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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 9861 |
. 2
| |
| 2 | elq 9861 |
. 2
| |
| 3 | zmulcl 9538 |
. . . . . . . . . . 11
| |
| 4 | nnmulcl 9169 |
. . . . . . . . . . 11
| |
| 5 | 3, 4 | anim12i 338 |
. . . . . . . . . 10
|
| 6 | 5 | an4s 592 |
. . . . . . . . 9
|
| 7 | 6 | adantr 276 |
. . . . . . . 8
|
| 8 | oveq12 6032 |
. . . . . . . . 9
| |
| 9 | zcn 9489 |
. . . . . . . . . . . 12
| |
| 10 | zcn 9489 |
. . . . . . . . . . . 12
| |
| 11 | 9, 10 | anim12i 338 |
. . . . . . . . . . 11
|
| 12 | 11 | ad2ant2r 509 |
. . . . . . . . . 10
|
| 13 | nncn 9156 |
. . . . . . . . . . . . 13
| |
| 14 | nnap0 9177 |
. . . . . . . . . . . . 13
| |
| 15 | 13, 14 | jca 306 |
. . . . . . . . . . . 12
|
| 16 | nncn 9156 |
. . . . . . . . . . . . 13
| |
| 17 | nnap0 9177 |
. . . . . . . . . . . . 13
| |
| 18 | 16, 17 | jca 306 |
. . . . . . . . . . . 12
|
| 19 | 15, 18 | anim12i 338 |
. . . . . . . . . . 11
|
| 20 | 19 | ad2ant2l 508 |
. . . . . . . . . 10
|
| 21 | divmuldivap 8897 |
. . . . . . . . . 10
| |
| 22 | 12, 20, 21 | syl2anc 411 |
. . . . . . . . 9
|
| 23 | 8, 22 | sylan9eqr 2285 |
. . . . . . . 8
|
| 24 | rspceov 6066 |
. . . . . . . . . 10
| |
| 25 | 24 | 3expa 1229 |
. . . . . . . . 9
|
| 26 | elq 9861 |
. . . . . . . . 9
| |
| 27 | 25, 26 | sylibr 134 |
. . . . . . . 8
|
| 28 | 7, 23, 27 | syl2anc 411 |
. . . . . . 7
|
| 29 | 28 | an4s 592 |
. . . . . 6
|
| 30 | 29 | exp43 372 |
. . . . 5
|
| 31 | 30 | rexlimivv 2655 |
. . . 4
|
| 32 | 31 | rexlimdvv 2656 |
. . 3
|
| 33 | 32 | imp 124 |
. 2
|
| 34 | 1, 2, 33 | syl2anb 291 |
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: qdivcl 9882 flqmulnn0 10565 modqcl 10594 mulqmod0 10598 modqmulnn 10610 modqcyc 10627 mulp1mod1 10633 modqmul1 10645 q2txmodxeq0 10652 modqaddmulmod 10659 modqdi 10660 modqsubdir 10661 qexpcl 10823 qexpclz 10828 qsqcl 10879 dvdslelemd 12427 crth 12819 pcaddlem 12935 lgseisenlem4 15831 lgseisen 15832 lgsquadlem1 15835 lgsquadlem2 15836 apdifflemr 16718 apdiff 16719 |
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