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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 12209 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12227 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11130 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11145 | . 2 ⊢ (4 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2830 | 1 ⊢ 5 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 (class class class)co 7356 ℝcr 11023 1c1 11025 + caddc 11027 4c4 12200 5c5 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 2706 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-i2m1 11092 ax-1ne0 11093 ax-rrecex 11096 ax-cnre 11097 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-sb 2068 df-clab 2713 df-cleq 2726 df-clel 2809 df-ne 2931 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4284 df-if 4478 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-iota 6446 df-fv 6498 df-ov 7359 df-2 12206 df-3 12207 df-4 12208 df-5 12209 |
| This theorem is referenced by: 6re 12233 6pos 12253 3lt5 12316 2lt5 12317 1lt5 12318 5lt6 12319 4lt6 12320 5lt7 12325 4lt7 12326 5lt8 12332 4lt8 12333 5lt9 12340 4lt9 12341 5lt10 12740 4lt10 12741 5recm6rec 12748 5eluz3 12794 5rp 12910 fz0to5un2tp 13545 ef01bndlem 16107 prm23ge5 16741 prmlem1 17033 vscandxnscandx 17242 slotsdifipndx 17253 slotstnscsi 17278 plendxnscandx 17291 slotsdnscsi 17310 ppiublem1 27167 ppiub 27169 bposlem3 27251 bposlem4 27252 bposlem5 27253 bposlem6 27254 bposlem8 27256 bposlem9 27257 lgsdir2lem1 27290 gausslemma2dlem4 27334 2lgslem3 27369 ex-id 30458 ex-sqrt 30478 threehalves 32945 cyc3conja 33188 hgt750lem2 34758 hgt750leme 34764 problem2 35809 12gcd5e1 42196 lcmineqlem23 42244 3lexlogpow2ineq1 42251 3lexlogpow2ineq2 42252 aks4d1p1p4 42264 aks4d1p1p6 42266 aks4d1p1p7 42267 aks4d1p1p5 42268 stoweidlem13 46199 ceil5half3 47528 modm2nep1 47554 modp2nep1 47555 modm1nep2 47556 modm1nem2 47557 modm1p1ne 47558 31prm 47785 gbegt5 47949 gbowgt5 47950 sbgoldbo 47975 nnsum3primesle9 47982 nnsum4primesodd 47984 evengpop3 47986 usgrexmpl1lem 48209 usgrexmpl2lem 48214 usgrexmpl2nb4 48223 usgrexmpl2nb5 48224 gpg5nbgrvtx13starlem2 48260 gpg5nbgr3star 48269 gpg5edgnedg 48318 |
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