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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 12324 | . 2 ⊢ 6 = (5 + 1) | |
| 2 | 5re 12345 | . . 3 ⊢ 5 ∈ ℝ | |
| 3 | 1re 11225 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11241 | . 2 ⊢ (5 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2861 | 1 ⊢ 6 ∈ ℝ |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: ∈ wcel 2146 (class class class)co 7419 ℝcr 11116 1c1 11118 + caddc 11120 5c5 12315 6c6 12316 |
| 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 2148 ax-9 2156 ax-ext 2737 ax-1cn 11175 ax-icn 11176 ax-addcl 11177 ax-addrcl 11178 ax-mulcl 11179 ax-mulrcl 11180 ax-i2m1 11185 ax-1ne0 11186 ax-rrecex 11189 ax-cnre 11190 |
| 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 2744 df-cleq 2757 df-clel 2840 df-ne 2961 df-ral 3082 df-rex 3092 df-rab 3419 df-v 3459 df-dif 3909 df-un 3911 df-ss 3923 df-nul 4287 df-if 4490 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4875 df-br 5112 df-iota 6496 df-fv 6548 df-ov 7422 df-2 12320 df-3 12321 df-4 12322 df-5 12323 df-6 12324 |
| This theorem is used by: 7re 12351 4lt6 12442 3lt6 12443 2lt6 12444 1lt6 12445 6lt7 12446 5lt7 12447 6lt8 12453 5lt8 12454 6lt9 12461 5lt9 12462 8th4div3 12481 halfpm6th 12483 div4p1lem1div2 12516 6lt10 12869 5recm6rec 12879 bpoly2 16135 bpoly3 16136 efi4p 16217 resin4p 16218 recos4p 16219 ef01bndlem 16264 sin01bnd 16265 cos01bnd 16266 slotsdifipndx 17412 slotstnscsi 17437 plendxnvscandx 17451 slotsdnscsi 17469 lt6abl 20011 sincos6thpi 26734 pigt3 26736 basellem5 27302 basellem8 27305 basellem9 27306 ppiublem1 27419 ppiublem2 27420 ppiub 27421 chtub 27429 bposlem6 27506 bposlem8 27508 slotsinbpsd 28763 slotslnbpsd 28764 ex-res 30865 hgt750lemd 35102 hgt750lem2 35106 hgt750leme 35112 problem4 36199 problem5 36200 6rp 43122 asin1half 43178 nprmdvdsfacm1lem2 48433 nprmdvdsfacm1lem4 48435 nprmdvdsfacm1 48436 ppivalnnnprmge6 48438 gbegt5 48586 gbowgt5 48587 gbowge7 48588 gboge9 48589 sbgoldbwt 48602 sgoldbeven3prm 48608 mogoldbb 48610 sbgoldbo 48612 nnsum3primesle9 48619 nnsum4primesodd 48621 wtgoldbnnsum4prm 48627 bgoldbnnsum3prm 48629 pgrple2abl 49204 |
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