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| Mirrors > Home > MPE Home > Th. List > fclim | Structured version Visualization version GIF version | ||
| Description: The limit relation is function-like, and with codomain the complex numbers. (Contributed by Mario Carneiro, 31-Jan-2014.) |
| Ref | Expression |
|---|---|
| fclim | ⊢ ⇝ :dom ⇝ ⟶ℂ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | climrel 15399 | . . . 4 ⊢ Rel ⇝ | |
| 2 | climuni 15459 | . . . . . . 7 ⊢ ((𝑥 ⇝ 𝑦 ∧ 𝑥 ⇝ 𝑧) → 𝑦 = 𝑧) | |
| 3 | 2 | ax-gen 1795 | . . . . . 6 ⊢ ∀𝑧((𝑥 ⇝ 𝑦 ∧ 𝑥 ⇝ 𝑧) → 𝑦 = 𝑧) |
| 4 | 3 | ax-gen 1795 | . . . . 5 ⊢ ∀𝑦∀𝑧((𝑥 ⇝ 𝑦 ∧ 𝑥 ⇝ 𝑧) → 𝑦 = 𝑧) |
| 5 | 4 | ax-gen 1795 | . . . 4 ⊢ ∀𝑥∀𝑦∀𝑧((𝑥 ⇝ 𝑦 ∧ 𝑥 ⇝ 𝑧) → 𝑦 = 𝑧) |
| 6 | dffun2 6492 | . . . 4 ⊢ (Fun ⇝ ↔ (Rel ⇝ ∧ ∀𝑥∀𝑦∀𝑧((𝑥 ⇝ 𝑦 ∧ 𝑥 ⇝ 𝑧) → 𝑦 = 𝑧))) | |
| 7 | 1, 5, 6 | mpbir2an 711 | . . 3 ⊢ Fun ⇝ |
| 8 | funfn 6512 | . . 3 ⊢ (Fun ⇝ ↔ ⇝ Fn dom ⇝ ) | |
| 9 | 7, 8 | mpbi 230 | . 2 ⊢ ⇝ Fn dom ⇝ |
| 10 | vex 3440 | . . . . 5 ⊢ 𝑦 ∈ V | |
| 11 | 10 | elrn 5836 | . . . 4 ⊢ (𝑦 ∈ ran ⇝ ↔ ∃𝑥 𝑥 ⇝ 𝑦) |
| 12 | climcl 15406 | . . . . 5 ⊢ (𝑥 ⇝ 𝑦 → 𝑦 ∈ ℂ) | |
| 13 | 12 | exlimiv 1930 | . . . 4 ⊢ (∃𝑥 𝑥 ⇝ 𝑦 → 𝑦 ∈ ℂ) |
| 14 | 11, 13 | sylbi 217 | . . 3 ⊢ (𝑦 ∈ ran ⇝ → 𝑦 ∈ ℂ) |
| 15 | 14 | ssriv 3939 | . 2 ⊢ ran ⇝ ⊆ ℂ |
| 16 | df-f 6486 | . 2 ⊢ ( ⇝ :dom ⇝ ⟶ℂ ↔ ( ⇝ Fn dom ⇝ ∧ ran ⇝ ⊆ ℂ)) | |
| 17 | 9, 15, 16 | mpbir2an 711 | 1 ⊢ ⇝ :dom ⇝ ⟶ℂ |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∧ wa 395 ∀wal 1538 ∃wex 1779 ∈ wcel 2109 ⊆ wss 3903 class class class wbr 5092 dom cdm 5619 ran crn 5620 Rel wrel 5624 Fun wfun 6476 Fn wfn 6477 ⟶wf 6478 ℂcc 11007 ⇝ cli 15391 |
| 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 5235 ax-nul 5245 ax-pow 5304 ax-pr 5371 ax-un 7671 ax-cnex 11065 ax-resscn 11066 ax-1cn 11067 ax-icn 11068 ax-addcl 11069 ax-addrcl 11070 ax-mulcl 11071 ax-mulrcl 11072 ax-mulcom 11073 ax-addass 11074 ax-mulass 11075 ax-distr 11076 ax-i2m1 11077 ax-1ne0 11078 ax-1rid 11079 ax-rnegex 11080 ax-rrecex 11081 ax-cnre 11082 ax-pre-lttri 11083 ax-pre-lttrn 11084 ax-pre-ltadd 11085 ax-pre-mulgt0 11086 ax-pre-sup 11087 |
| 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 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-rmo 3343 df-reu 3344 df-rab 3395 df-v 3438 df-sbc 3743 df-csb 3852 df-dif 3906 df-un 3908 df-in 3910 df-ss 3920 df-pss 3923 df-nul 4285 df-if 4477 df-pw 4553 df-sn 4578 df-pr 4580 df-op 4584 df-uni 4859 df-iun 4943 df-br 5093 df-opab 5155 df-mpt 5174 df-tr 5200 df-id 5514 df-eprel 5519 df-po 5527 df-so 5528 df-fr 5572 df-we 5574 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-pred 6249 df-ord 6310 df-on 6311 df-lim 6312 df-suc 6313 df-iota 6438 df-fun 6484 df-fn 6485 df-f 6486 df-f1 6487 df-fo 6488 df-f1o 6489 df-fv 6490 df-riota 7306 df-ov 7352 df-oprab 7353 df-mpo 7354 df-om 7800 df-2nd 7925 df-frecs 8214 df-wrecs 8245 df-recs 8294 df-rdg 8332 df-er 8625 df-en 8873 df-dom 8874 df-sdom 8875 df-sup 9332 df-pnf 11151 df-mnf 11152 df-xr 11153 df-ltxr 11154 df-le 11155 df-sub 11349 df-neg 11350 df-div 11778 df-nn 12129 df-2 12191 df-3 12192 df-n0 12385 df-z 12472 df-uz 12736 df-rp 12894 df-seq 13909 df-exp 13969 df-cj 15006 df-re 15007 df-im 15008 df-sqrt 15142 df-abs 15143 df-clim 15395 |
| This theorem is referenced by: climdm 15461 sum0 15628 sumz 15629 fsumsers 15635 isumclim 15664 isumcl 15668 ntrivcvgfvn0 15806 ntrivcvgtail 15807 zprodn0 15846 iprodclim 15905 iprodcl 15908 |
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