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| Mirrors > Home > MPE Home > Th. List > ulmrel | Structured version Visualization version GIF version | ||
| Description: The uniform limit relation is a relation. (Contributed by Mario Carneiro, 26-Feb-2015.) |
| Ref | Expression |
|---|---|
| ulmrel | ⊢ Rel (⇝𝑢‘𝑆) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-ulm 26686 | . 2 ⊢ ⇝𝑢 = (𝑠 ∈ V ↦ {〈𝑓, 𝑦〉 ∣ ∃𝑛 ∈ ℤ (𝑓:(ℤ≥‘𝑛)⟶(ℂ ↑m 𝑠) ∧ 𝑦:𝑠⟶ℂ ∧ ∀𝑥 ∈ ℝ+ ∃𝑗 ∈ (ℤ≥‘𝑛)∀𝑘 ∈ (ℤ≥‘𝑗)∀𝑧 ∈ 𝑠 (abs‘(((𝑓‘𝑘)‘𝑧) − (𝑦‘𝑧))) < 𝑥)}) | |
| 2 | 1 | relmptopab 7663 | 1 ⊢ Rel (⇝𝑢‘𝑆) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ w3a 1103 ∀wral 3077 ∃wrex 3087 Vcvv 3451 class class class wbr 5103 Rel wrel 5656 ⟶wf 6527 ‘cfv 6531 (class class class)co 7412 ↑m cmap 8831 ℂcc 11179 < clt 11324 − cmin 11522 ℤcz 12674 ℤ≥cuz 12946 ℝ+crp 13101 abscabs 15381 ⇝𝑢culm 26685 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5546 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6487 df-fun 6533 df-fv 6539 df-ulm 26686 |
| This theorem is used by: ulmval 26689 ulmdm 26702 ulmcau 26704 ulmdvlem3 26711 |
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