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Mirrors > Home > MPE Home > Th. List > Mathboxes > rngimrcl | Structured version Visualization version GIF version |
Description: Reverse closure for an isomorphism of non-unital rings. (Contributed by AV, 22-Feb-2020.) |
Ref | Expression |
---|---|
rngimrcl | ⊢ (𝐹 ∈ (𝑅 RngIsom 𝑆) → (𝑅 ∈ V ∧ 𝑆 ∈ V)) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-rngisom 45062 | . 2 ⊢ RngIsom = (𝑟 ∈ V, 𝑠 ∈ V ↦ {𝑓 ∈ (𝑟 RngHomo 𝑠) ∣ ◡𝑓 ∈ (𝑠 RngHomo 𝑟)}) | |
2 | 1 | elmpocl 7425 | 1 ⊢ (𝐹 ∈ (𝑅 RngIsom 𝑆) → (𝑅 ∈ V ∧ 𝑆 ∈ V)) |
Colors of variables: wff setvar class |
Syntax hints: → wi 4 ∧ wa 399 ∈ wcel 2112 {crab 3055 Vcvv 3398 ◡ccnv 5535 (class class class)co 7191 RngHomo crngh 45059 RngIsom crngs 45060 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-10 2143 ax-11 2160 ax-12 2177 ax-ext 2708 ax-sep 5177 ax-nul 5184 ax-pr 5307 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-nf 1792 df-sb 2073 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2728 df-clel 2809 df-nfc 2879 df-ne 2933 df-ral 3056 df-rex 3057 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-opab 5102 df-xp 5542 df-dm 5546 df-iota 6316 df-fv 6366 df-ov 7194 df-oprab 7195 df-mpo 7196 df-rngisom 45062 |
This theorem is referenced by: rngimf1o 45079 rngimrnghm 45080 |
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