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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 9873 |
. . . 4
| |
| 2 | 1 | 3ad2ant1 1044 |
. . 3
|
| 3 | qcn 9873 |
. . . 4
| |
| 4 | 3 | 3ad2ant2 1045 |
. . 3
|
| 5 | simp3 1025 |
. . . 4
| |
| 6 | 0z 9495 |
. . . . . . 7
| |
| 7 | zq 9865 |
. . . . . . 7
| |
| 8 | 6, 7 | ax-mp 5 |
. . . . . 6
|
| 9 | qapne 9878 |
. . . . . 6
| |
| 10 | 8, 9 | mpan2 425 |
. . . . 5
|
| 11 | 10 | 3ad2ant2 1045 |
. . . 4
|
| 12 | 5, 11 | mpbird 167 |
. . 3
|
| 13 | 2, 4, 12 | divrecapd 8978 |
. 2
|
| 14 | qreccl 9881 |
. . . 4
| |
| 15 | qmulcl 9876 |
. . . 4
| |
| 16 | 14, 15 | sylan2 286 |
. . 3
|
| 17 | 16 | 3impb 1225 |
. 2
|
| 18 | 13, 17 | eqeltrd 2307 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-13 2203 ax-14 2204 ax-ext 2212 ax-sep 4208 ax-pow 4266 ax-pr 4301 ax-un 4532 ax-setind 4637 ax-cnex 8128 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-icn 8132 ax-addcl 8133 ax-addrcl 8134 ax-mulcl 8135 ax-mulrcl 8136 ax-addcom 8137 ax-mulcom 8138 ax-addass 8139 ax-mulass 8140 ax-distr 8141 ax-i2m1 8142 ax-0lt1 8143 ax-1rid 8144 ax-0id 8145 ax-rnegex 8146 ax-precex 8147 ax-cnre 8148 ax-pre-ltirr 8149 ax-pre-ltwlin 8150 ax-pre-lttrn 8151 ax-pre-apti 8152 ax-pre-ltadd 8153 ax-pre-mulgt0 8154 ax-pre-mulext 8155 |
| This theorem depends on definitions: df-bi 117 df-3or 1005 df-3an 1006 df-tru 1400 df-fal 1403 df-nf 1509 df-sb 1810 df-eu 2081 df-mo 2082 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-ne 2402 df-nel 2497 df-ral 2514 df-rex 2515 df-reu 2516 df-rmo 2517 df-rab 2518 df-v 2803 df-sbc 3031 df-csb 3127 df-dif 3201 df-un 3203 df-in 3205 df-ss 3212 df-pw 3655 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-int 3930 df-iun 3973 df-br 4090 df-opab 4152 df-mpt 4153 df-id 4392 df-po 4395 df-iso 4396 df-xp 4733 df-rel 4734 df-cnv 4735 df-co 4736 df-dm 4737 df-rn 4738 df-res 4739 df-ima 4740 df-iota 5288 df-fun 5330 df-fn 5331 df-f 5332 df-fv 5336 df-riota 5976 df-ov 6026 df-oprab 6027 df-mpo 6028 df-1st 6308 df-2nd 6309 df-pnf 8221 df-mnf 8222 df-xr 8223 df-ltxr 8224 df-le 8225 df-sub 8357 df-neg 8358 df-reap 8760 df-ap 8767 df-div 8858 df-inn 9149 df-n0 9408 df-z 9485 df-q 9859 |
| This theorem is referenced by: irrmul 9886 irrmulap 9887 flqdiv 10589 modqval 10592 modqvalr 10593 modqcl 10594 flqpmodeq 10595 modq0 10597 modqge0 10600 modqlt 10601 modqdiffl 10603 modqdifz 10604 modqmulnn 10610 modqvalp1 10611 modqid 10617 modqcyc 10627 modqadd1 10629 modqmuladd 10634 modqmuladdnn0 10636 modqmul1 10645 modqdi 10660 modqsubdir 10661 fldivndvdslt 12521 pcqdiv 12903 apdiff 16719 qdiff 16720 |
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