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Mirrors > Home > MPE Home > Th. List > ehl0base | Structured version Visualization version GIF version |
Description: The base of the Euclidean space of dimension 0 consists only of one element, the empty set. (Contributed by AV, 12-Feb-2023.) |
Ref | Expression |
---|---|
ehl0base.e | ⊢ 𝐸 = (𝔼hil‘0) |
Ref | Expression |
---|---|
ehl0base | ⊢ (Base‘𝐸) = {∅} |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 0nn0 12328 | . . 3 ⊢ 0 ∈ ℕ0 | |
2 | ehl0base.e | . . . . 5 ⊢ 𝐸 = (𝔼hil‘0) | |
3 | 2 | ehlbase 24662 | . . . 4 ⊢ (0 ∈ ℕ0 → (ℝ ↑m (1...0)) = (Base‘𝐸)) |
4 | 3 | eqcomd 2743 | . . 3 ⊢ (0 ∈ ℕ0 → (Base‘𝐸) = (ℝ ↑m (1...0))) |
5 | 1, 4 | ax-mp 5 | . 2 ⊢ (Base‘𝐸) = (ℝ ↑m (1...0)) |
6 | fz10 13357 | . . 3 ⊢ (1...0) = ∅ | |
7 | 6 | oveq2i 7328 | . 2 ⊢ (ℝ ↑m (1...0)) = (ℝ ↑m ∅) |
8 | reex 11042 | . . 3 ⊢ ℝ ∈ V | |
9 | mapdm0 8680 | . . 3 ⊢ (ℝ ∈ V → (ℝ ↑m ∅) = {∅}) | |
10 | 8, 9 | ax-mp 5 | . 2 ⊢ (ℝ ↑m ∅) = {∅} |
11 | 5, 7, 10 | 3eqtri 2769 | 1 ⊢ (Base‘𝐸) = {∅} |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1540 ∈ wcel 2105 Vcvv 3441 ∅c0 4267 {csn 4571 ‘cfv 6466 (class class class)co 7317 ↑m cmap 8665 ℝcr 10950 0cc0 10951 1c1 10952 ℕ0cn0 12313 ...cfz 13319 Basecbs 16989 𝔼hilcehl 24631 |
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 1912 ax-6 1970 ax-7 2010 ax-8 2107 ax-9 2115 ax-10 2136 ax-11 2153 ax-12 2170 ax-ext 2708 ax-rep 5224 ax-sep 5238 ax-nul 5245 ax-pow 5303 ax-pr 5367 ax-un 7630 ax-cnex 11007 ax-resscn 11008 ax-1cn 11009 ax-icn 11010 ax-addcl 11011 ax-addrcl 11012 ax-mulcl 11013 ax-mulrcl 11014 ax-mulcom 11015 ax-addass 11016 ax-mulass 11017 ax-distr 11018 ax-i2m1 11019 ax-1ne0 11020 ax-1rid 11021 ax-rnegex 11022 ax-rrecex 11023 ax-cnre 11024 ax-pre-lttri 11025 ax-pre-lttrn 11026 ax-pre-ltadd 11027 ax-pre-mulgt0 11028 ax-pre-sup 11029 ax-addf 11030 ax-mulf 11031 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1781 df-nf 1785 df-sb 2067 df-mo 2539 df-eu 2568 df-clab 2715 df-cleq 2729 df-clel 2815 df-nfc 2887 df-ne 2942 df-nel 3048 df-ral 3063 df-rex 3072 df-rmo 3350 df-reu 3351 df-rab 3405 df-v 3443 df-sbc 3727 df-csb 3843 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-pss 3916 df-nul 4268 df-if 4472 df-pw 4547 df-sn 4572 df-pr 4574 df-tp 4576 df-op 4578 df-uni 4851 df-iun 4939 df-br 5088 df-opab 5150 df-mpt 5171 df-tr 5205 df-id 5507 df-eprel 5513 df-po 5521 df-so 5522 df-fr 5563 df-we 5565 df-xp 5614 df-rel 5615 df-cnv 5616 df-co 5617 df-dm 5618 df-rn 5619 df-res 5620 df-ima 5621 df-pred 6225 df-ord 6292 df-on 6293 df-lim 6294 df-suc 6295 df-iota 6418 df-fun 6468 df-fn 6469 df-f 6470 df-f1 6471 df-fo 6472 df-f1o 6473 df-fv 6474 df-riota 7274 df-ov 7320 df-oprab 7321 df-mpo 7322 df-om 7760 df-1st 7878 df-2nd 7879 df-supp 8027 df-tpos 8091 df-frecs 8146 df-wrecs 8177 df-recs 8251 df-rdg 8290 df-1o 8346 df-er 8548 df-map 8667 df-ixp 8736 df-en 8784 df-dom 8785 df-sdom 8786 df-fin 8787 df-fsupp 9206 df-sup 9278 df-pnf 11091 df-mnf 11092 df-xr 11093 df-ltxr 11094 df-le 11095 df-sub 11287 df-neg 11288 df-div 11713 df-nn 12054 df-2 12116 df-3 12117 df-4 12118 df-5 12119 df-6 12120 df-7 12121 df-8 12122 df-9 12123 df-n0 12314 df-z 12400 df-dec 12518 df-uz 12663 df-rp 12811 df-fz 13320 df-seq 13802 df-exp 13863 df-cj 14889 df-re 14890 df-im 14891 df-sqrt 15025 df-abs 15026 df-struct 16925 df-sets 16942 df-slot 16960 df-ndx 16972 df-base 16990 df-ress 17019 df-plusg 17052 df-mulr 17053 df-starv 17054 df-sca 17055 df-vsca 17056 df-ip 17057 df-tset 17058 df-ple 17059 df-ds 17061 df-unif 17062 df-hom 17063 df-cco 17064 df-0g 17229 df-prds 17235 df-pws 17237 df-mgm 18403 df-sgrp 18452 df-mnd 18463 df-grp 18656 df-minusg 18657 df-subg 18828 df-cmn 19463 df-mgp 19796 df-ur 19813 df-ring 19860 df-cring 19861 df-oppr 19937 df-dvdsr 19958 df-unit 19959 df-invr 19989 df-dvr 20000 df-drng 20072 df-field 20073 df-subrg 20104 df-sra 20517 df-rgmod 20518 df-cnfld 20681 df-refld 20893 df-dsmm 21022 df-frlm 21037 df-tng 23823 df-tcph 24416 df-rrx 24632 df-ehl 24633 |
This theorem is referenced by: ehl0 24664 |
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