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| Mirrors > Home > MPE Home > Th. List > cnfldadd | Structured version Visualization version GIF version | ||
| Description: The addition operation of the field of complex numbers. (Contributed by Stefan O'Rear, 27-Nov-2014.) (Revised by Mario Carneiro, 6-Oct-2015.) (Revised by Thierry Arnoux, 17-Dec-2017.) Revise df-cnfld 21349. (Revised by GG, 27-Apr-2025.) |
| Ref | Expression |
|---|---|
| cnfldadd | ⊢ + = (+g‘ℂfld) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ax-addf 11112 | . . . 4 ⊢ + :(ℂ × ℂ)⟶ℂ | |
| 2 | ffn 6664 | . . . 4 ⊢ ( + :(ℂ × ℂ)⟶ℂ → + Fn (ℂ × ℂ)) | |
| 3 | 1, 2 | ax-mp 5 | . . 3 ⊢ + Fn (ℂ × ℂ) |
| 4 | fnov 7493 | . . 3 ⊢ ( + Fn (ℂ × ℂ) ↔ + = (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦))) | |
| 5 | 3, 4 | mpbi 230 | . 2 ⊢ + = (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)) |
| 6 | mpocnfldadd 21353 | . 2 ⊢ (𝑥 ∈ ℂ, 𝑦 ∈ ℂ ↦ (𝑥 + 𝑦)) = (+g‘ℂfld) | |
| 7 | 5, 6 | eqtri 2760 | 1 ⊢ + = (+g‘ℂfld) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 × cxp 5624 Fn wfn 6489 ⟶wf 6490 ‘cfv 6494 (class class class)co 7362 ∈ cmpo 7364 ℂcc 11031 + caddc 11036 +gcplusg 17215 ℂfldccnfld 21348 |
| 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-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-cnex 11089 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 ax-pre-mulgt0 11110 ax-addf 11112 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-tp 4573 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-riota 7319 df-ov 7365 df-oprab 7366 df-mpo 7367 df-om 7813 df-1st 7937 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-1o 8400 df-er 8638 df-en 8889 df-dom 8890 df-sdom 8891 df-fin 8892 df-pnf 11176 df-mnf 11177 df-xr 11178 df-ltxr 11179 df-le 11180 df-sub 11374 df-neg 11375 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-z 12520 df-dec 12640 df-uz 12784 df-fz 13457 df-struct 17112 df-slot 17147 df-ndx 17159 df-base 17175 df-plusg 17228 df-mulr 17229 df-starv 17230 df-tset 17234 df-ple 17235 df-ds 17237 df-unif 17238 df-cnfld 21349 |
| This theorem is referenced by: cncrng 21382 cncrngOLD 21383 cnfld0 21386 cnfldneg 21389 cnfldplusf 21390 cnfldsub 21391 cnfldmulg 21397 cnsrng 21399 cnsubmlem 21408 cnsubglem 21409 absabv 21418 cnsubrg 21421 gsumfsum 21428 regsumfsum 21429 expmhm 21430 nn0srg 21431 rge0srg 21432 zringplusg 21448 replusg 21604 regsumsupp 21616 mhpmulcl 22129 clmadd 25055 clmacl 25065 isclmp 25078 cnlmod 25121 cnncvsaddassdemo 25144 cphsqrtcl2 25167 ipcau2 25215 tdeglem3 26038 tdeglem4 26039 taylply2 26348 taylply2OLD 26349 efgh 26522 efabl 26531 jensenlem1 26968 jensenlem2 26969 qabvle 27606 padicabv 27611 ostth2lem2 27615 ostth3 27619 gsumzrsum 33145 xrge0slmod 33427 zringfrac 33633 psrmonprod 33715 ccfldsrarelvec 33835 ccfldextdgrr 33836 constrelextdg2 33911 constrsdrg 33939 2sqr3minply 33944 cos9thpiminplylem6 33951 cos9thpiminply 33952 qqhghm 34152 qqhrhm 34153 esumpfinvallem 34238 mhphflem 43047 fsumcnsrcl 43616 rngunsnply 43619 deg1mhm 43650 amgm2d 44647 amgm3d 44648 amgm4d 44649 sge0tsms 46830 cnfldsrngadd 48654 aacllem 50292 amgmw2d 50295 |
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