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| Mirrors > Home > MPE Home > Th. List > re0g | Structured version Visualization version GIF version | ||
| Description: The zero element of the field of reals. (Contributed by Thierry Arnoux, 1-Nov-2017.) |
| Ref | Expression |
|---|---|
| re0g | ⊢ 0 = (0g‘ℝfld) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | cncrng 21700 | . . 3 ⊢ ℂfld ∈ CRing | |
| 2 | crngring 20473 | . . 3 ⊢ (ℂfld ∈ CRing → ℂfld ∈ Ring) | |
| 3 | ringmnd 20471 | . . 3 ⊢ (ℂfld ∈ Ring → ℂfld ∈ Mnd) | |
| 4 | 1, 2, 3 | mp2b 10 | . 2 ⊢ ℂfld ∈ Mnd |
| 5 | 0re 11311 | . 2 ⊢ 0 ∈ ℝ | |
| 6 | ax-resscn 11258 | . 2 ⊢ ℝ ⊆ ℂ | |
| 7 | df-refld 21912 | . . 3 ⊢ ℝfld = (ℂfld ↾s ℝ) | |
| 8 | cnfldbas 21683 | . . 3 ⊢ ℂ = (Base‘ℂfld) | |
| 9 | cnfld0 21703 | . . 3 ⊢ 0 = (0g‘ℂfld) | |
| 10 | 7, 8, 9 | ress0g 18955 | . 2 ⊢ ((ℂfld ∈ Mnd ∧ 0 ∈ ℝ ∧ ℝ ⊆ ℂ) → 0 = (0g‘ℝfld)) |
| 11 | 4, 5, 6, 10 | mp3an 1490 | 1 ⊢ 0 = (0g‘ℝfld) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 ∈ wcel 2145 ⊆ wss 3914 ‘cfv 6539 ℂcc 11199 ℝcr 11200 0cc0 11201 0gc0g 17611 Mndcmnd 18924 Ringcrg 20460 CRingccrg 20461 ℂfldccnfld 21679 ℝfldcrefld 21911 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7752 ax-cnex 11257 ax-resscn 11258 ax-1cn 11259 ax-icn 11260 ax-addcl 11261 ax-addrcl 11262 ax-mulcl 11263 ax-mulrcl 11264 ax-mulcom 11265 ax-addass 11266 ax-mulass 11267 ax-distr 11268 ax-i2m1 11269 ax-1ne0 11270 ax-1rid 11271 ax-rnegex 11272 ax-rrecex 11273 ax-cnre 11274 ax-pre-lttri 11275 ax-pre-lttrn 11276 ax-pre-ltadd 11277 ax-pre-mulgt0 11278 ax-addf 11280 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3453 df-sbc 3740 df-csb 3848 df-dif 3900 df-un 3902 df-in 3904 df-ss 3915 df-pss 4035 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-tp 4589 df-op 4591 df-uni 4868 df-iun 4953 df-br 5104 df-opab 5168 df-mpt 5187 df-tr 5213 df-id 5546 df-eprel 5551 df-po 5559 df-so 5560 df-fr 5604 df-we 5606 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-pred 6305 df-ord 6366 df-on 6367 df-lim 6368 df-suc 6369 df-iota 6495 df-fun 6541 df-fn 6542 df-f 6543 df-f1 6544 df-fo 6545 df-f1o 6546 df-fv 6547 df-riota 7378 df-ov 7424 df-oprab 7425 df-mpo 7426 df-om 7879 df-1st 8002 df-2nd 8003 df-frecs 8300 df-wrecs 8331 df-recs 8380 df-rdg 8419 df-1o 8477 df-er 8718 df-en 8975 df-dom 8976 df-sdom 8977 df-fin 8978 df-pnf 11346 df-mnf 11347 df-xr 11348 df-ltxr 11349 df-le 11350 df-sub 11544 df-neg 11545 df-nn 12337 df-2 12406 df-3 12407 df-4 12408 df-5 12409 df-6 12410 df-7 12411 df-8 12412 df-9 12413 df-n0 12608 df-z 12695 df-dec 12816 df-uz 12967 df-fz 13641 df-struct 17326 df-sets 17343 df-slot 17361 df-ndx 17373 df-base 17389 df-ress 17410 df-plusg 17442 df-mulr 17443 df-starv 17444 df-tset 17448 df-ple 17449 df-ds 17451 df-unif 17452 df-0g 17613 df-mgm 18817 df-sgrp 18909 df-mnd 18925 df-grp 19148 df-cmn 19997 df-mgp 20362 df-ring 20462 df-cring 20463 df-cnfld 21680 df-refld 21912 |
| This theorem is used by: redvr 21924 rrxbase 25710 rrxcph 25714 rrxds 25715 rrx0 25719 reofld 33905 qqhre 34653 veroquadmodzerod 50985 veroquadnolindfd 50986 veroquaddetzerod 50987 |
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