqtrd 2264 | 1 ⊢ (𝜑 → 0 = (0g‘𝐴)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1397 ∈ wcel 2202 Vcvv 2802 ⊆ wss 3200 ‘cfv 5326 Basecbs 13084 +gcplusg 13162 0gc0g 13341 subringAlg csra 14450 |
| 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-addcom 8132 ax-addass 8134 ax-i2m1 8137 ax-0lt1 8138 ax-0id 8140 ax-rnegex 8141 ax-pre-ltirr 8144 ax-pre-lttrn 8146 ax-pre-ltadd 8148 |
| This theorem depends on definitions: df-bi 117 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-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-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-pnf 8216 df-mnf 8217 df-ltxr 8219 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-ndx 13087 df-slot 13088 df-base 13090 df-sets 13091 df-iress 13092 df-plusg 13175 df-mulr 13176 df-sca 13178 df-vsca 13179 df-ip 13180 df-0g 13343 df-sra 14452 |
| This theorem is referenced by: rlm0g 14474 |
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