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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 12224 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12244 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11144 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11159 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2833 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2114 (class class class)co 7368 ℝcr 11037 1c1 11039 + caddc 11041 5c5 12215 6c6 12216 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-1cn 11096 ax-icn 11097 ax-addcl 11098 ax-addrcl 11099 ax-mulcl 11100 ax-mulrcl 11101 ax-i2m1 11106 ax-1ne0 11107 ax-rrecex 11110 ax-cnre 11111 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-ne 2934 df-ral 3053 df-rex 3063 df-rab 3402 df-v 3444 df-dif 3906 df-un 3908 df-ss 3920 df-nul 4288 df-if 4482 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6456 df-fv 6508 df-ov 7371 df-2 12220 df-3 12221 df-4 12222 df-5 12223 df-6 12224 |
| This theorem is referenced by: 7re 12250 7pos 12268 4lt6 12334 3lt6 12335 2lt6 12336 1lt6 12337 6lt7 12338 5lt7 12339 6lt8 12345 5lt8 12346 6lt9 12353 5lt9 12354 8th4div3 12373 halfpm6th 12375 div4p1lem1div2 12408 6lt10 12753 5lt10 12754 5recm6rec 12762 bpoly2 15992 bpoly3 15993 efi4p 16074 resin4p 16075 recos4p 16076 ef01bndlem 16121 sin01bnd 16122 cos01bnd 16123 slotsdifipndx 17267 slotstnscsi 17292 plendxnvscandx 17306 slotsdnscsi 17324 lt6abl 19839 sincos6thpi 26496 pigt3 26498 basellem5 27066 basellem8 27069 basellem9 27070 ppiublem1 27184 ppiublem2 27185 ppiub 27186 chtub 27194 bposlem6 27271 bposlem8 27273 slotsinbpsd 28528 slotslnbpsd 28529 ex-res 30532 hgt750lemd 34830 hgt750lem2 34834 hgt750leme 34840 problem4 35888 problem5 35889 6rp 42675 asin1half 42731 gbegt5 48125 gbowgt5 48126 gbowge7 48127 gboge9 48128 sbgoldbwt 48141 sgoldbeven3prm 48147 mogoldbb 48149 sbgoldbo 48151 nnsum3primesle9 48158 nnsum4primesodd 48160 wtgoldbnnsum4prm 48166 bgoldbnnsum3prm 48168 pgrple2abl 48729 |
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