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| Mirrors > Home > MPE Home > Th. List > 4lt6 | Structured version Visualization version GIF version | ||
| Description: 4 is less than 6. (Contributed by Mario Carneiro, 15-Sep-2013.) |
| Ref | Expression |
|---|---|
| 4lt6 | ⊢ 4 < 6 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4lt5 12358 | . 2 ⊢ 4 < 5 | |
| 2 | 5lt6 12362 | . 2 ⊢ 5 < 6 | |
| 3 | 4re 12270 | . . 3 ⊢ 4 ∈ ℝ | |
| 4 | 5re 12273 | . . 3 ⊢ 5 ∈ ℝ | |
| 5 | 6re 12276 | . . 3 ⊢ 6 ∈ ℝ | |
| 6 | 3, 4, 5 | lttri 11300 | . 2 ⊢ ((4 < 5 ∧ 5 < 6) → 4 < 6) |
| 7 | 1, 2, 6 | mp2an 692 | 1 ⊢ 4 < 6 |
| Colors of variables: wff setvar class |
| Syntax hints: class class class wbr 5107 < clt 11208 4c4 12243 5c5 12244 6c6 12245 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2701 ax-sep 5251 ax-nul 5261 ax-pow 5320 ax-pr 5387 ax-un 7711 ax-resscn 11125 ax-1cn 11126 ax-icn 11127 ax-addcl 11128 ax-addrcl 11129 ax-mulcl 11130 ax-mulrcl 11131 ax-mulcom 11132 ax-addass 11133 ax-mulass 11134 ax-distr 11135 ax-i2m1 11136 ax-1ne0 11137 ax-1rid 11138 ax-rnegex 11139 ax-rrecex 11140 ax-cnre 11141 ax-pre-lttri 11142 ax-pre-lttrn 11143 ax-pre-ltadd 11144 ax-pre-mulgt0 11145 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2533 df-eu 2562 df-clab 2708 df-cleq 2721 df-clel 2803 df-nfc 2878 df-ne 2926 df-nel 3030 df-ral 3045 df-rex 3054 df-reu 3355 df-rab 3406 df-v 3449 df-sbc 3754 df-csb 3863 df-dif 3917 df-un 3919 df-in 3921 df-ss 3931 df-nul 4297 df-if 4489 df-pw 4565 df-sn 4590 df-pr 4592 df-op 4596 df-uni 4872 df-br 5108 df-opab 5170 df-mpt 5189 df-id 5533 df-po 5546 df-so 5547 df-xp 5644 df-rel 5645 df-cnv 5646 df-co 5647 df-dm 5648 df-rn 5649 df-res 5650 df-ima 5651 df-iota 6464 df-fun 6513 df-fn 6514 df-f 6515 df-f1 6516 df-fo 6517 df-f1o 6518 df-fv 6519 df-riota 7344 df-ov 7390 df-oprab 7391 df-mpo 7392 df-er 8671 df-en 8919 df-dom 8920 df-sdom 8921 df-pnf 11210 df-mnf 11211 df-xr 11212 df-ltxr 11213 df-le 11214 df-sub 11407 df-neg 11408 df-2 12249 df-3 12250 df-4 12251 df-5 12252 df-6 12253 |
| This theorem is referenced by: 3lt6 12364 bposlem6 27200 sgoldbeven3prm 47781 exple2lt6 48349 |
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