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| Mirrors > Home > MPE Home > Th. List > rngimf1o | Structured version Visualization version GIF version | ||
| Description: An isomorphism of non-unital rings is a bijection. (Contributed by AV, 23-Feb-2020.) |
| Ref | Expression |
|---|---|
| rnghmf1o.b | ⊢ 𝐵 = (Base‘𝑅) |
| rnghmf1o.c | ⊢ 𝐶 = (Base‘𝑆) |
| Ref | Expression |
|---|---|
| rngimf1o | ⊢ (𝐹 ∈ (𝑅 RngIso 𝑆) → 𝐹:𝐵–1-1-onto→𝐶) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngimrcl 20463 | . 2 ⊢ (𝐹 ∈ (𝑅 RngIso 𝑆) → (𝑅 ∈ V ∧ 𝑆 ∈ V)) | |
| 2 | rnghmf1o.b | . . . 4 ⊢ 𝐵 = (Base‘𝑅) | |
| 3 | rnghmf1o.c | . . . 4 ⊢ 𝐶 = (Base‘𝑆) | |
| 4 | 2, 3 | isrngim2 20470 | . . 3 ⊢ ((𝑅 ∈ V ∧ 𝑆 ∈ V) → (𝐹 ∈ (𝑅 RngIso 𝑆) ↔ (𝐹 ∈ (𝑅 RngHom 𝑆) ∧ 𝐹:𝐵–1-1-onto→𝐶))) |
| 5 | simpr 487 | . . 3 ⊢ ((𝐹 ∈ (𝑅 RngHom 𝑆) ∧ 𝐹:𝐵–1-1-onto→𝐶) → 𝐹:𝐵–1-1-onto→𝐶) | |
| 6 | 4, 5 | biimtrdi 255 | . 2 ⊢ ((𝑅 ∈ V ∧ 𝑆 ∈ V) → (𝐹 ∈ (𝑅 RngIso 𝑆) → 𝐹:𝐵–1-1-onto→𝐶)) |
| 7 | 1, 6 | mpcom 38 | 1 ⊢ (𝐹 ∈ (𝑅 RngIso 𝑆) → 𝐹:𝐵–1-1-onto→𝐶) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 398 = wceq 1550 ∈ wcel 2132 Vcvv 3444 –1-1-onto→wf1o 6505 ‘cfv 6506 (class class class)co 7381 Basecbs 17217 RngHom crnghm 20451 RngIso crngim 20452 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1805 ax-4 1819 ax-5 1920 ax-6 1977 ax-7 2018 ax-8 2134 ax-9 2142 ax-10 2165 ax-11 2181 ax-12 2202 ax-ext 2724 ax-sep 5236 ax-nul 5246 ax-pow 5312 ax-pr 5380 ax-un 7703 ax-cnex 11115 ax-resscn 11116 ax-1cn 11117 ax-icn 11118 ax-addcl 11119 ax-addrcl 11120 ax-mulcl 11121 ax-mulrcl 11122 ax-mulcom 11123 ax-addass 11124 ax-mulass 11125 ax-distr 11126 ax-i2m1 11127 ax-1ne0 11128 ax-1rid 11129 ax-rnegex 11130 ax-rrecex 11131 ax-cnre 11132 ax-pre-lttri 11133 ax-pre-lttrn 11134 ax-pre-ltadd 11135 ax-pre-mulgt0 11136 |
| This theorem depends on definitions: df-bi 209 df-an 399 df-or 857 df-3or 1096 df-3an 1097 df-tru 1553 df-fal 1563 df-ex 1790 df-nf 1794 df-sb 2081 df-mo 2556 df-eu 2586 df-clab 2731 df-cleq 2744 df-clel 2827 df-nfc 2901 df-ne 2948 df-nel 3052 df-ral 3067 df-rex 3077 df-reu 3358 df-rab 3405 df-v 3446 df-sbc 3736 df-csb 3844 df-dif 3898 df-un 3900 df-in 3902 df-ss 3912 df-pss 3915 df-nul 4277 df-if 4471 df-pw 4547 df-sn 4573 df-pr 4575 df-op 4579 df-uni 4856 df-iun 4941 df-br 5091 df-opab 5153 df-mpt 5172 df-tr 5198 df-id 5531 df-eprel 5536 df-po 5544 df-so 5545 df-fr 5589 df-we 5591 df-xp 5642 df-rel 5643 df-cnv 5644 df-co 5645 df-dm 5646 df-rn 5647 df-res 5648 df-ima 5649 df-pred 6273 df-ord 6334 df-on 6335 df-lim 6336 df-suc 6337 df-iota 6462 df-fun 6508 df-fn 6509 df-f 6510 df-f1 6511 df-fo 6512 df-f1o 6513 df-fv 6514 df-riota 7338 df-ov 7384 df-oprab 7385 df-mpo 7386 df-om 7832 df-1st 7955 df-2nd 7956 df-frecs 8246 df-wrecs 8277 df-recs 8326 df-rdg 8365 df-er 8662 df-map 8794 df-en 8913 df-dom 8914 df-sdom 8915 df-pnf 11204 df-mnf 11205 df-xr 11206 df-ltxr 11207 df-le 11208 df-sub 11402 df-neg 11403 df-nn 12197 df-2 12266 df-sets 17172 df-slot 17190 df-ndx 17202 df-base 17218 df-plusg 17271 df-mgm 18646 df-mgmhm 18698 df-sgrp 18725 df-mnd 18741 df-grp 18950 df-ghm 19226 df-abl 19795 df-mgp 20159 df-rng 20171 df-rnghm 20453 df-rngim 20454 |
| This theorem is referenced by: rngisomfv1 20482 rngisom1 20483 rngisomring1 20485 rngcinv 20655 rngqiprngu 21357 rngcinvALTV 48836 |
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