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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 12070 | . . 3 ⊢ 5 ∈ ℝ | |
2 | 1re 10985 | . . 3 ⊢ 1 ∈ ℝ | |
3 | 5pos 12092 | . . 3 ⊢ 0 < 5 | |
4 | 0lt1 11507 | . . 3 ⊢ 0 < 1 | |
5 | 1, 2, 3, 4 | addgt0ii 11527 | . 2 ⊢ 0 < (5 + 1) |
6 | df-6 12050 | . 2 ⊢ 6 = (5 + 1) | |
7 | 5, 6 | breqtrri 5100 | 1 ⊢ 0 < 6 |
Colors of variables: wff setvar class |
Syntax hints: class class class wbr 5073 (class class class)co 7267 0cc0 10881 1c1 10882 + caddc 10884 < clt 11019 5c5 12041 6c6 12042 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1798 ax-4 1812 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-10 2137 ax-11 2154 ax-12 2171 ax-ext 2709 ax-sep 5221 ax-nul 5228 ax-pow 5286 ax-pr 5350 ax-un 7578 ax-resscn 10938 ax-1cn 10939 ax-icn 10940 ax-addcl 10941 ax-addrcl 10942 ax-mulcl 10943 ax-mulrcl 10944 ax-mulcom 10945 ax-addass 10946 ax-mulass 10947 ax-distr 10948 ax-i2m1 10949 ax-1ne0 10950 ax-1rid 10951 ax-rnegex 10952 ax-rrecex 10953 ax-cnre 10954 ax-pre-lttri 10955 ax-pre-lttrn 10956 ax-pre-ltadd 10957 ax-pre-mulgt0 10958 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 845 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1783 df-nf 1787 df-sb 2068 df-mo 2540 df-eu 2569 df-clab 2716 df-cleq 2730 df-clel 2816 df-nfc 2889 df-ne 2944 df-nel 3050 df-ral 3069 df-rex 3070 df-reu 3071 df-rab 3073 df-v 3431 df-sbc 3716 df-csb 3832 df-dif 3889 df-un 3891 df-in 3893 df-ss 3903 df-nul 4257 df-if 4460 df-pw 4535 df-sn 4562 df-pr 4564 df-op 4568 df-uni 4840 df-br 5074 df-opab 5136 df-mpt 5157 df-id 5484 df-po 5498 df-so 5499 df-xp 5590 df-rel 5591 df-cnv 5592 df-co 5593 df-dm 5594 df-rn 5595 df-res 5596 df-ima 5597 df-iota 6384 df-fun 6428 df-fn 6429 df-f 6430 df-f1 6431 df-fo 6432 df-f1o 6433 df-fv 6434 df-riota 7224 df-ov 7270 df-oprab 7271 df-mpo 7272 df-er 8485 df-en 8721 df-dom 8722 df-sdom 8723 df-pnf 11021 df-mnf 11022 df-xr 11023 df-ltxr 11024 df-le 11025 df-sub 11217 df-neg 11218 df-2 12046 df-3 12047 df-4 12048 df-5 12049 df-6 12050 |
This theorem is referenced by: 7pos 12094 8th4div3 12203 halfpm6th 12204 5recm6rec 12591 bpoly2 15777 bpoly3 15778 bpoly4 15779 efi4p 15856 resin4p 15857 recos4p 15858 ef01bndlem 15903 sin01bnd 15904 cos01bnd 15905 sincos6thpi 25682 pigt3 25684 ppiub 26362 chtub 26370 bposlem6 26447 |
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