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Mirrors > Home > ILE Home > Th. List > qus1 | Unicode version |
Description: The multiplicative identity of the quotient ring. (Contributed by Mario Carneiro, 14-Jun-2015.) |
Ref | Expression |
---|---|
qusring.u |
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qusring.i |
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qus1.o |
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Ref | Expression |
---|---|
qus1 |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | qusring.u |
. . 3
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2 | 1 | a1i 9 |
. 2
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3 | eqid 2189 |
. . 3
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4 | 3 | a1i 9 |
. 2
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5 | eqid 2189 |
. 2
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6 | eqid 2189 |
. 2
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7 | qus1.o |
. 2
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8 | simpr 110 |
. . . . . 6
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9 | eqid 2189 |
. . . . . . . 8
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10 | eqid 2189 |
. . . . . . . 8
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11 | eqid 2189 |
. . . . . . . 8
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12 | qusring.i |
. . . . . . . 8
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13 | 9, 10, 11, 12 | 2idlvalg 13842 |
. . . . . . 7
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14 | 13 | adantr 276 |
. . . . . 6
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15 | 8, 14 | eleqtrd 2268 |
. . . . 5
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16 | 15 | elin1d 3339 |
. . . 4
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17 | 9 | lidlsubg 13827 |
. . . 4
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18 | 16, 17 | syldan 282 |
. . 3
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19 | eqid 2189 |
. . . 4
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20 | 3, 19 | eqger 13188 |
. . 3
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21 | 18, 20 | syl 14 |
. 2
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22 | ringabl 13411 |
. . . . . 6
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23 | 22 | adantr 276 |
. . . . 5
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24 | ablnsg 13296 |
. . . . 5
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25 | 23, 24 | syl 14 |
. . . 4
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26 | 18, 25 | eleqtrrd 2269 |
. . 3
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27 | 3, 19, 5 | eqgcpbl 13192 |
. . 3
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28 | 26, 27 | syl 14 |
. 2
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29 | 3, 19, 12, 6 | 2idlcpbl 13864 |
. 2
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30 | simpl 109 |
. 2
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31 | 2, 4, 5, 6, 7, 21, 28, 29, 30 | qusring2 13441 |
1
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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 615 ax-in2 616 ax-io 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-13 2162 ax-14 2163 ax-ext 2171 ax-coll 4136 ax-sep 4139 ax-nul 4147 ax-pow 4195 ax-pr 4230 ax-un 4454 ax-setind 4557 ax-cnex 7937 ax-resscn 7938 ax-1cn 7939 ax-1re 7940 ax-icn 7941 ax-addcl 7942 ax-addrcl 7943 ax-mulcl 7944 ax-addcom 7946 ax-addass 7948 ax-i2m1 7951 ax-0lt1 7952 ax-0id 7954 ax-rnegex 7955 ax-pre-ltirr 7958 ax-pre-lttrn 7960 ax-pre-ltadd 7962 |
This theorem depends on definitions: df-bi 117 df-3or 981 df-3an 982 df-tru 1367 df-fal 1370 df-nf 1472 df-sb 1774 df-eu 2041 df-mo 2042 df-clab 2176 df-cleq 2182 df-clel 2185 df-nfc 2321 df-ne 2361 df-nel 2456 df-ral 2473 df-rex 2474 df-reu 2475 df-rmo 2476 df-rab 2477 df-v 2754 df-sbc 2978 df-csb 3073 df-dif 3146 df-un 3148 df-in 3150 df-ss 3157 df-nul 3438 df-pw 3595 df-sn 3616 df-pr 3617 df-tp 3618 df-op 3619 df-uni 3828 df-int 3863 df-iun 3906 df-br 4022 df-opab 4083 df-mpt 4084 df-id 4314 df-xp 4653 df-rel 4654 df-cnv 4655 df-co 4656 df-dm 4657 df-rn 4658 df-res 4659 df-ima 4660 df-iota 5199 df-fun 5240 df-fn 5241 df-f 5242 df-f1 5243 df-fo 5244 df-f1o 5245 df-fv 5246 df-riota 5855 df-ov 5903 df-oprab 5904 df-mpo 5905 df-1st 6169 df-2nd 6170 df-tpos 6274 df-er 6563 df-ec 6565 df-qs 6569 df-pnf 8029 df-mnf 8030 df-ltxr 8032 df-inn 8955 df-2 9013 df-3 9014 df-4 9015 df-5 9016 df-6 9017 df-7 9018 df-8 9019 df-ndx 12526 df-slot 12527 df-base 12529 df-sets 12530 df-iress 12531 df-plusg 12613 df-mulr 12614 df-sca 12616 df-vsca 12617 df-ip 12618 df-0g 12774 df-iimas 12790 df-qus 12791 df-mgm 12843 df-sgrp 12888 df-mnd 12901 df-grp 12971 df-minusg 12972 df-sbg 12973 df-subg 13134 df-nsg 13135 df-eqg 13136 df-cmn 13250 df-abl 13251 df-mgp 13300 df-rng 13312 df-ur 13339 df-srg 13343 df-ring 13377 df-oppr 13443 df-subrg 13591 df-lmod 13630 df-lssm 13694 df-sra 13776 df-rgmod 13777 df-lidl 13810 df-2idl 13841 |
This theorem is referenced by: qusring 13867 |
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