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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 12419 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12440 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11318 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11334 | . 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 2146 (class class class)co 7427 ℝcr 11209 1c1 11211 + caddc 11213 5c5 12410 6c6 12411 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-8 2148 ax-9 2156 ax-ext 2735 ax-1cn 11268 ax-icn 11269 ax-addcl 11270 ax-addrcl 11271 ax-mulcl 11272 ax-mulrcl 11273 ax-i2m1 11278 ax-1ne0 11279 ax-rrecex 11282 ax-cnre 11283 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2101 df-clab 2742 df-cleq 2755 df-clel 2838 df-ne 2959 df-ral 3080 df-rex 3090 df-rab 3416 df-v 3455 df-ss 3900 df-dif 4049 df-un 4153 df-nul 4281 df-if 4485 df-sn 4588 df-pr 4590 df-op 4838 df-uni 4870 df-br 5106 df-iota 6500 df-fv 6554 df-ov 7430 df-2 12415 df-3 12416 df-4 12417 df-5 12418 df-6 12419 |
| This theorem is used by: 7re 12446 4lt6 12537 3lt6 12538 2lt6 12539 1lt6 12540 6lt7 12541 5lt7 12542 6lt8 12548 5lt8 12549 6lt9 12556 5lt9 12557 8th4div3 12576 halfpm6th 12578 div4p1lem1div2 12611 6lt10 12964 5recm6rec 12974 bpoly2 16235 bpoly3 16236 efi4p 16317 resin4p 16318 recos4p 16319 ef01bndlem 16364 sin01bnd 16365 cos01bnd 16366 slotsdifipndx 17518 slotstnscsi 17543 plendxnvscandx 17557 slotsdnscsi 17575 lt6abl 20121 sincos6thpi 26856 pigt3 26858 basellem5 27424 basellem8 27427 basellem9 27428 ppiublem1 27541 ppiublem2 27542 ppiub 27543 chtub 27551 bposlem6 27628 bposlem8 27630 slotsinbpsd 28915 slotslnbpsd 28916 ex-res 31054 hgt750lemd 35330 hgt750lem2 35334 hgt750leme 35340 problem4 36554 problem5 36555 6rp 43498 asin1half 43548 nprmdvdsfacm1lem2 48845 nprmdvdsfacm1lem4 48847 nprmdvdsfacm1 48848 ppivalnnnprmge6 48850 gbegt5 48998 gbowgt5 48999 gbowge7 49000 gboge9 49001 sbgoldbwt 49014 sgoldbeven3prm 49020 mogoldbb 49022 sbgoldbo 49024 nnsum3primesle9 49031 nnsum4primesodd 49033 wtgoldbnnsum4prm 49039 bgoldbnnsum3prm 49041 pgrple2abl 49616 veronesev1lem 51187 veronesev2lem 51188 veronesev3lem 51189 veronesev4lem 51190 veronesev5lem 51191 veronesev6lem 51192 veronesevrowd 51193 veronesematrowd 51195 veroquadgsumlem 51197 veroquadmodzerod 51198 veroquadnolindfd 51199 |
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