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| Mirrors > Home > ILE Home > Th. List > 3lt4 | 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 9357 | . . 3 ⊢ 3 ∈ ℝ | |
| 2 | 1 | ltp1i 9225 | . 2 ⊢ 3 < (3 + 1) |
| 3 | df-4 9344 | . 2 ⊢ 4 = (3 + 1) | |
| 4 | 2, 3 | breqtrri 4152 | 1 ⊢ 3 < 4 |
| Colors of variables: wff set class |
| Syntax hints: class class class wbr 4125 (class class class)co 6075 1c1 8170 + caddc 8172 < clt 8350 3c3 9335 4c4 9336 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-in1 623 ax-in2 624 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-14 2212 ax-ext 2220 ax-sep 4244 ax-pow 4306 ax-pr 4341 ax-un 4573 ax-setind 4679 ax-cnex 8260 ax-resscn 8261 ax-1cn 8262 ax-1re 8263 ax-icn 8264 ax-addcl 8265 ax-addrcl 8266 ax-mulcl 8267 ax-addcom 8269 ax-addass 8271 ax-i2m1 8274 ax-0lt1 8275 ax-0id 8277 ax-rnegex 8278 ax-pre-ltadd 8285 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-fal 1408 df-nf 1514 df-sb 1816 df-eu 2089 df-mo 2090 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ne 2421 df-nel 2516 df-ral 2533 df-rex 2534 df-rab 2537 df-v 2823 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3687 df-sn 3711 df-pr 3712 df-op 3714 df-uni 3931 df-br 4126 df-opab 4188 df-xp 4775 df-iota 5332 df-fv 5380 df-ov 6078 df-pnf 8352 df-mnf 8353 df-ltxr 8355 df-2 9342 df-3 9343 df-4 9344 |
| This theorem is referenced by: 2lt4 9457 3lt5 9460 3lt6 9465 3lt7 9471 3lt8 9478 3lt9 9486 3halfnz 9722 3lt10 9892 uzuzle34 9943 fz0to4untppr 10509 fldiv4p1lem1div2 10718 ef01bndlem 12501 sin01bnd 12502 flodddiv4 12681 starvndxnmulrndx 13475 srngstrd 13477 dveflem 15750 tangtx 15862 gausslemma2dlem4 16097 2lgslem3b 16127 2lgslem3d 16129 ex-fl 16653 |
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