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Mirrors > Home > MPE Home > Th. List > rrx0el | Structured version Visualization version GIF version |
Description: The zero ("origin") in a generalized real Euclidean space is an element of its base set. (Contributed by AV, 11-Feb-2023.) |
Ref | Expression |
---|---|
rrx0el.0 | β’ 0 = (πΌ Γ {0}) |
rrx0el.p | β’ π = (β βm πΌ) |
Ref | Expression |
---|---|
rrx0el | β’ (πΌ β π β 0 β π) |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | c0ex 11244 | . . . . . 6 β’ 0 β V | |
2 | 1 | fconst 6786 | . . . . 5 β’ (πΌ Γ {0}):πΌβΆ{0} |
3 | 2 | a1i 11 | . . . 4 β’ (πΌ β π β (πΌ Γ {0}):πΌβΆ{0}) |
4 | 0re 11252 | . . . . . 6 β’ 0 β β | |
5 | snssg 4790 | . . . . . . 7 β’ (0 β β β (0 β β β {0} β β)) | |
6 | 4, 5 | ax-mp 5 | . . . . . 6 β’ (0 β β β {0} β β) |
7 | 4, 6 | mpbi 229 | . . . . 5 β’ {0} β β |
8 | 7 | a1i 11 | . . . 4 β’ (πΌ β π β {0} β β) |
9 | 3, 8 | fssd 6743 | . . 3 β’ (πΌ β π β (πΌ Γ {0}):πΌβΆβ) |
10 | reex 11235 | . . . . 5 β’ β β V | |
11 | 10 | a1i 11 | . . . 4 β’ (πΌ β π β β β V) |
12 | id 22 | . . . 4 β’ (πΌ β π β πΌ β π) | |
13 | 11, 12 | elmapd 8863 | . . 3 β’ (πΌ β π β ((πΌ Γ {0}) β (β βm πΌ) β (πΌ Γ {0}):πΌβΆβ)) |
14 | 9, 13 | mpbird 256 | . 2 β’ (πΌ β π β (πΌ Γ {0}) β (β βm πΌ)) |
15 | rrx0el.0 | . 2 β’ 0 = (πΌ Γ {0}) | |
16 | rrx0el.p | . 2 β’ π = (β βm πΌ) | |
17 | 14, 15, 16 | 3eltr4g 2845 | 1 β’ (πΌ β π β 0 β π) |
Colors of variables: wff setvar class |
Syntax hints: β wi 4 β wb 205 = wceq 1533 β wcel 2098 Vcvv 3471 β wss 3947 {csn 4630 Γ cxp 5678 βΆwf 6547 (class class class)co 7424 βm cmap 8849 βcr 11143 0cc0 11144 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1789 ax-4 1803 ax-5 1905 ax-6 1963 ax-7 2003 ax-8 2100 ax-9 2108 ax-10 2129 ax-11 2146 ax-12 2166 ax-ext 2698 ax-sep 5301 ax-nul 5308 ax-pow 5367 ax-pr 5431 ax-un 7744 ax-cnex 11200 ax-resscn 11201 ax-1cn 11202 ax-icn 11203 ax-addcl 11204 ax-addrcl 11205 ax-mulcl 11206 ax-i2m1 11212 ax-rnegex 11215 ax-cnre 11217 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3an 1086 df-tru 1536 df-fal 1546 df-ex 1774 df-nf 1778 df-sb 2060 df-mo 2529 df-eu 2558 df-clab 2705 df-cleq 2719 df-clel 2805 df-nfc 2880 df-ne 2937 df-ral 3058 df-rex 3067 df-rab 3429 df-v 3473 df-sbc 3777 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4325 df-if 4531 df-pw 4606 df-sn 4631 df-pr 4633 df-op 4637 df-uni 4911 df-br 5151 df-opab 5213 df-mpt 5234 df-id 5578 df-xp 5686 df-rel 5687 df-cnv 5688 df-co 5689 df-dm 5690 df-rn 5691 df-iota 6503 df-fun 6553 df-fn 6554 df-f 6555 df-fv 6559 df-ov 7427 df-oprab 7428 df-mpo 7429 df-map 8851 |
This theorem is referenced by: ehl2eudisval0 47849 2sphere0 47874 |
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