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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 12307 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12328 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11208 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11224 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2865 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 (class class class)co 7411 ℝcr 11099 1c1 11101 + caddc 11103 5c5 12298 6c6 12299 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-ext 2741 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-i2m1 11168 ax-1ne0 11169 ax-rrecex 11172 ax-cnre 11173 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-sb 2098 df-clab 2748 df-cleq 2761 df-clel 2844 df-ne 2965 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-dif 3916 df-un 3918 df-ss 3930 df-nul 4295 df-if 4493 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-iota 6493 df-fv 6545 df-ov 7414 df-2 12303 df-3 12304 df-4 12305 df-5 12306 df-6 12307 |
| This theorem is referenced by: 7re 12334 4lt6 12425 3lt6 12426 2lt6 12427 1lt6 12428 6lt7 12429 5lt7 12430 6lt8 12436 5lt8 12437 6lt9 12444 5lt9 12445 8th4div3 12464 halfpm6th 12466 div4p1lem1div2 12499 6lt10 12851 5recm6rec 12861 bpoly2 16111 bpoly3 16112 efi4p 16193 resin4p 16194 recos4p 16195 ef01bndlem 16240 sin01bnd 16241 cos01bnd 16242 slotsdifipndx 17388 slotstnscsi 17413 plendxnvscandx 17427 slotsdnscsi 17445 lt6abl 19965 sincos6thpi 26647 pigt3 26649 basellem5 27215 basellem8 27218 basellem9 27219 ppiublem1 27332 ppiublem2 27333 ppiub 27334 chtub 27342 bposlem6 27419 bposlem8 27421 slotsinbpsd 28676 slotslnbpsd 28677 ex-res 30733 hgt750lemd 34980 hgt750lem2 34984 hgt750leme 34990 problem4 36059 problem5 36060 6rp 42952 asin1half 43008 nprmdvdsfacm1lem2 48262 nprmdvdsfacm1lem4 48264 nprmdvdsfacm1 48265 ppivalnnnprmge6 48267 gbegt5 48415 gbowgt5 48416 gbowge7 48417 gboge9 48418 sbgoldbwt 48431 sgoldbeven3prm 48437 mogoldbb 48439 sbgoldbo 48441 nnsum3primesle9 48448 nnsum4primesodd 48450 wtgoldbnnsum4prm 48456 bgoldbnnsum3prm 48458 pgrple2abl 49030 |
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