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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 11862 | . 2 ⊢ 6 = (5 + 1) | |
2 | 5re 11882 | . . 3 ⊢ 5 ∈ ℝ | |
3 | 1re 10798 | . . 3 ⊢ 1 ∈ ℝ | |
4 | 2, 3 | readdcli 10813 | . 2 ⊢ (5 + 1) ∈ ℝ |
5 | 1, 4 | eqeltri 2827 | 1 ⊢ 6 ∈ ℝ |
Colors of variables: wff setvar class |
Syntax hints: ∈ wcel 2112 (class class class)co 7191 ℝcr 10693 1c1 10695 + caddc 10697 5c5 11853 6c6 11854 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1803 ax-4 1817 ax-5 1918 ax-6 1976 ax-7 2018 ax-8 2114 ax-9 2122 ax-ext 2708 ax-1cn 10752 ax-icn 10753 ax-addcl 10754 ax-addrcl 10755 ax-mulcl 10756 ax-mulrcl 10757 ax-i2m1 10762 ax-1ne0 10763 ax-rrecex 10766 ax-cnre 10767 |
This theorem depends on definitions: df-bi 210 df-an 400 df-or 848 df-3an 1091 df-tru 1546 df-fal 1556 df-ex 1788 df-sb 2073 df-clab 2715 df-cleq 2728 df-clel 2809 df-ne 2933 df-ral 3056 df-rex 3057 df-rab 3060 df-v 3400 df-dif 3856 df-un 3858 df-in 3860 df-ss 3870 df-nul 4224 df-if 4426 df-sn 4528 df-pr 4530 df-op 4534 df-uni 4806 df-br 5040 df-iota 6316 df-fv 6366 df-ov 7194 df-2 11858 df-3 11859 df-4 11860 df-5 11861 df-6 11862 |
This theorem is referenced by: 7re 11888 7pos 11906 4lt6 11977 3lt6 11978 2lt6 11979 1lt6 11980 6lt7 11981 5lt7 11982 6lt8 11988 5lt8 11989 6lt9 11996 5lt9 11997 8th4div3 12015 halfpm6th 12016 div4p1lem1div2 12050 6lt10 12392 5lt10 12393 5recm6rec 12402 bpoly2 15582 bpoly3 15583 efi4p 15661 resin4p 15662 recos4p 15663 ef01bndlem 15708 sin01bnd 15709 cos01bnd 15710 lt6abl 19234 sralem 20168 sravsca 20173 zlmlem 20437 sincos6thpi 25359 pigt3 25361 basellem5 25921 basellem8 25924 basellem9 25925 ppiublem1 26037 ppiublem2 26038 ppiub 26039 chtub 26047 bposlem6 26124 bposlem8 26126 ex-res 28478 zlmds 31580 zlmtset 31581 hgt750lemd 32294 hgt750lem2 32298 hgt750leme 32304 problem4 33293 problem5 33294 gbegt5 44829 gbowgt5 44830 gbowge7 44831 gboge9 44832 sbgoldbwt 44845 sgoldbeven3prm 44851 mogoldbb 44853 sbgoldbo 44855 nnsum3primesle9 44862 nnsum4primesodd 44864 wtgoldbnnsum4prm 44870 bgoldbnnsum3prm 44872 pgrple2abl 45317 |
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