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| Mirrors > Home > MPE Home > Th. List > 6re | Structured version Visualization version GIF version | ||
| Description: The number 6 is real. (Contributed by NM, 27-May-1999.) |
| Ref | Expression |
|---|---|
| 6re | ⊢ 6 ∈ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-6 12311 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12332 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11212 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11228 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2859 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2143 (class class class)co 7410 ℝcr 11103 1c1 11105 + caddc 11107 5c5 12302 6c6 12303 |
| This proof depends on 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 11162 ax-icn 11163 ax-addcl 11164 ax-addrcl 11165 ax-mulcl 11166 ax-mulrcl 11167 ax-i2m1 11172 ax-1ne0 11173 ax-rrecex 11176 ax-cnre 11177 |
| This proof 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 12307 df-3 12308 df-4 12309 df-5 12310 df-6 12311 |
| This theorem is used by: 7re 12338 4lt6 12429 3lt6 12430 2lt6 12431 1lt6 12432 6lt7 12433 5lt7 12434 6lt8 12440 5lt8 12441 6lt9 12448 5lt9 12449 8th4div3 12468 halfpm6th 12470 div4p1lem1div2 12503 6lt10 12855 5recm6rec 12865 bpoly2 16115 bpoly3 16116 efi4p 16197 resin4p 16198 recos4p 16199 ef01bndlem 16244 sin01bnd 16245 cos01bnd 16246 slotsdifipndx 17392 slotstnscsi 17417 plendxnvscandx 17431 slotsdnscsi 17449 lt6abl 19969 sincos6thpi 26690 pigt3 26692 basellem5 27258 basellem8 27261 basellem9 27262 ppiublem1 27375 ppiublem2 27376 ppiub 27377 chtub 27385 bposlem6 27462 bposlem8 27464 slotsinbpsd 28719 slotslnbpsd 28720 ex-res 30801 hgt750lemd 35044 hgt750lem2 35048 hgt750leme 35054 problem4 36168 problem5 36169 6rp 43090 asin1half 43146 nprmdvdsfacm1lem2 48401 nprmdvdsfacm1lem4 48403 nprmdvdsfacm1 48404 ppivalnnnprmge6 48406 gbegt5 48554 gbowgt5 48555 gbowge7 48556 gboge9 48557 sbgoldbwt 48570 sgoldbeven3prm 48576 mogoldbb 48578 sbgoldbo 48580 nnsum3primesle9 48587 nnsum4primesodd 48589 wtgoldbnnsum4prm 48595 bgoldbnnsum3prm 48597 pgrple2abl 49173 |
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