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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 12241 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12259 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11138 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11154 | . 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 7361 ℝcr 11031 1c1 11033 + caddc 11035 4c4 12232 5c5 12233 |
| 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 11090 ax-icn 11091 ax-addcl 11092 ax-addrcl 11093 ax-mulcl 11094 ax-mulrcl 11095 ax-i2m1 11100 ax-1ne0 11101 ax-rrecex 11104 ax-cnre 11105 |
| 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 3391 df-v 3432 df-dif 3893 df-un 3895 df-ss 3907 df-nul 4275 df-if 4468 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-br 5087 df-iota 6449 df-fv 6501 df-ov 7364 df-2 12238 df-3 12239 df-4 12240 df-5 12241 |
| This theorem is referenced by: 6re 12265 6pos 12285 3lt5 12348 2lt5 12349 1lt5 12350 5lt6 12351 4lt6 12352 5lt7 12357 4lt7 12358 5lt8 12364 4lt8 12365 5lt9 12372 4lt9 12373 5lt10 12773 4lt10 12774 5recm6rec 12781 5eluz3 12827 5rp 12943 fz0to5un2tp 13579 ef01bndlem 16145 prm23ge5 16780 prmlem1 17072 vscandxnscandx 17281 slotsdifipndx 17292 slotstnscsi 17317 plendxnscandx 17330 slotsdnscsi 17349 ppiublem1 27182 ppiub 27184 bposlem3 27266 bposlem4 27267 bposlem5 27268 bposlem6 27269 bposlem8 27271 bposlem9 27272 lgsdir2lem1 27305 gausslemma2dlem4 27349 2lgslem3 27384 ex-id 30522 ex-sqrt 30542 threehalves 32992 cyc3conja 33236 hgt750lem2 34815 hgt750leme 34821 problem2 35867 12gcd5e1 42459 lcmineqlem23 42507 3lexlogpow2ineq1 42514 3lexlogpow2ineq2 42515 aks4d1p1p4 42527 aks4d1p1p6 42529 aks4d1p1p7 42530 aks4d1p1p5 42531 stoweidlem13 46462 goldrarr 47346 goldrasin 47347 goldrapos 47348 ceil5half3 47809 modm2nep1 47835 modp2nep1 47836 modm1nep2 47837 modm1nem2 47838 modm1p1ne 47839 31prm 48075 gbegt5 48252 gbowgt5 48253 sbgoldbo 48278 nnsum3primesle9 48285 nnsum4primesodd 48287 evengpop3 48289 usgrexmpl1lem 48512 usgrexmpl2lem 48517 usgrexmpl2nb4 48526 usgrexmpl2nb5 48527 gpg5nbgrvtx13starlem2 48563 gpg5nbgr3star 48572 gpg5edgnedg 48621 |
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