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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 12247 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12265 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11144 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11160 | . 2 ⊢ (4 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2832 | 1 ⊢ 5 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 (class class class)co 7367 ℝcr 11037 1c1 11039 + caddc 11041 4c4 12238 5c5 12239 |
| 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 2708 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 2715 df-cleq 2728 df-clel 2811 df-ne 2933 df-ral 3052 df-rex 3062 df-rab 3390 df-v 3431 df-dif 3892 df-un 3894 df-ss 3906 df-nul 4274 df-if 4467 df-sn 4568 df-pr 4570 df-op 4574 df-uni 4851 df-br 5086 df-iota 6454 df-fv 6506 df-ov 7370 df-2 12244 df-3 12245 df-4 12246 df-5 12247 |
| This theorem is referenced by: 6re 12271 6pos 12291 3lt5 12354 2lt5 12355 1lt5 12356 5lt6 12357 4lt6 12358 5lt7 12363 4lt7 12364 5lt8 12370 4lt8 12371 5lt9 12378 4lt9 12379 5lt10 12779 4lt10 12780 5recm6rec 12787 5eluz3 12833 5rp 12949 fz0to5un2tp 13585 ef01bndlem 16151 prm23ge5 16786 prmlem1 17078 vscandxnscandx 17287 slotsdifipndx 17298 slotstnscsi 17323 plendxnscandx 17336 slotsdnscsi 17355 ppiublem1 27165 ppiub 27167 bposlem3 27249 bposlem4 27250 bposlem5 27251 bposlem6 27252 bposlem8 27254 bposlem9 27255 lgsdir2lem1 27288 gausslemma2dlem4 27332 2lgslem3 27367 ex-id 30504 ex-sqrt 30524 threehalves 32974 cyc3conja 33218 hgt750lem2 34796 hgt750leme 34802 problem2 35848 12gcd5e1 42442 lcmineqlem23 42490 3lexlogpow2ineq1 42497 3lexlogpow2ineq2 42498 aks4d1p1p4 42510 aks4d1p1p6 42512 aks4d1p1p7 42513 aks4d1p1p5 42514 stoweidlem13 46441 goldrarr 47329 goldrasin 47330 goldrapos 47331 goldracos5teq 47333 ceil5half3 47794 modm2nep1 47820 modp2nep1 47821 modm1nep2 47822 modm1nem2 47823 modm1p1ne 47824 31prm 48060 gbegt5 48237 gbowgt5 48238 sbgoldbo 48263 nnsum3primesle9 48270 nnsum4primesodd 48272 evengpop3 48274 usgrexmpl1lem 48497 usgrexmpl2lem 48502 usgrexmpl2nb4 48511 usgrexmpl2nb5 48512 gpg5nbgrvtx13starlem2 48548 gpg5nbgr3star 48557 gpg5edgnedg 48606 |
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