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| Mirrors > Home > ILE Home > Th. List > cnfldplusf | GIF version | ||
| Description: The functionalized addition operation of the field of complex numbers. (Contributed by Mario Carneiro, 2-Sep-2015.) |
| Ref | Expression |
|---|---|
| cnfldplusf | ⊢ + = (+𝑓‘ℂfld) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cnfldex 14538 | . . 3 ⊢ ℂfld ∈ V | |
| 2 | ax-addf 8132 | . . . 4 ⊢ + :(ℂ × ℂ)⟶ℂ | |
| 3 | ffn 5473 | . . . 4 ⊢ ( + :(ℂ × ℂ)⟶ℂ → + Fn (ℂ × ℂ)) | |
| 4 | 2, 3 | ax-mp 5 | . . 3 ⊢ + Fn (ℂ × ℂ) |
| 5 | cnfldbas 14539 | . . . 4 ⊢ ℂ = (Base‘ℂfld) | |
| 6 | cnfldadd 14541 | . . . 4 ⊢ + = (+g‘ℂfld) | |
| 7 | eqid 2229 | . . . 4 ⊢ (+𝑓‘ℂfld) = (+𝑓‘ℂfld) | |
| 8 | 5, 6, 7 | plusfeqg 13412 | . . 3 ⊢ ((ℂfld ∈ V ∧ + Fn (ℂ × ℂ)) → (+𝑓‘ℂfld) = + ) |
| 9 | 1, 4, 8 | mp2an 426 | . 2 ⊢ (+𝑓‘ℂfld) = + |
| 10 | 9 | eqcomi 2233 | 1 ⊢ + = (+𝑓‘ℂfld) |
| Colors of variables: wff set class |
| Syntax hints: = wceq 1395 ∈ wcel 2200 Vcvv 2799 × cxp 4717 Fn wfn 5313 ⟶wf 5314 ‘cfv 5318 ℂcc 8008 + caddc 8013 +𝑓cplusf 13401 ℂfldccnfld 14535 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 617 ax-in2 618 ax-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-13 2202 ax-14 2203 ax-ext 2211 ax-coll 4199 ax-sep 4202 ax-pow 4258 ax-pr 4293 ax-un 4524 ax-setind 4629 ax-cnex 8101 ax-resscn 8102 ax-1cn 8103 ax-1re 8104 ax-icn 8105 ax-addcl 8106 ax-addrcl 8107 ax-mulcl 8108 ax-mulrcl 8109 ax-addcom 8110 ax-mulcom 8111 ax-addass 8112 ax-mulass 8113 ax-distr 8114 ax-i2m1 8115 ax-0lt1 8116 ax-1rid 8117 ax-0id 8118 ax-rnegex 8119 ax-precex 8120 ax-cnre 8121 ax-pre-ltirr 8122 ax-pre-ltwlin 8123 ax-pre-lttrn 8124 ax-pre-apti 8125 ax-pre-ltadd 8126 ax-pre-mulgt0 8127 ax-addf 8132 |
| This theorem depends on definitions: df-bi 117 df-3or 1003 df-3an 1004 df-tru 1398 df-fal 1401 df-nf 1507 df-sb 1809 df-eu 2080 df-mo 2081 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ne 2401 df-nel 2496 df-ral 2513 df-rex 2514 df-reu 2515 df-rmo 2516 df-rab 2517 df-v 2801 df-sbc 3029 df-csb 3125 df-dif 3199 df-un 3201 df-in 3203 df-ss 3210 df-nul 3492 df-pw 3651 df-sn 3672 df-pr 3673 df-tp 3674 df-op 3675 df-uni 3889 df-int 3924 df-iun 3967 df-br 4084 df-opab 4146 df-mpt 4147 df-id 4384 df-xp 4725 df-rel 4726 df-cnv 4727 df-co 4728 df-dm 4729 df-rn 4730 df-res 4731 df-ima 4732 df-iota 5278 df-fun 5320 df-fn 5321 df-f 5322 df-f1 5323 df-fo 5324 df-f1o 5325 df-fv 5326 df-riota 5960 df-ov 6010 df-oprab 6011 df-mpo 6012 df-1st 6292 df-2nd 6293 df-pnf 8194 df-mnf 8195 df-xr 8196 df-ltxr 8197 df-le 8198 df-sub 8330 df-neg 8331 df-reap 8733 df-inn 9122 df-2 9180 df-3 9181 df-4 9182 df-5 9183 df-6 9184 df-7 9185 df-8 9186 df-9 9187 df-n0 9381 df-z 9458 df-dec 9590 df-uz 9734 df-rp 9862 df-fz 10217 df-cj 11368 df-abs 11525 df-struct 13049 df-ndx 13050 df-slot 13051 df-base 13053 df-plusg 13138 df-mulr 13139 df-starv 13140 df-tset 13144 df-ple 13145 df-ds 13147 df-unif 13148 df-topgen 13308 df-plusf 13403 df-bl 14525 df-mopn 14526 df-fg 14528 df-metu 14529 df-cnfld 14536 |
| This theorem is referenced by: (None) |
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