| 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 23133 | . 2 ⊢ Rel (⇝𝑡‘(ordTop‘ ≤ )) | |
| 2 | df-xlim 45801 | . . 3 ⊢ ~~>* = (⇝𝑡‘(ordTop‘ ≤ )) | |
| 3 | 2 | releqi 5725 | . 2 ⊢ (Rel ~~>* ↔ Rel (⇝𝑡‘(ordTop‘ ≤ ))) |
| 4 | 1, 3 | mpbir 231 | 1 ⊢ Rel ~~>* |
| Colors of variables: wff setvar class |
| Syntax hints: Rel wrel 5628 ‘cfv 6486 ≤ cle 11169 ordTopcordt 17421 ⇝𝑡clm 23129 ~~>*clsxlim 45800 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5238 ax-nul 5248 ax-pr 5374 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ral 3045 df-rex 3054 df-rab 3397 df-v 3440 df-sbc 3745 df-csb 3854 df-dif 3908 df-un 3910 df-in 3912 df-ss 3922 df-nul 4287 df-if 4479 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4862 df-br 5096 df-opab 5158 df-mpt 5177 df-id 5518 df-xp 5629 df-rel 5630 df-cnv 5631 df-co 5632 df-dm 5633 df-rn 5634 df-res 5635 df-ima 5636 df-iota 6442 df-fun 6488 df-fv 6494 df-lm 23132 df-xlim 45801 |
| This theorem is referenced by: dmclimxlim 45833 xlimresdm 45841 |
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