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| Mirrors > Home > MPE Home > Th. List > 3ex | Structured version Visualization version GIF version | ||
| Description: The number 3 is a set. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 3ex | ⊢ 3 ∈ V |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3cn 12226 | . 2 ⊢ 3 ∈ ℂ | |
| 2 | 1 | elexi 3463 | 1 ⊢ 3 ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 Vcvv 3440 ℂcc 11024 3c3 12201 |
| 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 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-ext 2708 ax-1cn 11084 ax-addcl 11086 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-tru 1544 df-ex 1781 df-sb 2068 df-clab 2715 df-cleq 2728 df-clel 2811 df-v 3442 df-2 12208 df-3 12209 |
| This theorem is referenced by: fztpval 13502 funcnvs4 14838 iblcnlem1 25745 basellem9 27055 lgsdir2lem3 27294 axlowdimlem7 29021 axlowdimlem8 29022 axlowdimlem9 29023 axlowdimlem13 29027 3wlkdlem4 30237 3pthdlem1 30239 upgr4cycl4dv4e 30260 konigsberglem4 30330 konigsberglem5 30331 ex-pss 30503 ex-fv 30518 ex-1st 30519 ex-2nd 30520 rabren3dioph 43057 lhe4.4ex1a 44570 nnsum4primesodd 48042 nnsum4primesoddALTV 48043 usgrexmpl1lem 48267 usgrexmpl2lem 48272 usgrexmpl2nb0 48277 usgrexmpl2nb1 48278 usgrexmpl2nb2 48279 usgrexmpl2nb3 48280 usgrexmpl2nb4 48281 usgrexmpl2trifr 48283 zlmodzxzldeplem 48744 |
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