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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 12351 | . . 3 ⊢ 5 ∈ ℝ | |
2 | 1re 11264 | . . 3 ⊢ 1 ∈ ℝ | |
3 | 5pos 12373 | . . 3 ⊢ 0 < 5 | |
4 | 0lt1 11786 | . . 3 ⊢ 0 < 1 | |
5 | 1, 2, 3, 4 | addgt0ii 11806 | . 2 ⊢ 0 < (5 + 1) |
6 | df-6 12331 | . 2 ⊢ 6 = (5 + 1) | |
7 | 5, 6 | breqtrri 5180 | 1 ⊢ 0 < 6 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5153 (class class class)co 7424 0cc0 11158 1c1 11159 + caddc 11161 < clt 11298 5c5 12322 6c6 12323 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1790 ax-4 1804 ax-5 1906 ax-6 1964 ax-7 2004 ax-8 2101 ax-9 2109 ax-10 2130 ax-11 2147 ax-12 2167 ax-ext 2697 ax-sep 5304 ax-nul 5311 ax-pow 5369 ax-pr 5433 ax-un 7746 ax-resscn 11215 ax-1cn 11216 ax-icn 11217 ax-addcl 11218 ax-addrcl 11219 ax-mulcl 11220 ax-mulrcl 11221 ax-mulcom 11222 ax-addass 11223 ax-mulass 11224 ax-distr 11225 ax-i2m1 11226 ax-1ne0 11227 ax-1rid 11228 ax-rnegex 11229 ax-rrecex 11230 ax-cnre 11231 ax-pre-lttri 11232 ax-pre-lttrn 11233 ax-pre-ltadd 11234 ax-pre-mulgt0 11235 |
This theorem depends on definitions: df-bi 206 df-an 395 df-or 846 df-3or 1085 df-3an 1086 df-tru 1537 df-fal 1547 df-ex 1775 df-nf 1779 df-sb 2061 df-mo 2529 df-eu 2558 df-clab 2704 df-cleq 2718 df-clel 2803 df-nfc 2878 df-ne 2931 df-nel 3037 df-ral 3052 df-rex 3061 df-reu 3365 df-rab 3420 df-v 3464 df-sbc 3777 df-csb 3893 df-dif 3950 df-un 3952 df-in 3954 df-ss 3964 df-nul 4326 df-if 4534 df-pw 4609 df-sn 4634 df-pr 4636 df-op 4640 df-uni 4914 df-br 5154 df-opab 5216 df-mpt 5237 df-id 5580 df-po 5594 df-so 5595 df-xp 5688 df-rel 5689 df-cnv 5690 df-co 5691 df-dm 5692 df-rn 5693 df-res 5694 df-ima 5695 df-iota 6506 df-fun 6556 df-fn 6557 df-f 6558 df-f1 6559 df-fo 6560 df-f1o 6561 df-fv 6562 df-riota 7380 df-ov 7427 df-oprab 7428 df-mpo 7429 df-er 8734 df-en 8975 df-dom 8976 df-sdom 8977 df-pnf 11300 df-mnf 11301 df-xr 11302 df-ltxr 11303 df-le 11304 df-sub 11496 df-neg 11497 df-2 12327 df-3 12328 df-4 12329 df-5 12330 df-6 12331 |
This theorem is referenced by: 7pos 12375 8th4div3 12484 halfpm6th 12485 5recm6rec 12873 bpoly2 16059 bpoly3 16060 bpoly4 16061 efi4p 16139 resin4p 16140 recos4p 16141 ef01bndlem 16186 sin01bnd 16187 cos01bnd 16188 sincos6thpi 26543 pigt3 26545 ppiub 27233 chtub 27241 bposlem6 27318 |
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