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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 12301 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12320 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11203 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11219 | . 2 ⊢ (4 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2859 | 1 ⊢ 5 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2143 (class class class)co 7410 ℝcr 11094 1c1 11096 + caddc 11098 4c4 12292 5c5 12293 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-8 2145 ax-9 2153 ax-ext 2735 ax-1cn 11153 ax-icn 11154 ax-addcl 11155 ax-addrcl 11156 ax-mulcl 11157 ax-mulrcl 11158 ax-i2m1 11163 ax-1ne0 11164 ax-rrecex 11167 ax-cnre 11168 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1810 df-sb 2097 df-clab 2742 df-cleq 2755 df-clel 2838 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3417 df-v 3457 df-dif 3908 df-un 3910 df-ss 3922 df-nul 4287 df-if 4488 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4873 df-br 5110 df-iota 6492 df-fv 6544 df-ov 7413 df-2 12298 df-3 12299 df-4 12300 df-5 12301 |
| This theorem is referenced by: 6re 12326 3lt5 12416 2lt5 12417 1lt5 12418 5lt6 12419 4lt6 12420 5lt7 12425 4lt7 12426 5lt8 12432 4lt8 12433 5lt9 12440 4lt9 12441 5lt10 12847 5recm6rec 12856 5eluz3 12902 5rp 13018 fz0to5un2tp 13655 ef01bndlem 16235 prm23ge5 16870 prmlem1 17162 vscandxnscandx 17372 slotsdifipndx 17383 slotstnscsi 17408 plendxnscandx 17421 slotsdnscsi 17440 ppiublem1 27366 ppiub 27368 bposlem3 27450 bposlem4 27451 bposlem5 27452 bposlem6 27453 bposlem8 27455 bposlem9 27456 lgsdir2lem1 27489 gausslemma2dlem4 27533 2lgslem3 27568 ex-id 30785 ex-sqrt 30805 threehalves 33234 cyc3conja 33477 hgt750lem2 35039 hgt750leme 35045 problem2 36158 12gcd5e1 42790 lcmineqlem23 42838 3lexlogpow2ineq1 42845 3lexlogpow2ineq2 42846 aks4d1p1p4 42858 aks4d1p1p6 42860 aks4d1p1p7 42861 aks4d1p1p5 42862 stoweidlem13 46747 goldrarr 47638 goldrasin 47639 goldrapos 47640 goldracos5teq 47642 ceil5half3 48103 modm2nep1 48129 modp2nep1 48130 modm1nep2 48131 modm1nem2 48132 modm1p1ne 48133 31prm 48369 gbegt5 48546 gbowgt5 48547 sbgoldbo 48572 nnsum3primesle9 48579 nnsum4primesodd 48581 evengpop3 48583 usgrexmpl1lem 48806 usgrexmpl2lem 48811 usgrexmpl2nb4 48820 usgrexmpl2nb5 48821 gpg5nbgrvtx13starlem2 48857 gpg5nbgr3star 48866 gpg5edgnedg 48915 |
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