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| Mirrors > Home > ILE Home > Th. List > qmulcl | Unicode version | ||
| Description: Closure of multiplication of rationals. (Contributed by NM, 1-Aug-2004.) |
| Ref | Expression |
|---|---|
| qmulcl |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | elq 10022 |
. 2
| |
| 2 | elq 10022 |
. 2
| |
| 3 | zmulcl 9698 |
. . . . . . . . . . 11
| |
| 4 | nnmulcl 9325 |
. . . . . . . . . . 11
| |
| 5 | 3, 4 | anim12i 338 |
. . . . . . . . . 10
|
| 6 | 5 | an4s 596 |
. . . . . . . . 9
|
| 7 | 6 | adantr 276 |
. . . . . . . 8
|
| 8 | oveq12 6094 |
. . . . . . . . 9
| |
| 9 | zcn 9649 |
. . . . . . . . . . . 12
| |
| 10 | zcn 9649 |
. . . . . . . . . . . 12
| |
| 11 | 9, 10 | anim12i 338 |
. . . . . . . . . . 11
|
| 12 | 11 | ad2ant2r 513 |
. . . . . . . . . 10
|
| 13 | nncn 9312 |
. . . . . . . . . . . . 13
| |
| 14 | nnap0 9333 |
. . . . . . . . . . . . 13
| |
| 15 | 13, 14 | jca 306 |
. . . . . . . . . . . 12
|
| 16 | nncn 9312 |
. . . . . . . . . . . . 13
| |
| 17 | nnap0 9333 |
. . . . . . . . . . . . 13
| |
| 18 | 16, 17 | jca 306 |
. . . . . . . . . . . 12
|
| 19 | 15, 18 | anim12i 338 |
. . . . . . . . . . 11
|
| 20 | 19 | ad2ant2l 512 |
. . . . . . . . . 10
|
| 21 | divmuldivap 9042 |
. . . . . . . . . 10
| |
| 22 | 12, 20, 21 | syl2anc 415 |
. . . . . . . . 9
|
| 23 | 8, 22 | sylan9eqr 2293 |
. . . . . . . 8
|
| 24 | rspceov 6128 |
. . . . . . . . . 10
| |
| 25 | 24 | 3expa 1234 |
. . . . . . . . 9
|
| 26 | elq 10022 |
. . . . . . . . 9
| |
| 27 | 25, 26 | sylibr 134 |
. . . . . . . 8
|
| 28 | 7, 23, 27 | syl2anc 415 |
. . . . . . 7
|
| 29 | 28 | an4s 596 |
. . . . . 6
|
| 30 | 29 | exp43 372 |
. . . . 5
|
| 31 | 30 | rexlimivv 2674 |
. . . 4
|
| 32 | 31 | rexlimdvv 2675 |
. . 3
|
| 33 | 32 | imp 124 |
. 2
|
| 34 | 1, 2, 33 | syl2anb 291 |
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 8270 ax-resscn 8271 ax-1cn 8272 ax-1re 8273 ax-icn 8274 ax-addcl 8275 ax-addrcl 8276 ax-mulcl 8277 ax-mulrcl 8278 ax-addcom 8279 ax-mulcom 8280 ax-addass 8281 ax-mulass 8282 ax-distr 8283 ax-i2m1 8284 ax-0lt1 8285 ax-1rid 8286 ax-0id 8287 ax-rnegex 8288 ax-precex 8289 ax-cnre 8290 ax-pre-ltirr 8291 ax-pre-ltwlin 8292 ax-pre-lttrn 8293 ax-pre-apti 8294 ax-pre-ltadd 8295 ax-pre-mulgt0 8296 ax-pre-mulext 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-rmo 2536 df-rab 2537 df-v 2823 df-sbc 3052 df-csb 3148 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-iun 4014 df-br 4131 df-opab 4193 df-mpt 4194 df-id 4438 df-po 4441 df-iso 4442 df-xp 4780 df-rel 4781 df-cnv 4782 df-co 4783 df-dm 4784 df-rn 4785 df-res 4786 df-ima 4787 df-iota 5337 df-fun 5379 df-fn 5380 df-f 5381 df-fv 5385 df-riota 6038 df-ov 6088 df-oprab 6089 df-mpo 6090 df-1st 6374 df-2nd 6375 df-pnf 8362 df-mnf 8363 df-xr 8364 df-ltxr 8365 df-le 8366 df-sub 8499 df-neg 8500 df-reap 8903 df-ap 8910 df-div 9003 df-inn 9305 df-n0 9564 df-z 9645 df-q 10020 |
| This theorem is used by: qdivcl 10043 flqmulnn0 10734 modqcl 10763 mulqmod0 10767 modqmulnn 10779 modqcyc 10796 mulp1mod1 10802 modqmul1 10814 q2txmodxeq0 10821 modqaddmulmod 10828 modqdi 10829 modqsubdir 10830 qexpcl 10992 qexpclz 10997 qsqcl 11048 dvdslelemd 12610 crth 13002 pcaddlem 13118 lgseisenlem4 16192 lgseisen 16193 lgsquadlem1 16196 lgsquadlem2 16197 apdifflemr 17096 apdiff 17097 |
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