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| Mirrors > Home > ILE Home > Th. List > ressmulrg | GIF version | ||
| Description: .r is unaffected by restriction. (Contributed by Stefan O'Rear, 27-Nov-2014.) |
| Ref | Expression |
|---|---|
| ressmulr.1 | ⊢ 𝑆 = (𝑅 ↾s 𝐴) |
| ressmulr.2 | ⊢ · = (.r‘𝑅) |
| Ref | Expression |
|---|---|
| ressmulrg | ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → · = (.r‘𝑆)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ressmulr.1 | . 2 ⊢ 𝑆 = (𝑅 ↾s 𝐴) | |
| 2 | ressmulr.2 | . 2 ⊢ · = (.r‘𝑅) | |
| 3 | mulrslid 13233 | . 2 ⊢ (.r = Slot (.r‘ndx) ∧ (.r‘ndx) ∈ ℕ) | |
| 4 | basendxnmulrndx 13235 | . . 3 ⊢ (Base‘ndx) ≠ (.r‘ndx) | |
| 5 | 4 | necomi 2487 | . 2 ⊢ (.r‘ndx) ≠ (Base‘ndx) |
| 6 | simpr 110 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝑅 ∈ 𝑊) | |
| 7 | simpl 109 | . 2 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → 𝐴 ∈ 𝑉) | |
| 8 | 1, 2, 3, 5, 6, 7 | resseqnbasd 13174 | 1 ⊢ ((𝐴 ∈ 𝑉 ∧ 𝑅 ∈ 𝑊) → · = (.r‘𝑆)) |
| Colors of variables: wff set class |
| Syntax hints: → wi 4 ∧ wa 104 = wceq 1397 ∈ wcel 2202 ‘cfv 5326 (class class class)co 6018 ndxcnx 13097 Basecbs 13100 ↾s cress 13101 .rcmulr 13179 |
| 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-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-rab 2519 df-v 2804 df-sbc 3032 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-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-iota 5286 df-fun 5328 df-fv 5334 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-ndx 13103 df-slot 13104 df-base 13106 df-sets 13107 df-iress 13108 df-mulr 13192 |
| This theorem is referenced by: mgpress 13963 rngressid 13986 ringressid 14095 rdivmuldivd 14177 subrngmcl 14242 issubrng2 14243 subrngpropd 14249 subrg1 14264 subrgmcl 14266 subrgdvds 14268 subrguss 14269 subrginv 14270 subrgdv 14271 subrgunit 14272 subrgugrp 14273 issubrg2 14274 subrgpropd 14286 sralmod 14483 rnglidlmmgm 14529 rnglidlmsgrp 14530 rnglidlrng 14531 zringmulr 14632 |
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