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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 12423 | . . 3 ⊢ 3 ∈ ℝ | |
| 2 | 1 | ltp1i 12221 | . 2 ⊢ 3 < (3 + 1) |
| 3 | df-4 12407 | . 2 ⊢ 4 = (3 + 1) | |
| 4 | 2, 3 | breqtrri 5132 | 1 ⊢ 3 < 4 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: class class class wbr 5103 (class class class)co 7420 1c1 11201 + caddc 11203 < clt 11343 3c3 12398 4c4 12399 |
| 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 2733 ax-sep 5249 ax-nul 5260 ax-pow 5327 ax-pr 5391 ax-un 7751 ax-resscn 11257 ax-1cn 11258 ax-icn 11259 ax-addcl 11260 ax-addrcl 11261 ax-mulcl 11262 ax-mulrcl 11263 ax-mulcom 11264 ax-addass 11265 ax-mulass 11266 ax-distr 11267 ax-i2m1 11268 ax-1ne0 11269 ax-1rid 11270 ax-rnegex 11271 ax-rrecex 11272 ax-cnre 11273 ax-pre-lttri 11274 ax-pre-lttrn 11275 ax-pre-ltadd 11276 ax-pre-mulgt0 11277 |
| 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 2565 df-eu 2595 df-clab 2740 df-cleq 2753 df-clel 2836 df-nfc 2910 df-ne 2957 df-nel 3063 df-ral 3078 df-rex 3088 df-reu 3367 df-rab 3414 df-v 3453 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 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 6494 df-fun 6540 df-fn 6541 df-f 6542 df-f1 6543 df-fo 6544 df-f1o 6545 df-fv 6546 df-riota 7377 df-ov 7423 df-oprab 7424 df-mpo 7425 df-er 8717 df-en 8974 df-dom 8975 df-sdom 8976 df-pnf 11345 df-mnf 11346 df-xr 11347 df-ltxr 11348 df-le 11349 df-sub 11543 df-neg 11544 df-2 12405 df-3 12406 df-4 12407 |
| This theorem is used by: 2lt4 12520 3lt5 12523 3lt6 12528 3lt7 12534 3lt8 12541 3lt9 12549 3halfnz 12778 uzuzle34 13013 fldiv4p1lem1div2 13975 bpoly4 16225 ef01bndlem 16352 sin01bnd 16353 flodddiv4 16585 starvndxnmulrndx 17477 srngstr 17480 dveflem 26299 tangtx 26834 ppiublem1 27529 bpos1 27610 bposlem2 27612 gausslemma2dlem4 27696 2lgslem3b 27724 2lgslem3d 27726 chebbnd1lem2 27797 chebbnd1lem3 27798 chebbnd1 27799 pntlemb 27924 usgrexmplef 29840 upgr4cycl4dv4e 30786 ex-fl 31048 aks4d1p1p7 43124 aks4d1p1p5 43125 stoweidlem26 47035 stoweid 47072 mod42tp1mod8 48686 ppivalnn4 48711 nnsum4primes4 48886 nnsum4primesprm 48888 nnsum4primesgbe 48890 nnsum4primesle9 48892 nnsum4primeseven 48897 nnsum4primesevenALTV 48898 wtgoldbnnsum4prm 48899 usgrexmpl1lem 49118 usgrexmpl2lem 49123 usgrexmpl2nb3 49131 usgrexmpl2nb4 49132 usgrexmpl2trifr 49134 gpgprismgr4cycllem7 49198 gpgprismgr4cycllem10 49201 ackval42 49807 veronesev3lem 50974 veronesev4lem 50975 veronesevrowd 50978 |
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