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Mirrors > Home > MPE Home > Th. List > 6pos | Structured version Visualization version GIF version |
Description: The number 6 is positive. (Contributed by NM, 27-May-1999.) |
Ref | Expression |
---|---|
6pos | ⊢ 0 < 6 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 5re 11305 | . . 3 ⊢ 5 ∈ ℝ | |
2 | 1re 10245 | . . 3 ⊢ 1 ∈ ℝ | |
3 | 5pos 11324 | . . 3 ⊢ 0 < 5 | |
4 | 0lt1 10756 | . . 3 ⊢ 0 < 1 | |
5 | 1, 2, 3, 4 | addgt0ii 10776 | . 2 ⊢ 0 < (5 + 1) |
6 | df-6 11289 | . 2 ⊢ 6 = (5 + 1) | |
7 | 5, 6 | breqtrri 4814 | 1 ⊢ 0 < 6 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 4787 (class class class)co 6796 0cc0 10142 1c1 10143 + caddc 10145 < clt 10280 5c5 11279 6c6 11280 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1870 ax-4 1885 ax-5 1991 ax-6 2057 ax-7 2093 ax-8 2147 ax-9 2154 ax-10 2174 ax-11 2190 ax-12 2203 ax-13 2408 ax-ext 2751 ax-sep 4916 ax-nul 4924 ax-pow 4975 ax-pr 5035 ax-un 7100 ax-resscn 10199 ax-1cn 10200 ax-icn 10201 ax-addcl 10202 ax-addrcl 10203 ax-mulcl 10204 ax-mulrcl 10205 ax-mulcom 10206 ax-addass 10207 ax-mulass 10208 ax-distr 10209 ax-i2m1 10210 ax-1ne0 10211 ax-1rid 10212 ax-rnegex 10213 ax-rrecex 10214 ax-cnre 10215 ax-pre-lttri 10216 ax-pre-lttrn 10217 ax-pre-ltadd 10218 ax-pre-mulgt0 10219 |
This theorem depends on definitions: df-bi 197 df-an 383 df-or 837 df-3or 1072 df-3an 1073 df-tru 1634 df-ex 1853 df-nf 1858 df-sb 2050 df-eu 2622 df-mo 2623 df-clab 2758 df-cleq 2764 df-clel 2767 df-nfc 2902 df-ne 2944 df-nel 3047 df-ral 3066 df-rex 3067 df-reu 3068 df-rab 3070 df-v 3353 df-sbc 3588 df-csb 3683 df-dif 3726 df-un 3728 df-in 3730 df-ss 3737 df-nul 4064 df-if 4227 df-pw 4300 df-sn 4318 df-pr 4320 df-op 4324 df-uni 4576 df-br 4788 df-opab 4848 df-mpt 4865 df-id 5158 df-po 5171 df-so 5172 df-xp 5256 df-rel 5257 df-cnv 5258 df-co 5259 df-dm 5260 df-rn 5261 df-res 5262 df-ima 5263 df-iota 5993 df-fun 6032 df-fn 6033 df-f 6034 df-f1 6035 df-fo 6036 df-f1o 6037 df-fv 6038 df-riota 6757 df-ov 6799 df-oprab 6800 df-mpt2 6801 df-er 7900 df-en 8114 df-dom 8115 df-sdom 8116 df-pnf 10282 df-mnf 10283 df-xr 10284 df-ltxr 10285 df-le 10286 df-sub 10474 df-neg 10475 df-2 11285 df-3 11286 df-4 11287 df-5 11288 df-6 11289 |
This theorem is referenced by: 7pos 11326 8th4div3 11459 halfpm6th 11460 5recm6rec 11892 bpoly2 14994 bpoly3 14995 bpoly4 14996 efi4p 15073 resin4p 15074 recos4p 15075 ef01bndlem 15120 sin01bnd 15121 cos01bnd 15122 sincos6thpi 24488 ppiub 25150 chtub 25158 bposlem6 25235 pigt3 33735 |
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