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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 11706 | . 2 ⊢ 5 = (4 + 1) | |
2 | 4re 11724 | . . 3 ⊢ 4 ∈ ℝ | |
3 | 1re 10643 | . . 3 ⊢ 1 ∈ ℝ | |
4 | 2, 3 | readdcli 10658 | . 2 ⊢ (4 + 1) ∈ ℝ |
5 | 1, 4 | eqeltri 2911 | 1 ⊢ 5 ∈ ℝ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2114 (class class class)co 7158 ℝcr 10538 1c1 10540 + caddc 10542 4c4 11697 5c5 11698 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1970 ax-7 2015 ax-8 2116 ax-9 2124 ax-10 2145 ax-11 2161 ax-12 2177 ax-ext 2795 ax-1cn 10597 ax-icn 10598 ax-addcl 10599 ax-addrcl 10600 ax-mulcl 10601 ax-mulrcl 10602 ax-i2m1 10607 ax-1ne0 10608 ax-rrecex 10611 ax-cnre 10612 |
This theorem depends on definitions: df-bi 209 df-an 399 df-or 844 df-3an 1085 df-tru 1540 df-ex 1781 df-nf 1785 df-sb 2070 df-clab 2802 df-cleq 2816 df-clel 2895 df-nfc 2965 df-ne 3019 df-ral 3145 df-rex 3146 df-rab 3149 df-v 3498 df-dif 3941 df-un 3943 df-in 3945 df-ss 3954 df-nul 4294 df-if 4470 df-sn 4570 df-pr 4572 df-op 4576 df-uni 4841 df-br 5069 df-iota 6316 df-fv 6365 df-ov 7161 df-2 11703 df-3 11704 df-4 11705 df-5 11706 |
This theorem is referenced by: 6re 11730 6pos 11750 3lt5 11818 2lt5 11819 1lt5 11820 5lt6 11821 4lt6 11822 5lt7 11827 4lt7 11828 5lt8 11834 4lt8 11835 5lt9 11842 4lt9 11843 5lt10 12236 4lt10 12237 5recm6rec 12245 ef01bndlem 15539 prm23ge5 16154 prmlem1 16443 rmodislmod 19704 sralem 19951 srasca 19955 zlmlem 20666 zlmsca 20670 ppiublem1 25780 ppiub 25782 bposlem3 25864 bposlem4 25865 bposlem5 25866 bposlem6 25867 bposlem8 25869 bposlem9 25870 lgsdir2lem1 25903 gausslemma2dlem4 25947 2lgslem3 25982 cchhllem 26675 ex-id 28215 ex-sqrt 28235 threehalves 30593 cyc3conja 30801 resvvsca 30909 zlmds 31207 zlmtset 31208 hgt750lem2 31925 hgt750leme 31931 problem2 32911 stoweidlem13 42305 31prm 43767 gbegt5 43933 gbowgt5 43934 sbgoldbo 43959 nnsum3primesle9 43966 nnsum4primesodd 43968 evengpop3 43970 |
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