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| Mirrors > Home > MPE Home > Th. List > 5re | Structured version Visualization version GIF version | ||
| Description: The number 5 is real. (Contributed by NM, 27-May-1999.) |
| Ref | Expression |
|---|---|
| 5re | ⊢ 5 ∈ ℝ |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12306 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12325 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11208 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11224 | . 2 ⊢ (4 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2865 | 1 ⊢ 5 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2149 (class class class)co 7411 ℝcr 11099 1c1 11101 + caddc 11103 4c4 12297 5c5 12298 |
| 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 |
| This theorem is referenced by: 6re 12331 3lt5 12421 2lt5 12422 1lt5 12423 5lt6 12424 4lt6 12425 5lt7 12430 4lt7 12431 5lt8 12437 4lt8 12438 5lt9 12445 4lt9 12446 5lt10 12852 5recm6rec 12861 5eluz3 12907 5rp 13023 fz0to5un2tp 13659 ef01bndlem 16240 prm23ge5 16875 prmlem1 17167 vscandxnscandx 17377 slotsdifipndx 17388 slotstnscsi 17413 plendxnscandx 17426 slotsdnscsi 17445 ppiublem1 27332 ppiub 27334 bposlem3 27416 bposlem4 27417 bposlem5 27418 bposlem6 27419 bposlem8 27421 bposlem9 27422 lgsdir2lem1 27455 gausslemma2dlem4 27499 2lgslem3 27534 ex-id 30726 ex-sqrt 30746 threehalves 33175 cyc3conja 33418 hgt750lem2 34984 hgt750leme 34990 problem2 36057 12gcd5e1 42660 lcmineqlem23 42708 3lexlogpow2ineq1 42715 3lexlogpow2ineq2 42716 aks4d1p1p4 42728 aks4d1p1p6 42730 aks4d1p1p7 42731 aks4d1p1p5 42732 stoweidlem13 46619 goldrarr 47507 goldrasin 47508 goldrapos 47509 goldracos5teq 47511 ceil5half3 47972 modm2nep1 47998 modp2nep1 47999 modm1nep2 48000 modm1nem2 48001 modm1p1ne 48002 31prm 48238 gbegt5 48415 gbowgt5 48416 sbgoldbo 48441 nnsum3primesle9 48448 nnsum4primesodd 48450 evengpop3 48452 usgrexmpl1lem 48675 usgrexmpl2lem 48680 usgrexmpl2nb4 48689 usgrexmpl2nb5 48690 gpg5nbgrvtx13starlem2 48726 gpg5nbgr3star 48735 gpg5edgnedg 48784 |
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