| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > elrngchom | Structured version Visualization version GIF version | ||
| Description: A morphism of non-unital rings is a function. (Contributed by AV, 27-Feb-2020.) |
| Ref | Expression |
|---|---|
| rngcbas.c | ⊢ 𝐶 = (RngCat‘𝑈) |
| rngcbas.b | ⊢ 𝐵 = (Base‘𝐶) |
| rngcbas.u | ⊢ (𝜑 → 𝑈 ∈ 𝑉) |
| rngchomfval.h | ⊢ 𝐻 = (Hom ‘𝐶) |
| rngchom.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| rngchom.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| Ref | Expression |
|---|---|
| elrngchom | ⊢ (𝜑 → (𝐹 ∈ (𝑋𝐻𝑌) → 𝐹:(Base‘𝑋)⟶(Base‘𝑌))) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rngcbas.c | . . . 4 ⊢ 𝐶 = (RngCat‘𝑈) | |
| 2 | rngcbas.b | . . . 4 ⊢ 𝐵 = (Base‘𝐶) | |
| 3 | rngcbas.u | . . . 4 ⊢ (𝜑 → 𝑈 ∈ 𝑉) | |
| 4 | rngchomfval.h | . . . 4 ⊢ 𝐻 = (Hom ‘𝐶) | |
| 5 | rngchom.x | . . . 4 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 6 | rngchom.y | . . . 4 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 7 | 1, 2, 3, 4, 5, 6 | rngchom 20650 | . . 3 ⊢ (𝜑 → (𝑋𝐻𝑌) = (𝑋 RngHom 𝑌)) |
| 8 | 7 | eleq2d 2847 | . 2 ⊢ (𝜑 → (𝐹 ∈ (𝑋𝐻𝑌) ↔ 𝐹 ∈ (𝑋 RngHom 𝑌))) |
| 9 | eqid 2761 | . . 3 ⊢ (Base‘𝑋) = (Base‘𝑋) | |
| 10 | eqid 2761 | . . 3 ⊢ (Base‘𝑌) = (Base‘𝑌) | |
| 11 | 9, 10 | rnghmf 20474 | . 2 ⊢ (𝐹 ∈ (𝑋 RngHom 𝑌) → 𝐹:(Base‘𝑋)⟶(Base‘𝑌)) |
| 12 | 8, 11 | biimtrdi 255 | 1 ⊢ (𝜑 → (𝐹 ∈ (𝑋𝐻𝑌) → 𝐹:(Base‘𝑋)⟶(Base‘𝑌))) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1559 ∈ wcel 2141 ⟶wf 6511 ‘cfv 6515 (class class class)co 7390 Basecbs 17226 Hom chom 17278 RngHom crnghm 20460 RngCatcrngc 20643 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-rep 5226 ax-sep 5245 ax-nul 5255 ax-pow 5321 ax-pr 5389 ax-un 7712 ax-cnex 11124 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3745 df-csb 3853 df-dif 3907 df-un 3909 df-in 3911 df-ss 3921 df-pss 3924 df-nul 4286 df-if 4480 df-pw 4556 df-sn 4582 df-pr 4584 df-tp 4586 df-op 4588 df-uni 4865 df-iun 4950 df-br 5100 df-opab 5162 df-mpt 5181 df-tr 5207 df-id 5540 df-eprel 5545 df-po 5553 df-so 5554 df-fr 5598 df-we 5600 df-xp 5651 df-rel 5652 df-cnv 5653 df-co 5654 df-dm 5655 df-rn 5656 df-res 5657 df-ima 5658 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-map 8803 df-en 8922 df-dom 8923 df-sdom 8924 df-fin 8925 df-pnf 11213 df-mnf 11214 df-xr 11215 df-ltxr 11216 df-le 11217 df-sub 11411 df-neg 11412 df-nn 12206 df-2 12275 df-3 12276 df-4 12277 df-5 12278 df-6 12279 df-7 12280 df-8 12281 df-9 12282 df-n0 12477 df-z 12564 df-dec 12684 df-uz 12835 df-fz 13508 df-struct 17164 df-sets 17181 df-slot 17199 df-ndx 17211 df-base 17227 df-ress 17248 df-hom 17291 df-cco 17292 df-resc 17825 df-estrc 18136 df-ghm 19235 df-abl 19804 df-rng 20180 df-rnghm 20462 df-rngc 20644 |
| This theorem is referenced by: (None) |
| Copyright terms: Public domain | W3C validator |