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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 11109 | . 2 ⊢ + :(ℂ × ℂ)⟶ℂ | |
| 2 | cnex 11111 | . . 3 ⊢ ℂ ∈ V | |
| 3 | 2, 2 | xpex 7700 | . 2 ⊢ (ℂ × ℂ) ∈ V |
| 4 | fex2 7880 | . 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 3441 × cxp 5623 ⟶wf 6489 ℂcc 11028 + caddc 11033 |
| 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 2709 ax-sep 5242 ax-nul 5252 ax-pow 5311 ax-pr 5378 ax-un 7682 ax-cnex 11086 ax-addf 11109 |
| 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 2716 df-cleq 2729 df-clel 2812 df-ral 3053 df-rex 3062 df-rab 3401 df-v 3443 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-nul 4287 df-if 4481 df-pw 4557 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-opab 5162 df-xp 5631 df-rel 5632 df-cnv 5633 df-dm 5635 df-rn 5636 df-fun 6495 df-fn 6496 df-f 6497 |
| This theorem is referenced by: cnaddablx 19801 cnaddabl 19802 cnaddid 19803 cnaddinv 19804 zaddablx 19805 cnfldaddOLD 21333 cnfldfunOLD 21340 cnfldfunALTOLD 21341 cnlmodlem2 25097 cnnvg 30736 cnnvs 30738 cncph 30877 cnaddcom 39269 nn0mnd 48461 |
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