| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > homarw | Structured version Visualization version GIF version | ||
| Description: A hom-set is a subset of the collection of all arrows. (Contributed by Mario Carneiro, 11-Jan-2017.) |
| Ref | Expression |
|---|---|
| arwrcl.a | ⊢ 𝐴 = (Arrow‘𝐶) |
| arwhoma.h | ⊢ 𝐻 = (Homa‘𝐶) |
| Ref | Expression |
|---|---|
| homarw | ⊢ (𝑋𝐻𝑌) ⊆ 𝐴 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovssunirn 7458 | . 2 ⊢ (𝑋𝐻𝑌) ⊆ ∪ ran 𝐻 | |
| 2 | arwrcl.a | . . 3 ⊢ 𝐴 = (Arrow‘𝐶) | |
| 3 | arwhoma.h | . . 3 ⊢ 𝐻 = (Homa‘𝐶) | |
| 4 | 2, 3 | arwval 18225 | . 2 ⊢ 𝐴 = ∪ ran 𝐻 |
| 5 | 1, 4 | sseqtrri 3958 | 1 ⊢ (𝑋𝐻𝑌) ⊆ 𝐴 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 ⊆ wss 3896 ∪ cuni 4866 ran crn 5651 ‘cfv 6541 (class class class)co 7422 Arrowcarw 18204 Homachoma 18205 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pr 5390 ax-un 7753 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5545 df-xp 5656 df-rel 5657 df-cnv 5658 df-co 5659 df-dm 5660 df-rn 5661 df-iota 6496 df-fun 6543 df-fv 6549 df-ov 7425 df-homa 18208 df-arw 18209 |
| This theorem is used by: idaf 18245 homdmcoa 18249 coaval 18250 coapm 18253 termcarweu 50770 arweuthinc 50771 arweutermc 50772 |
| Copyright terms: Public domain | W3C validator |