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| Mirrors > Home > ILE Home > Th. List > qdivcl | Unicode version | ||
| Description: Closure of division of rationals. (Contributed by NM, 3-Aug-2004.) |
| Ref | Expression |
|---|---|
| qdivcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | qcn 9988 |
. . . 4
| |
| 2 | 1 | 3ad2ant1 1045 |
. . 3
|
| 3 | qcn 9988 |
. . . 4
| |
| 4 | 3 | 3ad2ant2 1046 |
. . 3
|
| 5 | simp3 1026 |
. . . 4
| |
| 6 | 0z 9609 |
. . . . . . 7
| |
| 7 | zq 9980 |
. . . . . . 7
| |
| 8 | 6, 7 | ax-mp 5 |
. . . . . 6
|
| 9 | qapne 9993 |
. . . . . 6
| |
| 10 | 8, 9 | mpan2 425 |
. . . . 5
|
| 11 | 10 | 3ad2ant2 1046 |
. . . 4
|
| 12 | 5, 11 | mpbird 167 |
. . 3
|
| 13 | 2, 4, 12 | divrecapd 9088 |
. 2
|
| 14 | qreccl 9996 |
. . . 4
| |
| 15 | qmulcl 9991 |
. . . 4
| |
| 16 | 14, 15 | sylan2 286 |
. . 3
|
| 17 | 16 | 3impb 1226 |
. 2
|
| 18 | 13, 17 | eqeltrd 2311 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| 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 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-sep 4234 ax-pow 4293 ax-pr 4328 ax-un 4560 ax-setind 4665 ax-cnex 8235 ax-resscn 8236 ax-1cn 8237 ax-1re 8238 ax-icn 8239 ax-addcl 8240 ax-addrcl 8241 ax-mulcl 8242 ax-mulrcl 8243 ax-addcom 8244 ax-mulcom 8245 ax-addass 8246 ax-mulass 8247 ax-distr 8248 ax-i2m1 8249 ax-0lt1 8250 ax-1rid 8251 ax-0id 8252 ax-rnegex 8253 ax-precex 8254 ax-cnre 8255 ax-pre-ltirr 8256 ax-pre-ltwlin 8257 ax-pre-lttrn 8258 ax-pre-apti 8259 ax-pre-ltadd 8260 ax-pre-mulgt0 8261 ax-pre-mulext 8262 |
| This theorem depends on definitions: df-bi 117 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-pw 3677 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-int 3956 df-iun 3999 df-br 4116 df-opab 4178 df-mpt 4179 df-id 4420 df-po 4423 df-iso 4424 df-xp 4761 df-rel 4762 df-cnv 4763 df-co 4764 df-dm 4765 df-rn 4766 df-res 4767 df-ima 4768 df-iota 5318 df-fun 5360 df-fn 5361 df-f 5362 df-fv 5366 df-riota 6012 df-ov 6062 df-oprab 6063 df-mpo 6064 df-1st 6348 df-2nd 6349 df-pnf 8327 df-mnf 8328 df-xr 8329 df-ltxr 8330 df-le 8331 df-sub 8464 df-neg 8465 df-reap 8868 df-ap 8875 df-div 8968 df-inn 9259 df-n0 9518 df-z 9599 df-q 9974 |
| This theorem is referenced by: irrmul 10001 irrmulap 10002 flqdiv 10711 modqval 10714 modqvalr 10715 modqcl 10716 flqpmodeq 10717 modq0 10719 modqge0 10722 modqlt 10723 modqdiffl 10725 modqdifz 10726 modqmulnn 10732 modqvalp1 10733 modqid 10739 modqcyc 10749 modqadd1 10751 modqmuladd 10756 modqmuladdnn0 10758 modqmul1 10767 modqdi 10782 modqsubdir 10783 fldivndvdslt 12653 pcqdiv 13035 pellexlem1 15976 apdiff 16973 qdiff 16974 |
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