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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 12308 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12327 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11210 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11226 | . 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 7413 ℝcr 11101 1c1 11103 + caddc 11105 4c4 12299 5c5 12300 |
| 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 11160 ax-icn 11161 ax-addcl 11162 ax-addrcl 11163 ax-mulcl 11164 ax-mulrcl 11165 ax-i2m1 11170 ax-1ne0 11171 ax-rrecex 11174 ax-cnre 11175 |
| 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 6495 df-fv 6547 df-ov 7416 df-2 12305 df-3 12306 df-4 12307 df-5 12308 |
| This theorem is referenced by: 6re 12333 3lt5 12423 2lt5 12424 1lt5 12425 5lt6 12426 4lt6 12427 5lt7 12432 4lt7 12433 5lt8 12439 4lt8 12440 5lt9 12447 4lt9 12448 5lt10 12854 5recm6rec 12863 5eluz3 12909 5rp 13025 fz0to5un2tp 13661 ef01bndlem 16242 prm23ge5 16877 prmlem1 17169 vscandxnscandx 17379 slotsdifipndx 17390 slotstnscsi 17415 plendxnscandx 17428 slotsdnscsi 17447 ppiublem1 27334 ppiub 27336 bposlem3 27418 bposlem4 27419 bposlem5 27420 bposlem6 27421 bposlem8 27423 bposlem9 27424 lgsdir2lem1 27457 gausslemma2dlem4 27501 2lgslem3 27536 ex-id 30728 ex-sqrt 30748 threehalves 33177 cyc3conja 33420 hgt750lem2 34986 hgt750leme 34992 problem2 36093 12gcd5e1 42697 lcmineqlem23 42745 3lexlogpow2ineq1 42752 3lexlogpow2ineq2 42753 aks4d1p1p4 42765 aks4d1p1p6 42767 aks4d1p1p7 42768 aks4d1p1p5 42769 stoweidlem13 46656 goldrarr 47544 goldrasin 47545 goldrapos 47546 goldracos5teq 47548 ceil5half3 48009 modm2nep1 48035 modp2nep1 48036 modm1nep2 48037 modm1nem2 48038 modm1p1ne 48039 31prm 48275 gbegt5 48452 gbowgt5 48453 sbgoldbo 48478 nnsum3primesle9 48485 nnsum4primesodd 48487 evengpop3 48489 usgrexmpl1lem 48712 usgrexmpl2lem 48717 usgrexmpl2nb4 48726 usgrexmpl2nb5 48727 gpg5nbgrvtx13starlem2 48763 gpg5nbgr3star 48772 gpg5edgnedg 48821 |
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