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| Mirrors > Home > MPE Home > Th. List > Mathboxes > xlimclimdm | Structured version Visualization version GIF version | ||
| Description: A sequence of extended reals that converges to a real w.r.t. the standard topology on the extended reals, also converges w.r.t. to the standard topology on the complex numbers. (Contributed by Glauco Siliprandi, 23-Apr-2023.) |
| Ref | Expression |
|---|---|
| xlimclimdm.1 | ⊢ (𝜑 → 𝑀 ∈ ℤ) |
| xlimclimdm.2 | ⊢ 𝑍 = (ℤ≥‘𝑀) |
| xlimclimdm.3 | ⊢ (𝜑 → 𝐹:𝑍⟶ℝ*) |
| xlimclimdm.4 | ⊢ (𝜑 → 𝐹~~>*𝐴) |
| xlimclimdm.5 | ⊢ (𝜑 → 𝐴 ∈ ℝ) |
| Ref | Expression |
|---|---|
| xlimclimdm | ⊢ (𝜑 → 𝐹 ∈ dom ⇝ ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | climrel 15513 | . 2 ⊢ Rel ⇝ | |
| 2 | xlimclimdm.4 | . . 3 ⊢ (𝜑 → 𝐹~~>*𝐴) | |
| 3 | xlimclimdm.1 | . . . 4 ⊢ (𝜑 → 𝑀 ∈ ℤ) | |
| 4 | xlimclimdm.2 | . . . 4 ⊢ 𝑍 = (ℤ≥‘𝑀) | |
| 5 | xlimclimdm.3 | . . . 4 ⊢ (𝜑 → 𝐹:𝑍⟶ℝ*) | |
| 6 | xlimclimdm.5 | . . . 4 ⊢ (𝜑 → 𝐴 ∈ ℝ) | |
| 7 | 3, 4, 5, 6 | xlimclim2 45836 | . . 3 ⊢ (𝜑 → (𝐹~~>*𝐴 ↔ 𝐹 ⇝ 𝐴)) |
| 8 | 2, 7 | mpbid 232 | . 2 ⊢ (𝜑 → 𝐹 ⇝ 𝐴) |
| 9 | releldm 5929 | . 2 ⊢ ((Rel ⇝ ∧ 𝐹 ⇝ 𝐴) → 𝐹 ∈ dom ⇝ ) | |
| 10 | 1, 8, 9 | sylancr 587 | 1 ⊢ (𝜑 → 𝐹 ∈ dom ⇝ ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 = wceq 1540 ∈ wcel 2109 class class class wbr 5124 dom cdm 5659 Rel wrel 5664 ⟶wf 6532 ‘cfv 6536 ℝcr 11133 ℝ*cxr 11273 ℤcz 12593 ℤ≥cuz 12857 ⇝ cli 15505 ~~>*clsxlim 45814 |
| 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 2708 ax-rep 5254 ax-sep 5271 ax-nul 5281 ax-pow 5340 ax-pr 5407 ax-un 7734 ax-cnex 11190 ax-resscn 11191 ax-1cn 11192 ax-icn 11193 ax-addcl 11194 ax-addrcl 11195 ax-mulcl 11196 ax-mulrcl 11197 ax-mulcom 11198 ax-addass 11199 ax-mulass 11200 ax-distr 11201 ax-i2m1 11202 ax-1ne0 11203 ax-1rid 11204 ax-rnegex 11205 ax-rrecex 11206 ax-cnre 11207 ax-pre-lttri 11208 ax-pre-lttrn 11209 ax-pre-ltadd 11210 ax-pre-mulgt0 11211 ax-pre-sup 11212 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2540 df-eu 2569 df-clab 2715 df-cleq 2728 df-clel 2810 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3062 df-rmo 3364 df-reu 3365 df-rab 3421 df-v 3466 df-sbc 3771 df-csb 3880 df-dif 3934 df-un 3936 df-in 3938 df-ss 3948 df-pss 3951 df-nul 4314 df-if 4506 df-pw 4582 df-sn 4607 df-pr 4609 df-tp 4611 df-op 4613 df-uni 4889 df-int 4928 df-iun 4974 df-br 5125 df-opab 5187 df-mpt 5207 df-tr 5235 df-id 5553 df-eprel 5558 df-po 5566 df-so 5567 df-fr 5611 df-we 5613 df-xp 5665 df-rel 5666 df-cnv 5667 df-co 5668 df-dm 5669 df-rn 5670 df-res 5671 df-ima 5672 df-pred 6295 df-ord 6360 df-on 6361 df-lim 6362 df-suc 6363 df-iota 6489 df-fun 6538 df-fn 6539 df-f 6540 df-f1 6541 df-fo 6542 df-f1o 6543 df-fv 6544 df-riota 7367 df-ov 7413 df-oprab 7414 df-mpo 7415 df-om 7867 df-1st 7993 df-2nd 7994 df-frecs 8285 df-wrecs 8316 df-recs 8390 df-rdg 8429 df-1o 8485 df-2o 8486 df-er 8724 df-map 8847 df-pm 8848 df-en 8965 df-dom 8966 df-sdom 8967 df-fin 8968 df-fi 9428 df-sup 9459 df-inf 9460 df-pnf 11276 df-mnf 11277 df-xr 11278 df-ltxr 11279 df-le 11280 df-sub 11473 df-neg 11474 df-div 11900 df-nn 12246 df-2 12308 df-3 12309 df-4 12310 df-5 12311 df-6 12312 df-7 12313 df-8 12314 df-9 12315 df-n0 12507 df-z 12594 df-dec 12714 df-uz 12858 df-q 12970 df-rp 13014 df-xneg 13133 df-xadd 13134 df-xmul 13135 df-ioo 13371 df-ioc 13372 df-ico 13373 df-icc 13374 df-fz 13530 df-fl 13814 df-seq 14025 df-exp 14085 df-cj 15123 df-re 15124 df-im 15125 df-sqrt 15259 df-abs 15260 df-clim 15509 df-rlim 15510 df-struct 17171 df-slot 17206 df-ndx 17218 df-base 17234 df-plusg 17289 df-mulr 17290 df-starv 17291 df-tset 17295 df-ple 17296 df-ds 17298 df-unif 17299 df-rest 17441 df-topn 17442 df-topgen 17462 df-ordt 17520 df-ps 18581 df-tsr 18582 df-psmet 21312 df-xmet 21313 df-met 21314 df-bl 21315 df-mopn 21316 df-cnfld 21321 df-top 22837 df-topon 22854 df-topsp 22876 df-bases 22889 df-lm 23172 df-xms 24264 df-ms 24265 df-xlim 45815 |
| This theorem is referenced by: xlimliminflimsup 45858 |
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