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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 11180 | . 2 ⊢ + :(ℂ × ℂ)⟶ℂ | |
| 2 | cnex 11182 | . . 3 ⊢ ℂ ∈ V | |
| 3 | 2, 2 | xpex 7753 | . 2 ⊢ (ℂ × ℂ) ∈ V |
| 4 | fex2 7934 | . 2 ⊢ (( + :(ℂ × ℂ)⟶ℂ ∧ (ℂ × ℂ) ∈ V ∧ ℂ ∈ V) → + ∈ V) | |
| 5 | 1, 3, 2, 4 | mp3an 1490 | 1 ⊢ + ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 Vcvv 3455 × cxp 5661 ⟶wf 6534 ℂcc 11099 + caddc 11104 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-sep 5258 ax-pow 5338 ax-pr 5406 ax-un 7734 ax-cnex 11157 ax-addf 11180 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3909 df-un 3911 df-in 3913 df-ss 3923 df-nul 4288 df-if 4489 df-pw 4565 df-sn 4591 df-pr 4593 df-op 4597 df-uni 4874 df-br 5111 df-opab 5175 df-xp 5669 df-rel 5670 df-cnv 5671 df-dm 5673 df-rn 5674 df-fun 6540 df-fn 6541 df-f 6542 |
| This theorem is referenced by: cnaddablx 19939 cnaddabl 19940 cnaddid 19941 cnaddinv 19942 zaddablx 19943 cnlmodlem2 25277 cnnvg 31008 cnnvs 31010 cncph 31149 cnaddcom 39724 nn0mnd 48921 |
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