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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 12317 | . 2 ⊢ 3 ∈ ℂ | |
| 2 | 1 | elexi 3477 | 1 ⊢ 3 ∈ V |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 Vcvv 3455 ℂcc 11093 3c3 12291 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-1cn 11153 ax-addcl 11155 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-tru 1573 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-v 3457 df-2 12298 df-3 12299 |
| This theorem is referenced by: fztpval 13610 funcnvs4 14948 iblcnlem1 25947 basellem9 27253 lgsdir2lem3 27491 axlowdimlem7 29298 axlowdimlem8 29299 axlowdimlem9 29300 axlowdimlem13 29304 3wlkdlem4 30513 3pthdlem1 30515 upgr4cycl4dv4e 30536 konigsberglem4 30606 konigsberglem5 30607 ex-pss 30779 ex-fv 30794 ex-1st 30795 ex-2nd 30796 rabren3dioph 43542 lhe4.4ex1a 45039 nnsum4primesodd 48561 nnsum4primesoddALTV 48562 usgrexmpl1lem 48786 usgrexmpl2lem 48791 usgrexmpl2nb0 48796 usgrexmpl2nb1 48797 usgrexmpl2nb2 48798 usgrexmpl2nb3 48799 usgrexmpl2nb4 48800 usgrexmpl2trifr 48802 zlmodzxzldeplem 49278 |
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