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| Mirrors > Home > MPE Home > Th. List > 6lt8 | Structured version Visualization version GIF version | ||
| Description: 6 is less than 8. (Contributed by Mario Carneiro, 15-Sep-2013.) |
| Ref | Expression |
|---|---|
| 6lt8 | ⊢ 6 < 8 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 6lt7 12312 | . 2 ⊢ 6 < 7 | |
| 2 | 7lt8 12318 | . 2 ⊢ 7 < 8 | |
| 3 | 6re 12221 | . . 3 ⊢ 6 ∈ ℝ | |
| 4 | 7re 12224 | . . 3 ⊢ 7 ∈ ℝ | |
| 5 | 8re 12227 | . . 3 ⊢ 8 ∈ ℝ | |
| 6 | 3, 4, 5 | lttri 11245 | . 2 ⊢ ((6 < 7 ∧ 7 < 8) → 6 < 8) |
| 7 | 1, 2, 6 | mp2an 692 | 1 ⊢ 6 < 8 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5093 < clt 11152 6c6 12190 7c7 12191 8c8 12192 |
| 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 1968 ax-7 2009 ax-8 2113 ax-9 2121 ax-10 2144 ax-11 2160 ax-12 2180 ax-ext 2703 ax-sep 5236 ax-nul 5246 ax-pow 5305 ax-pr 5372 ax-un 7674 ax-resscn 11069 ax-1cn 11070 ax-icn 11071 ax-addcl 11072 ax-addrcl 11073 ax-mulcl 11074 ax-mulrcl 11075 ax-mulcom 11076 ax-addass 11077 ax-mulass 11078 ax-distr 11079 ax-i2m1 11080 ax-1ne0 11081 ax-1rid 11082 ax-rnegex 11083 ax-rrecex 11084 ax-cnre 11085 ax-pre-lttri 11086 ax-pre-lttrn 11087 ax-pre-ltadd 11088 ax-pre-mulgt0 11089 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2535 df-eu 2564 df-clab 2710 df-cleq 2723 df-clel 2806 df-nfc 2881 df-ne 2929 df-nel 3033 df-ral 3048 df-rex 3057 df-reu 3347 df-rab 3396 df-v 3438 df-sbc 3737 df-csb 3846 df-dif 3900 df-un 3902 df-in 3904 df-ss 3914 df-nul 4283 df-if 4475 df-pw 4551 df-sn 4576 df-pr 4578 df-op 4582 df-uni 4859 df-br 5094 df-opab 5156 df-mpt 5175 df-id 5514 df-po 5527 df-so 5528 df-xp 5625 df-rel 5626 df-cnv 5627 df-co 5628 df-dm 5629 df-rn 5630 df-res 5631 df-ima 5632 df-iota 6443 df-fun 6489 df-fn 6490 df-f 6491 df-f1 6492 df-fo 6493 df-f1o 6494 df-fv 6495 df-riota 7309 df-ov 7355 df-oprab 7356 df-mpo 7357 df-er 8628 df-en 8876 df-dom 8877 df-sdom 8878 df-pnf 11154 df-mnf 11155 df-xr 11156 df-ltxr 11157 df-le 11158 df-sub 11352 df-neg 11353 df-2 12194 df-3 12195 df-4 12196 df-5 12197 df-6 12198 df-7 12199 df-8 12200 |
| This theorem is referenced by: 5lt8 12320 631prm 17044 slotsdifipndx 17245 ipsstr 17246 phlstr 17256 chtub 27156 bpos1 27227 |
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