| Mathbox for Glauco Siliprandi |
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| Mirrors > Home > MPE Home > Th. List > Mathboxes > xlimrel | Structured version Visualization version GIF version | ||
| Description: The limit on extended reals is a relation. (Contributed by Glauco Siliprandi, 5-Feb-2022.) |
| Ref | Expression |
|---|---|
| xlimrel | ⊢ Rel ~~>* |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | lmrel 23416 | . 2 ⊢ Rel (⇝𝑡‘(ordTop‘ ≤ )) | |
| 2 | df-xlim 46566 | . . 3 ⊢ ~~>* = (⇝𝑡‘(ordTop‘ ≤ )) | |
| 3 | 2 | releqi 5766 | . 2 ⊢ (Rel ~~>* ↔ Rel (⇝𝑡‘(ordTop‘ ≤ ))) |
| 4 | 1, 3 | mpbir 234 | 1 ⊢ Rel ~~>* |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: Rel wrel 5668 ‘cfv 6540 ≤ cle 11255 ordTopcordt 17570 ⇝𝑡clm 23412 ~~>*clsxlim 46565 |
| 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 2737 ax-sep 5259 ax-nul 5271 ax-pr 5406 |
| 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 2569 df-eu 2599 df-clab 2744 df-cleq 2757 df-clel 2840 df-nfc 2914 df-ne 2961 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-sbc 3747 df-csb 3855 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-opab 5176 df-mpt 5195 df-id 5558 df-xp 5669 df-rel 5670 df-cnv 5671 df-co 5672 df-dm 5673 df-rn 5674 df-res 5675 df-ima 5676 df-iota 6496 df-fun 6542 df-fv 6548 df-lm 23415 df-xlim 46566 |
| This theorem is used by: dmclimxlim 46598 xlimresdm 46606 |
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