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| Mirrors > Home > MPE Home > Th. List > elhomai | Structured version Visualization version GIF version | ||
| Description: Produce an arrow from a morphism. (Contributed by Mario Carneiro, 11-Jan-2017.) |
| Ref | Expression |
|---|---|
| homarcl.h | ⊢ 𝐻 = (Homa‘𝐶) |
| homafval.b | ⊢ 𝐵 = (Base‘𝐶) |
| homafval.c | ⊢ (𝜑 → 𝐶 ∈ Cat) |
| homaval.j | ⊢ 𝐽 = (Hom ‘𝐶) |
| homaval.x | ⊢ (𝜑 → 𝑋 ∈ 𝐵) |
| homaval.y | ⊢ (𝜑 → 𝑌 ∈ 𝐵) |
| elhomai.f | ⊢ (𝜑 → 𝐹 ∈ (𝑋𝐽𝑌)) |
| Ref | Expression |
|---|---|
| elhomai | ⊢ (𝜑 → 〈𝑋, 𝑌〉(𝑋𝐻𝑌)𝐹) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | eqidd 2761 | . 2 ⊢ (𝜑 → 〈𝑋, 𝑌〉 = 〈𝑋, 𝑌〉) | |
| 2 | elhomai.f | . 2 ⊢ (𝜑 → 𝐹 ∈ (𝑋𝐽𝑌)) | |
| 3 | homarcl.h | . . 3 ⊢ 𝐻 = (Homa‘𝐶) | |
| 4 | homafval.b | . . 3 ⊢ 𝐵 = (Base‘𝐶) | |
| 5 | homafval.c | . . 3 ⊢ (𝜑 → 𝐶 ∈ Cat) | |
| 6 | homaval.j | . . 3 ⊢ 𝐽 = (Hom ‘𝐶) | |
| 7 | homaval.x | . . 3 ⊢ (𝜑 → 𝑋 ∈ 𝐵) | |
| 8 | homaval.y | . . 3 ⊢ (𝜑 → 𝑌 ∈ 𝐵) | |
| 9 | 3, 4, 5, 6, 7, 8 | elhoma 18207 | . 2 ⊢ (𝜑 → (〈𝑋, 𝑌〉(𝑋𝐻𝑌)𝐹 ↔ (〈𝑋, 𝑌〉 = 〈𝑋, 𝑌〉 ∧ 𝐹 ∈ (𝑋𝐽𝑌)))) |
| 10 | 1, 2, 9 | mpbir2and 726 | 1 ⊢ (𝜑 → 〈𝑋, 𝑌〉(𝑋𝐻𝑌)𝐹) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 〈cop 4589 class class class wbr 5102 ‘cfv 6538 (class class class)co 7420 Basecbs 17387 Hom chom 17439 Catccat 17838 Homachoma 18198 |
| 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-rep 5231 ax-sep 5248 ax-nul 5259 ax-pow 5326 ax-pr 5390 ax-un 7751 |
| 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-reu 3366 df-rab 3413 df-v 3452 df-sbc 3739 df-csb 3847 df-ss 3896 df-dif 4047 df-in 4091 df-un 4151 df-nul 4279 df-if 4482 df-pw 4558 df-sn 4584 df-pr 4586 df-op 4590 df-uni 4867 df-iun 4952 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-res 5662 df-ima 5663 df-iota 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-ov 7423 df-homa 18201 |
| This theorem is used by: elhomai2 18209 |
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