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| Mirrors > Home > MPE Home > Th. List > 5re | Structured version Visualization version GIF version | ||
| Description: The number 5 is real. (Contributed by NM, 27-May-1999.) |
| Ref | Expression |
|---|---|
| 5re | ⊢ 5 ∈ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12223 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12241 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11144 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11159 | . 2 ⊢ (4 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2833 | 1 ⊢ 5 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 (class class class)co 7368 ℝcr 11037 1c1 11039 + caddc 11041 4c4 12214 5c5 12215 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-i2m1 11106 ax-1ne0 11107 ax-rrecex 11110 ax-cnre 11111 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6456 df-fv 6508 df-ov 7371 df-2 12220 df-3 12221 df-4 12222 df-5 12223 |
| This theorem is referenced by: 6re 12247 6pos 12267 3lt5 12330 2lt5 12331 1lt5 12332 5lt6 12333 4lt6 12334 5lt7 12339 4lt7 12340 5lt8 12346 4lt8 12347 5lt9 12354 4lt9 12355 5lt10 12754 4lt10 12755 5recm6rec 12762 5eluz3 12808 5rp 12924 fz0to5un2tp 13559 ef01bndlem 16121 prm23ge5 16755 prmlem1 17047 vscandxnscandx 17256 slotsdifipndx 17267 slotstnscsi 17292 plendxnscandx 17305 slotsdnscsi 17324 ppiublem1 27181 ppiub 27183 bposlem3 27265 bposlem4 27266 bposlem5 27267 bposlem6 27268 bposlem8 27270 bposlem9 27271 lgsdir2lem1 27304 gausslemma2dlem4 27348 2lgslem3 27383 ex-id 30521 ex-sqrt 30541 threehalves 33007 cyc3conja 33251 hgt750lem2 34830 hgt750leme 34836 problem2 35882 12gcd5e1 42373 lcmineqlem23 42421 3lexlogpow2ineq1 42428 3lexlogpow2ineq2 42429 aks4d1p1p4 42441 aks4d1p1p6 42443 aks4d1p1p7 42444 aks4d1p1p5 42445 stoweidlem13 46371 ceil5half3 47700 modm2nep1 47726 modp2nep1 47727 modm1nep2 47728 modm1nem2 47729 modm1p1ne 47730 31prm 47957 gbegt5 48121 gbowgt5 48122 sbgoldbo 48147 nnsum3primesle9 48154 nnsum4primesodd 48156 evengpop3 48158 usgrexmpl1lem 48381 usgrexmpl2lem 48386 usgrexmpl2nb4 48395 usgrexmpl2nb5 48396 gpg5nbgrvtx13starlem2 48432 gpg5nbgr3star 48441 gpg5edgnedg 48490 |
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