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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 9965 |
. . . 4
| |
| 2 | 1 | 3ad2ant1 1045 |
. . 3
|
| 3 | qcn 9965 |
. . . 4
| |
| 4 | 3 | 3ad2ant2 1046 |
. . 3
|
| 5 | simp3 1026 |
. . . 4
| |
| 6 | 0z 9587 |
. . . . . . 7
| |
| 7 | zq 9957 |
. . . . . . 7
| |
| 8 | 6, 7 | ax-mp 5 |
. . . . . 6
|
| 9 | qapne 9970 |
. . . . . 6
| |
| 10 | 8, 9 | mpan2 425 |
. . . . 5
|
| 11 | 10 | 3ad2ant2 1046 |
. . . 4
|
| 12 | 5, 11 | mpbird 167 |
. . 3
|
| 13 | 2, 4, 12 | divrecapd 9066 |
. 2
|
| 14 | qreccl 9973 |
. . . 4
| |
| 15 | qmulcl 9968 |
. . . 4
| |
| 16 | 14, 15 | sylan2 286 |
. . 3
|
| 17 | 16 | 3impb 1226 |
. 2
|
| 18 | 13, 17 | eqeltrd 2309 |
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 2205 ax-14 2206 ax-ext 2214 ax-sep 4227 ax-pow 4286 ax-pr 4321 ax-un 4553 ax-setind 4658 ax-cnex 8217 ax-resscn 8218 ax-1cn 8219 ax-1re 8220 ax-icn 8221 ax-addcl 8222 ax-addrcl 8223 ax-mulcl 8224 ax-mulrcl 8225 ax-addcom 8226 ax-mulcom 8227 ax-addass 8228 ax-mulass 8229 ax-distr 8230 ax-i2m1 8231 ax-0lt1 8232 ax-1rid 8233 ax-0id 8234 ax-rnegex 8235 ax-precex 8236 ax-cnre 8237 ax-pre-ltirr 8238 ax-pre-ltwlin 8239 ax-pre-lttrn 8240 ax-pre-apti 8241 ax-pre-ltadd 8242 ax-pre-mulgt0 8243 ax-pre-mulext 8244 |
| 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 2083 df-mo 2084 df-clab 2219 df-cleq 2225 df-clel 2228 df-nfc 2373 df-ne 2413 df-nel 2508 df-ral 2525 df-rex 2526 df-reu 2527 df-rmo 2528 df-rab 2529 df-v 2814 df-sbc 3042 df-csb 3138 df-dif 3212 df-un 3214 df-in 3216 df-ss 3223 df-pw 3670 df-sn 3694 df-pr 3695 df-op 3697 df-uni 3914 df-int 3949 df-iun 3992 df-br 4109 df-opab 4171 df-mpt 4172 df-id 4413 df-po 4416 df-iso 4417 df-xp 4754 df-rel 4755 df-cnv 4756 df-co 4757 df-dm 4758 df-rn 4759 df-res 4760 df-ima 4761 df-iota 5311 df-fun 5353 df-fn 5354 df-f 5355 df-fv 5359 df-riota 6002 df-ov 6052 df-oprab 6053 df-mpo 6054 df-1st 6333 df-2nd 6334 df-pnf 8309 df-mnf 8310 df-xr 8311 df-ltxr 8312 df-le 8313 df-sub 8445 df-neg 8446 df-reap 8848 df-ap 8855 df-div 8946 df-inn 9237 df-n0 9496 df-z 9577 df-q 9951 |
| This theorem is referenced by: irrmul 9978 irrmulap 9979 flqdiv 10682 modqval 10685 modqvalr 10686 modqcl 10687 flqpmodeq 10688 modq0 10690 modqge0 10693 modqlt 10694 modqdiffl 10696 modqdifz 10697 modqmulnn 10703 modqvalp1 10704 modqid 10710 modqcyc 10720 modqadd1 10722 modqmuladd 10727 modqmuladdnn0 10729 modqmul1 10738 modqdi 10753 modqsubdir 10754 fldivndvdslt 12619 pcqdiv 13001 pellexlem1 15837 apdiff 16824 qdiff 16825 |
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