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| Mirrors > Home > MPE Home > Th. List > addex | Structured version Visualization version GIF version | ||
| Description: The addition operation is a set. (Contributed by NM, 19-Oct-2004.) (Revised by Mario Carneiro, 17-Nov-2014.) |
| Ref | Expression |
|---|---|
| addex | ⊢ + ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-addf 11106 | . 2 ⊢ + :(ℂ × ℂ)⟶ℂ | |
| 2 | cnex 11108 | . . 3 ⊢ ℂ ∈ V | |
| 3 | 2, 2 | xpex 7696 | . 2 ⊢ (ℂ × ℂ) ∈ V |
| 4 | fex2 7876 | . 2 ⊢ (( + :(ℂ × ℂ)⟶ℂ ∧ (ℂ × ℂ) ∈ V ∧ ℂ ∈ V) → + ∈ V) | |
| 5 | 1, 3, 2, 4 | mp3an 1464 | 1 ⊢ + ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 Vcvv 3427 × cxp 5618 ⟶wf 6483 ℂcc 11025 + caddc 11030 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2707 ax-sep 5220 ax-pow 5296 ax-pr 5364 ax-un 7678 ax-cnex 11083 ax-addf 11106 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2714 df-cleq 2727 df-clel 2810 df-ral 3050 df-rex 3060 df-rab 3388 df-v 3429 df-dif 3888 df-un 3890 df-in 3892 df-ss 3902 df-nul 4264 df-if 4457 df-pw 4533 df-sn 4558 df-pr 4560 df-op 4564 df-uni 4841 df-br 5075 df-opab 5137 df-xp 5626 df-rel 5627 df-cnv 5628 df-dm 5630 df-rn 5631 df-fun 6489 df-fn 6490 df-f 6491 |
| This theorem is referenced by: cnaddablx 19832 cnaddabl 19833 cnaddid 19834 cnaddinv 19835 zaddablx 19836 cnlmodlem2 25092 cnnvg 30737 cnnvs 30739 cncph 30878 cnaddcom 39406 nn0mnd 48643 |
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