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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 12283 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 4re 12302 | . . 3 ⊢ 4 ∈ ℝ | |
| 3 | 1re 11181 | . . 3 ⊢ 1 ∈ ℝ | |
| 4 | 2, 3 | readdcli 11197 | . 2 ⊢ (4 + 1) ∈ ℝ |
| 5 | 1, 4 | eqeltri 2858 | 1 ⊢ 5 ∈ ℝ |
| Colors of variables: wff setvar class |
| Syntax hints: ∈ wcel 2142 (class class class)co 7396 ℝcr 11072 1c1 11074 + caddc 11076 4c4 12274 5c5 12275 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-8 2144 ax-9 2152 ax-ext 2734 ax-1cn 11131 ax-icn 11132 ax-addcl 11133 ax-addrcl 11134 ax-mulcl 11135 ax-mulrcl 11136 ax-i2m1 11141 ax-1ne0 11142 ax-rrecex 11145 ax-cnre 11146 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-or 859 df-3an 1100 df-tru 1563 df-fal 1573 df-ex 1800 df-sb 2091 df-clab 2741 df-cleq 2754 df-clel 2837 df-ne 2958 df-ral 3077 df-rex 3087 df-rab 3415 df-v 3456 df-dif 3907 df-un 3909 df-ss 3921 df-nul 4286 df-if 4481 df-sn 4583 df-pr 4585 df-op 4589 df-uni 4866 df-br 5101 df-iota 6477 df-fv 6529 df-ov 7399 df-2 12280 df-3 12281 df-4 12282 df-5 12283 |
| This theorem is referenced by: 6re 12308 3lt5 12398 2lt5 12399 1lt5 12400 5lt6 12401 4lt6 12402 5lt7 12407 4lt7 12408 5lt8 12414 4lt8 12415 5lt9 12422 4lt9 12423 5lt10 12829 5recm6rec 12838 5eluz3 12884 5rp 13000 fz0to5un2tp 13636 ef01bndlem 16216 prm23ge5 16851 prmlem1 17143 vscandxnscandx 17353 slotsdifipndx 17364 slotstnscsi 17389 plendxnscandx 17402 slotsdnscsi 17421 ppiublem1 27266 ppiub 27268 bposlem3 27350 bposlem4 27351 bposlem5 27352 bposlem6 27353 bposlem8 27355 bposlem9 27356 lgsdir2lem1 27389 gausslemma2dlem4 27433 2lgslem3 27468 ex-id 30636 ex-sqrt 30656 threehalves 33092 cyc3conja 33337 hgt750lem2 34946 hgt750leme 34952 problem2 36016 12gcd5e1 42620 lcmineqlem23 42668 3lexlogpow2ineq1 42675 3lexlogpow2ineq2 42676 aks4d1p1p4 42688 aks4d1p1p6 42690 aks4d1p1p7 42691 aks4d1p1p5 42692 stoweidlem13 46587 goldrarr 47475 goldrasin 47476 goldrapos 47477 goldracos5teq 47479 ceil5half3 47940 modm2nep1 47966 modp2nep1 47967 modm1nep2 47968 modm1nem2 47969 modm1p1ne 47970 31prm 48206 gbegt5 48383 gbowgt5 48384 sbgoldbo 48409 nnsum3primesle9 48416 nnsum4primesodd 48418 evengpop3 48420 usgrexmpl1lem 48643 usgrexmpl2lem 48648 usgrexmpl2nb4 48657 usgrexmpl2nb5 48658 gpg5nbgrvtx13starlem2 48694 gpg5nbgr3star 48703 gpg5edgnedg 48752 |
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