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| Mirrors > Home > ILE Home > Th. List > declti | Unicode version | ||
| Description: Comparing a digit to a decimal integer. (Contributed by Mario Carneiro, 18-Feb-2014.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| declti.a |
|
| declti.b |
|
| declti.c |
|
| declti.l |
|
| Ref | Expression |
|---|---|
| declti |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 10nn 9801 |
. . 3
| |
| 2 | declti.a |
. . 3
| |
| 3 | declti.b |
. . 3
| |
| 4 | declti.c |
. . 3
| |
| 5 | declti.l |
. . 3
| |
| 6 | 1, 2, 3, 4, 5 | numlti 9823 |
. 2
|
| 7 | dfdec10 9785 |
. 2
| |
| 8 | 6, 7 | breqtrri 4157 |
1
|
| Colors of variables: wff set class |
| This proof depends on syntax axioms:
|
| This proof depends on 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 4249 ax-pow 4311 ax-pr 4346 ax-un 4578 ax-setind 4684 ax-cnex 8271 ax-resscn 8272 ax-1cn 8273 ax-1re 8274 ax-icn 8275 ax-addcl 8276 ax-addrcl 8277 ax-mulcl 8278 ax-mulrcl 8279 ax-addcom 8280 ax-mulcom 8281 ax-addass 8282 ax-mulass 8283 ax-distr 8284 ax-i2m1 8285 ax-0lt1 8286 ax-1rid 8287 ax-0id 8288 ax-rnegex 8289 ax-precex 8290 ax-cnre 8291 ax-pre-ltirr 8292 ax-pre-ltwlin 8293 ax-pre-lttrn 8294 ax-pre-ltadd 8296 ax-pre-mulgt0 8297 |
| This proof depends on definitions: df-bi 117 df-3or 1010 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-reu 2535 df-rab 2537 df-v 2823 df-sbc 3052 df-dif 3222 df-un 3224 df-in 3226 df-ss 3233 df-pw 3690 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-int 3971 df-br 4131 df-opab 4193 df-id 4438 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-iota 5337 df-fun 5379 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-pnf 8363 df-mnf 8364 df-xr 8365 df-ltxr 8366 df-le 8367 df-sub 8501 df-neg 8502 df-inn 9308 df-2 9366 df-3 9367 df-4 9368 df-5 9369 df-6 9370 df-7 9371 df-8 9372 df-9 9373 df-n0 9569 df-z 9650 df-dec 9783 |
| This theorem is used by: decltdi 9825 5prm 13246 7prm 13248 11prm 13252 13prm 13253 17prm 13254 19prm 13255 23prm 13256 37prm 13258 43prm 13259 83prm 13260 139prm 13261 163prm 13262 317prm 13263 631prm 13264 1259lem5 13269 basendxnocndx 13620 basendxltdsndx 13626 dsndxnplusgndx 13628 dsndxnmulrndx 13629 slotsdnscsi 13630 dsndxntsetndx 13631 slotsdifdsndx 13632 basendxltunifndx 13636 unifndxntsetndx 13638 slotsdifunifndx 13639 setsmsdsg 15672 bpos1 16271 bposlem9 16280 basendxltedgfndx 16417 |
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