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| Mirrors > Home > ILE Home > Th. List > 9lt10 | Unicode version | ||
| Description: 9 is less than 10. (Contributed by Mario Carneiro, 8-Feb-2015.) (Revised by AV, 8-Sep-2021.) |
| Ref | Expression |
|---|---|
| 9lt10 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 9re 9373 |
. . 3
| |
| 2 | 1 | ltp1i 9228 |
. 2
|
| 3 | 9p1e10 9761 |
. 2
| |
| 4 | 2, 3 | breqtri 4153 |
1
|
| Colors of variables: wff set class |
| Syntax hints: class class
class wbr 4128 (class class class)co 6078
|
| 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 4247 ax-pow 4309 ax-pr 4344 ax-un 4576 ax-setind 4682 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-addcom 8272 ax-mulcom 8273 ax-addass 8274 ax-mulass 8275 ax-distr 8276 ax-i2m1 8277 ax-0lt1 8278 ax-1rid 8279 ax-0id 8280 ax-rnegex 8281 ax-cnre 8283 ax-pre-ltadd 8288 |
| 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 3690 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-int 3969 df-br 4129 df-opab 4191 df-xp 4778 df-iota 5335 df-fv 5383 df-ov 6081 df-pnf 8355 df-mnf 8356 df-ltxr 8358 df-inn 9287 df-2 9345 df-3 9346 df-4 9347 df-5 9348 df-6 9349 df-7 9350 df-8 9351 df-9 9352 df-dec 9760 |
| This theorem is referenced by: 8lt10 9890 slotsdifplendx 13544 dsndxntsetndx 13558 unifndxntsetndx 13565 imasvalstrd 13599 cnfldstr 14870 setsmsdsg 15507 |
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