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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 12334 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12355 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11235 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11251 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2856 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 (class class class)co 7414 ℝcr 11126 1c1 11128 + caddc 11130 5c5 12325 6c6 12326 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-ext 2732 ax-1cn 11185 ax-icn 11186 ax-addcl 11187 ax-addrcl 11188 ax-mulcl 11189 ax-mulrcl 11190 ax-i2m1 11195 ax-1ne0 11196 ax-rrecex 11199 ax-cnre 11200 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-sb 2100 df-clab 2739 df-cleq 2752 df-clel 2835 df-ne 2956 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-dif 3902 df-un 3904 df-ss 3916 df-nul 4280 df-if 4483 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-iota 6489 df-fv 6541 df-ov 7417 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 |
| This theorem is used by: 7re 12361 4lt6 12452 3lt6 12453 2lt6 12454 1lt6 12455 6lt7 12456 5lt7 12457 6lt8 12463 5lt8 12464 6lt9 12471 5lt9 12472 8th4div3 12491 halfpm6th 12493 div4p1lem1div2 12526 6lt10 12879 5recm6rec 12889 bpoly2 16146 bpoly3 16147 efi4p 16228 resin4p 16229 recos4p 16230 ef01bndlem 16275 sin01bnd 16276 cos01bnd 16277 slotsdifipndx 17423 slotstnscsi 17448 plendxnvscandx 17462 slotsdnscsi 17480 lt6abl 20025 sincos6thpi 26756 pigt3 26758 basellem5 27324 basellem8 27327 basellem9 27328 ppiublem1 27441 ppiublem2 27442 ppiub 27443 chtub 27451 bposlem6 27528 bposlem8 27530 slotsinbpsd 28785 slotslnbpsd 28786 ex-res 30924 hgt750lemd 35159 hgt750lem2 35163 hgt750leme 35169 problem4 36250 problem5 36251 6rp 43179 asin1half 43235 nprmdvdsfacm1lem2 48527 nprmdvdsfacm1lem4 48529 nprmdvdsfacm1 48530 ppivalnnnprmge6 48532 gbegt5 48680 gbowgt5 48681 gbowge7 48682 gboge9 48683 sbgoldbwt 48696 sgoldbeven3prm 48702 mogoldbb 48704 sbgoldbo 48706 nnsum3primesle9 48713 nnsum4primesodd 48715 wtgoldbnnsum4prm 48721 bgoldbnnsum3prm 48723 pgrple2abl 49298 veronesev1lem 50809 veronesev2lem 50810 veronesev3lem 50811 veronesev4lem 50812 veronesev5lem 50813 veronesev6lem 50814 veronesevrowd 50815 veronesematrowd 50817 veroquadgsumlem 50819 veroquadmodzerod 50820 veroquadnolindfd 50821 |
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