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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 26577 | . 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 7673 | 1 ⊢ Rel (⇝𝑢‘𝑆) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∧ w3a 1103 ∀wral 3082 ∃wrex 3092 Vcvv 3458 class class class wbr 5114 Rel wrel 5671 ⟶wf 6539 ‘cfv 6543 (class class class)co 7423 ↑m cmap 8833 ℂcc 11116 < clt 11261 − cmin 11459 ℤcz 12609 ℤ≥cuz 12880 ℝ+crp 13034 abscabs 15311 ⇝𝑢culm 26576 |
| 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 2148 ax-9 2156 ax-10 2179 ax-11 2195 ax-12 2216 ax-ext 2738 ax-sep 5262 ax-nul 5274 ax-pr 5409 |
| 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 2570 df-eu 2600 df-clab 2745 df-cleq 2758 df-clel 2841 df-nfc 2915 df-ne 2962 df-ral 3083 df-rex 3093 df-rab 3420 df-v 3460 df-sbc 3748 df-csb 3857 df-dif 3911 df-un 3913 df-in 3915 df-ss 3925 df-nul 4290 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-br 5115 df-opab 5179 df-mpt 5198 df-id 5561 df-xp 5672 df-rel 5673 df-cnv 5674 df-co 5675 df-dm 5676 df-rn 5677 df-res 5678 df-ima 5679 df-iota 6499 df-fun 6545 df-fv 6551 df-ulm 26577 |
| This theorem is used by: ulmval 26580 ulmdm 26593 ulmcau 26595 ulmdvlem3 26602 |
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