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| Mirrors > Home > MPE Home > Th. List > rlimf | Structured version Visualization version GIF version | ||
| Description: Closure of a function with a limit in the complex numbers. (Contributed by Mario Carneiro, 16-Sep-2014.) |
| Ref | Expression |
|---|---|
| rlimf | ⊢ (𝐹 ⇝𝑟 𝐴 → 𝐹:dom 𝐹⟶ℂ) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | rlimpm 15517 | . 2 ⊢ (𝐹 ⇝𝑟 𝐴 → 𝐹 ∈ (ℂ ↑pm ℝ)) | |
| 2 | cnex 11147 | . . . 4 ⊢ ℂ ∈ V | |
| 3 | reex 11157 | . . . 4 ⊢ ℝ ∈ V | |
| 4 | 2, 3 | elpm2 8849 | . . 3 ⊢ (𝐹 ∈ (ℂ ↑pm ℝ) ↔ (𝐹:dom 𝐹⟶ℂ ∧ dom 𝐹 ⊆ ℝ)) |
| 5 | 4 | simplbi 500 | . 2 ⊢ (𝐹 ∈ (ℂ ↑pm ℝ) → 𝐹:dom 𝐹⟶ℂ) |
| 6 | 1, 5 | syl 17 | 1 ⊢ (𝐹 ⇝𝑟 𝐴 → 𝐹:dom 𝐹⟶ℂ) |
| Colors of variables: wff setvar class |
| Syntax hints: → wi 4 ∈ wcel 2141 ⊆ wss 3902 class class class wbr 5097 dom cdm 5643 ⟶wf 6511 (class class class)co 7390 ↑pm cpm 8802 ℂcc 11064 ℝcr 11065 ⇝𝑟 crli 15502 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-ral 3076 df-rex 3086 df-rab 3414 df-v 3455 df-sbc 3743 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-op 4586 df-uni 4863 df-br 5098 df-opab 5160 df-id 5538 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-fv 6523 df-ov 7393 df-oprab 7394 df-mpo 7395 df-pm 8804 df-rlim 15506 |
| This theorem is referenced by: rlimcl 15520 rlimi 15530 rlimclim1 15562 rlimres 15575 rlimmptrcl 15625 rlimo1 15634 o1rlimmul 15636 dvfsumrlim2 26081 rlimcxp 27025 |
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