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| Mirrors > Home > MPE Home > Th. List > 3lt4 | Structured version Visualization version GIF version | ||
| Description: 3 is less than 4. (Contributed by Mario Carneiro, 15-Sep-2013.) |
| Ref | Expression |
|---|---|
| 3lt4 | ⊢ 3 < 4 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 3re 12430 | . . 3 ⊢ 3 ∈ ℝ | |
| 2 | 1 | ltp1i 12228 | . 2 ⊢ 3 < (3 + 1) |
| 3 | df-4 12414 | . 2 ⊢ 4 = (3 + 1) | |
| 4 | 2, 3 | breqtrri 5131 | 1 ⊢ 3 < 4 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5102 (class class class)co 7424 1c1 11208 + caddc 11210 < clt 11350 3c3 12405 4c4 12406 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-10 2177 ax-11 2193 ax-12 2212 ax-ext 2732 ax-sep 5248 ax-nul 5259 ax-pow 5327 ax-pr 5391 ax-un 7755 ax-resscn 11264 ax-1cn 11265 ax-icn 11266 ax-addcl 11267 ax-addrcl 11268 ax-mulcl 11269 ax-mulrcl 11270 ax-mulcom 11271 ax-addass 11272 ax-mulass 11273 ax-distr 11274 ax-i2m1 11275 ax-1ne0 11276 ax-1rid 11277 ax-rnegex 11278 ax-rrecex 11279 ax-cnre 11280 ax-pre-lttri 11281 ax-pre-lttrn 11282 ax-pre-ltadd 11283 ax-pre-mulgt0 11284 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3or 1104 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-nf 1816 df-sb 2099 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 3739 df-csb 3848 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-pw 4558 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-mpt 5186 df-id 5546 df-po 5559 df-so 5560 df-xp 5657 df-rel 5658 df-cnv 5659 df-co 5660 df-dm 5661 df-rn 5662 df-res 5663 df-ima 5664 df-iota 6497 df-fun 6545 df-fn 6546 df-f 6547 df-f1 6548 df-fo 6549 df-f1o 6550 df-fv 6551 df-riota 7381 df-ov 7427 df-oprab 7428 df-mpo 7429 df-er 8725 df-en 8982 df-dom 8983 df-sdom 8984 df-pnf 11352 df-mnf 11353 df-xr 11354 df-ltxr 11355 df-le 11356 df-sub 11550 df-neg 11551 df-2 12412 df-3 12413 df-4 12414 |
| This theorem is used by: 2lt4 12527 3lt5 12530 3lt6 12535 3lt7 12541 3lt8 12548 3lt9 12556 3halfnz 12785 uzuzle34 13020 fldiv4p1lem1div2 13982 bpoly4 16234 ef01bndlem 16361 sin01bnd 16362 flodddiv4 16594 starvndxnmulrndx 17486 srngstr 17489 dveflem 26308 tangtx 26843 ppiublem1 27538 bpos1 27619 bposlem2 27621 gausslemma2dlem4 27705 2lgslem3b 27733 2lgslem3d 27735 chebbnd1lem2 27806 chebbnd1lem3 27807 chebbnd1 27808 pntlemb 27933 usgrexmplef 29849 upgr4cycl4dv4e 30795 ex-fl 31057 aks4d1p1p7 43261 aks4d1p1p5 43262 stoweidlem26 47172 stoweid 47209 mod42tp1mod8 48823 ppivalnn4 48848 nnsum4primes4 49023 nnsum4primesprm 49025 nnsum4primesgbe 49027 nnsum4primesle9 49029 nnsum4primeseven 49034 nnsum4primesevenALTV 49035 wtgoldbnnsum4prm 49036 usgrexmpl1lem 49255 usgrexmpl2lem 49260 usgrexmpl2nb3 49268 usgrexmpl2nb4 49269 usgrexmpl2trifr 49271 gpgprismgr4cycllem7 49335 gpgprismgr4cycllem10 49338 ackval42 49944 veronesev3lem 51186 veronesev4lem 51187 veronesevrowd 51190 |
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