| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12464 | . 2 ⊢ 3 ∈ ℂ | |
| 2 | 1 | elexi 3476 | 1 ⊢ 3 ∈ V |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2147 Vcvv 3454 ℂcc 11237 3c3 12438 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-8 2149 ax-9 2157 ax-ext 2735 ax-1cn 11297 ax-addcl 11299 |
| This proof depends on definitions: df-bi 210 df-an 402 df-tru 1573 df-ex 1813 df-sb 2102 df-clab 2742 df-cleq 2755 df-clel 2839 df-v 3456 df-2 12445 df-3 12446 |
| This theorem is used by: fztpval 13760 funcnvs4 15109 iblcnlem1 26163 basellem9 27473 lgsdir2lem3 27711 axlowdimlem7 29583 axlowdimlem8 29584 axlowdimlem9 29585 axlowdimlem13 29589 3wlkdlem4 30820 3pthdlem1 30822 upgr4cycl4dv4e 30843 konigsberglem4 30913 konigsberglem5 30914 ex-pss 31086 ex-fv 31101 ex-1st 31102 ex-2nd 31103 rabren3dioph 44088 lhe4.4ex1a 45574 nnsum4primesodd 49167 nnsum4primesoddALTV 49168 usgrexmpl1lem 49392 usgrexmpl2lem 49397 usgrexmpl2nb0 49402 usgrexmpl2nb1 49403 usgrexmpl2nb2 49404 usgrexmpl2nb3 49405 usgrexmpl2nb4 49406 usgrexmpl2trifr 49408 zlmodzxzldeplem 49941 |
| Copyright terms: Public domain | W3C validator |