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| Mirrors > Home > MPE Home > Th. List > mpoaddex | Structured version Visualization version GIF version | ||
| Description: The addition operation is a set. Version of addex 12879 using maps-to notation , which does not require ax-addf 11077. (Contributed by GG, 31-Mar-2025.) |
| Ref | Expression |
|---|---|
| mpoaddex | ⊢ (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)) ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | mpoaddf 11092 | . 2 ⊢ (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)):(ℂ × ℂ)⟶ℂ | |
| 2 | cnex 11079 | . . 3 ⊢ ℂ ∈ V | |
| 3 | 2, 2 | xpex 7681 | . 2 ⊢ (ℂ × ℂ) ∈ V |
| 4 | fex2 7861 | . 2 ⊢ (((𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)):(ℂ × ℂ)⟶ℂ ∧ (ℂ × ℂ) ∈ V ∧ ℂ ∈ V) → (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)) ∈ V) | |
| 5 | 1, 3, 2, 4 | mp3an 1463 | 1 ⊢ (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)) ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2110 Vcvv 3434 × cxp 5612 ⟶wf 6473 (class class class)co 7341 ∈ cmpo 7343 ℂcc 10996 + caddc 11001 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2112 ax-9 2120 ax-10 2143 ax-11 2159 ax-12 2179 ax-ext 2702 ax-sep 5232 ax-nul 5242 ax-pow 5301 ax-pr 5368 ax-un 7663 ax-cnex 11054 ax-addcl 11058 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-ral 3046 df-rex 3055 df-rab 3394 df-v 3436 df-sbc 3740 df-csb 3849 df-dif 3903 df-un 3905 df-in 3907 df-ss 3917 df-nul 4282 df-if 4474 df-pw 4550 df-sn 4575 df-pr 4577 df-op 4581 df-uni 4858 df-iun 4941 df-br 5090 df-opab 5152 df-mpt 5171 df-id 5509 df-xp 5620 df-rel 5621 df-cnv 5622 df-co 5623 df-dm 5624 df-rn 5625 df-res 5626 df-ima 5627 df-iota 6433 df-fun 6479 df-fn 6480 df-f 6481 df-fv 6485 df-ov 7344 df-oprab 7345 df-mpo 7346 df-1st 7916 df-2nd 7917 |
| This theorem is referenced by: mpocnfldadd 21289 cnfldfun 21298 cnfldfunALT 21299 |
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