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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 21432 | . . 3 ⊢ ℂfld ∈ CRing | |
| 2 | crngring 20281 | . . 3 ⊢ (ℂfld ∈ CRing → ℂfld ∈ Ring) | |
| 3 | ringmnd 20279 | . . 3 ⊢ (ℂfld ∈ Ring → ℂfld ∈ Mnd) | |
| 4 | 1, 2, 3 | mp2b 10 | . 2 ⊢ ℂfld ∈ Mnd |
| 5 | 0re 11176 | . 2 ⊢ 0 ∈ ℝ | |
| 6 | ax-resscn 11123 | . 2 ⊢ ℝ ⊆ ℂ | |
| 7 | df-refld 21644 | . . 3 ⊢ ℝfld = (ℂfld ↾s ℝ) | |
| 8 | cnfldbas 21415 | . . 3 ⊢ ℂ = (Base‘ℂfld) | |
| 9 | cnfld0 21435 | . . 3 ⊢ 0 = (0g‘ℂfld) | |
| 10 | 7, 8, 9 | ress0g 18786 | . 2 ⊢ ((ℂfld ∈ Mnd ∧ 0 ∈ ℝ ∧ ℝ ⊆ ℂ) → 0 = (0g‘ℝfld)) |
| 11 | 4, 5, 6, 10 | mp3an 1481 | 1 ⊢ 0 = (0g‘ℝfld) |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1559 ∈ wcel 2141 ⊆ wss 3902 ‘cfv 6515 ℂcc 11064 ℝcr 11065 0cc0 11066 0gc0g 17458 Mndcmnd 18758 Ringcrg 20269 CRingccrg 20270 ℂfldccnfld 21411 ℝfldcrefld 21643 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1814 ax-4 1828 ax-5 1929 ax-6 1986 ax-7 2027 ax-8 2143 ax-9 2151 ax-10 2174 ax-11 2190 ax-12 2211 ax-ext 2733 ax-sep 5243 ax-nul 5253 ax-pow 5319 ax-pr 5387 ax-un 7712 ax-cnex 11122 ax-resscn 11123 ax-1cn 11124 ax-icn 11125 ax-addcl 11126 ax-addrcl 11127 ax-mulcl 11128 ax-mulrcl 11129 ax-mulcom 11130 ax-addass 11131 ax-mulass 11132 ax-distr 11133 ax-i2m1 11134 ax-1ne0 11135 ax-1rid 11136 ax-rnegex 11137 ax-rrecex 11138 ax-cnre 11139 ax-pre-lttri 11140 ax-pre-lttrn 11141 ax-pre-ltadd 11142 ax-pre-mulgt0 11143 ax-addf 11145 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3or 1098 df-3an 1099 df-tru 1562 df-fal 1572 df-ex 1799 df-nf 1803 df-sb 2090 df-mo 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3061 df-ral 3076 df-rex 3086 df-rmo 3366 df-reu 3367 df-rab 3414 df-v 3455 df-sbc 3743 df-csb 3851 df-dif 3905 df-un 3907 df-in 3909 df-ss 3919 df-pss 3922 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4580 df-pr 4582 df-tp 4584 df-op 4586 df-uni 4863 df-iun 4948 df-br 5098 df-opab 5160 df-mpt 5179 df-tr 5205 df-id 5538 df-eprel 5543 df-po 5551 df-so 5552 df-fr 5596 df-we 5598 df-xp 5649 df-rel 5650 df-cnv 5651 df-co 5652 df-dm 5653 df-rn 5654 df-res 5655 df-ima 5656 df-pred 6282 df-ord 6343 df-on 6344 df-lim 6345 df-suc 6346 df-iota 6471 df-fun 6517 df-fn 6518 df-f 6519 df-f1 6520 df-fo 6521 df-f1o 6522 df-fv 6523 df-riota 7347 df-ov 7393 df-oprab 7394 df-mpo 7395 df-om 7841 df-1st 7964 df-2nd 7965 df-frecs 8255 df-wrecs 8286 df-recs 8335 df-rdg 8374 df-1o 8430 df-er 8671 df-en 8921 df-dom 8922 df-sdom 8923 df-fin 8924 df-pnf 11211 df-mnf 11212 df-xr 11213 df-ltxr 11214 df-le 11215 df-sub 11409 df-neg 11410 df-nn 12204 df-2 12273 df-3 12274 df-4 12275 df-5 12276 df-6 12277 df-7 12278 df-8 12279 df-9 12280 df-n0 12475 df-z 12562 df-dec 12682 df-uz 12833 df-fz 13506 df-struct 17173 df-sets 17190 df-slot 17208 df-ndx 17220 df-base 17236 df-ress 17257 df-plusg 17289 df-mulr 17290 df-starv 17291 df-tset 17295 df-ple 17296 df-ds 17298 df-unif 17299 df-0g 17460 df-mgm 18664 df-sgrp 18743 df-mnd 18759 df-grp 18968 df-cmn 19812 df-mgp 20177 df-ring 20271 df-cring 20272 df-cnfld 21412 df-refld 21644 |
| This theorem is referenced by: redvr 21656 rrxbase 25437 rrxcph 25441 rrxds 25442 rrx0 25446 reofld 33489 qqhre 34277 |
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