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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 12409 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12430 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11308 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11324 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2857 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2145 (class class class)co 7420 ℝcr 11199 1c1 11201 + caddc 11203 5c5 12400 6c6 12401 |
| 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 2733 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-i2m1 11268 ax-1ne0 11269 ax-rrecex 11272 ax-cnre 11273 |
| 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 2740 df-cleq 2753 df-clel 2836 df-ne 2957 df-ral 3078 df-rex 3088 df-rab 3414 df-v 3453 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 6494 df-fv 6546 df-ov 7423 df-2 12405 df-3 12406 df-4 12407 df-5 12408 df-6 12409 |
| This theorem is used by: 7re 12436 4lt6 12527 3lt6 12528 2lt6 12529 1lt6 12530 6lt7 12531 5lt7 12532 6lt8 12538 5lt8 12539 6lt9 12546 5lt9 12547 8th4div3 12566 halfpm6th 12568 div4p1lem1div2 12601 6lt10 12954 5recm6rec 12964 bpoly2 16223 bpoly3 16224 efi4p 16305 resin4p 16306 recos4p 16307 ef01bndlem 16352 sin01bnd 16353 cos01bnd 16354 slotsdifipndx 17506 slotstnscsi 17531 plendxnvscandx 17545 slotsdnscsi 17563 lt6abl 20109 sincos6thpi 26844 pigt3 26846 basellem5 27412 basellem8 27415 basellem9 27416 ppiublem1 27529 ppiublem2 27530 ppiub 27531 chtub 27539 bposlem6 27616 bposlem8 27618 slotsinbpsd 28903 slotslnbpsd 28904 ex-res 31042 hgt750lemd 35277 hgt750lem2 35281 hgt750leme 35287 problem4 36433 problem5 36434 6rp 43358 asin1half 43408 nprmdvdsfacm1lem2 48705 nprmdvdsfacm1lem4 48707 nprmdvdsfacm1 48708 ppivalnnnprmge6 48710 gbegt5 48858 gbowgt5 48859 gbowge7 48860 gboge9 48861 sbgoldbwt 48874 sgoldbeven3prm 48880 mogoldbb 48882 sbgoldbo 48884 nnsum3primesle9 48891 nnsum4primesodd 48893 wtgoldbnnsum4prm 48899 bgoldbnnsum3prm 48901 pgrple2abl 49476 veronesev1lem 50972 veronesev2lem 50973 veronesev3lem 50974 veronesev4lem 50975 veronesev5lem 50976 veronesev6lem 50977 veronesevrowd 50978 veronesematrowd 50980 veroquadgsumlem 50982 veroquadmodzerod 50983 veroquadnolindfd 50984 |
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