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| Mirrors > Home > MPE Home > Th. List > 4lt5 | Structured version Visualization version GIF version | ||
| Description: 4 is less than 5. (Contributed by Mario Carneiro, 15-Sep-2013.) |
| Ref | Expression |
|---|---|
| 4lt5 | ⊢ 4 < 5 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 4re 12349 | . . 3 ⊢ 4 ∈ ℝ | |
| 2 | 1 | ltp1i 12143 | . 2 ⊢ 4 < (4 + 1) |
| 3 | df-5 12330 | . 2 ⊢ 5 = (4 + 1) | |
| 4 | 2, 3 | breqtrri 5132 | 1 ⊢ 4 < 5 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 (class class class)co 7413 1c1 11125 + caddc 11127 < clt 11267 4c4 12321 5c5 12322 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-8 2147 ax-9 2155 ax-10 2178 ax-11 2194 ax-12 2213 ax-ext 2732 ax-sep 5251 ax-nul 5263 ax-pow 5330 ax-pr 5398 ax-un 7736 ax-resscn 11181 ax-1cn 11182 ax-icn 11183 ax-addcl 11184 ax-addrcl 11185 ax-mulcl 11186 ax-mulrcl 11187 ax-mulcom 11188 ax-addass 11189 ax-mulass 11190 ax-distr 11191 ax-i2m1 11192 ax-1ne0 11193 ax-1rid 11194 ax-rnegex 11195 ax-rrecex 11196 ax-cnre 11197 ax-pre-lttri 11198 ax-pre-lttrn 11199 ax-pre-ltadd 11200 ax-pre-mulgt0 11201 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1573 df-fal 1583 df-ex 1813 df-nf 1817 df-sb 2100 df-mo 2564 df-eu 2594 df-clab 2739 df-cleq 2752 df-clel 2835 df-nfc 2909 df-ne 2956 df-nel 3062 df-ral 3077 df-rex 3087 df-reu 3366 df-rab 3413 df-v 3452 df-sbc 3740 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4280 df-if 4483 df-pw 4559 df-sn 4585 df-pr 4587 df-op 4591 df-uni 4868 df-br 5104 df-opab 5168 df-mpt 5187 df-id 5550 df-po 5563 df-so 5564 df-xp 5661 df-rel 5662 df-cnv 5663 df-co 5664 df-dm 5665 df-rn 5666 df-res 5667 df-ima 5668 df-iota 6489 df-fun 6535 df-fn 6536 df-f 6537 df-f1 6538 df-fo 6539 df-f1o 6540 df-fv 6541 df-riota 7370 df-ov 7416 df-oprab 7417 df-mpo 7418 df-er 8696 df-en 8953 df-dom 8954 df-sdom 8955 df-pnf 11269 df-mnf 11270 df-xr 11271 df-ltxr 11272 df-le 11273 df-sub 11467 df-neg 11468 df-2 12327 df-3 12328 df-4 12329 df-5 12330 |
| This theorem is used by: 3lt5 12445 2lt5 12446 1lt5 12447 4lt6 12449 4lt7 12455 4lt8 12462 4lt9 12470 139prm 17216 slotsbhcdif 17500 prdsvalstr 17537 catstr 18049 bposlem8 27527 gausslemma2dlem4 27605 ex-id 30914 aks4d1p1 42942 modm1p1ne 48264 139prmALT 48499 usgrexmpl1lem 48937 usgrexmpl2lem 48942 usgrexmpl2nb4 48951 usgrexmpl2nb5 48952 usgrexmpl2trifr 48953 gpg5nbgr3star 48997 pgnbgreunbgrlem2lem3 49032 2p2ne5 50769 veronesev4lem 50809 veronesev5lem 50810 veronesevrowd 50812 |
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