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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 12210 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12230 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11130 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11145 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2830 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2113 (class class class)co 7356 ℝcr 11023 1c1 11025 + caddc 11027 5c5 12201 6c6 12202 |
| 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 df-6 12210 |
| This theorem is referenced by: 7re 12236 7pos 12254 4lt6 12320 3lt6 12321 2lt6 12322 1lt6 12323 6lt7 12324 5lt7 12325 6lt8 12331 5lt8 12332 6lt9 12339 5lt9 12340 8th4div3 12359 halfpm6th 12361 div4p1lem1div2 12394 6lt10 12739 5lt10 12740 5recm6rec 12748 bpoly2 15978 bpoly3 15979 efi4p 16060 resin4p 16061 recos4p 16062 ef01bndlem 16107 sin01bnd 16108 cos01bnd 16109 slotsdifipndx 17253 slotstnscsi 17278 plendxnvscandx 17292 slotsdnscsi 17310 lt6abl 19822 sincos6thpi 26479 pigt3 26481 basellem5 27049 basellem8 27052 basellem9 27053 ppiublem1 27167 ppiublem2 27168 ppiub 27169 chtub 27177 bposlem6 27254 bposlem8 27256 slotsinbpsd 28462 slotslnbpsd 28463 ex-res 30465 hgt750lemd 34754 hgt750lem2 34758 hgt750leme 34764 problem4 35811 problem5 35812 6rp 42498 asin1half 42554 gbegt5 47949 gbowgt5 47950 gbowge7 47951 gboge9 47952 sbgoldbwt 47965 sgoldbeven3prm 47971 mogoldbb 47973 sbgoldbo 47975 nnsum3primesle9 47982 nnsum4primesodd 47984 wtgoldbnnsum4prm 47990 bgoldbnnsum3prm 47992 pgrple2abl 48553 |
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