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Mirrors > Home > ILE Home > Th. List > axpre-mulext | Unicode version |
Description: Strong extensionality of
multiplication (expressed in terms of
![]() (Contributed by Jim Kingdon, 18-Feb-2020.) (New usage is discouraged.) |
Ref | Expression |
---|---|
axpre-mulext |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elreal 7826 |
. 2
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2 | elreal 7826 |
. 2
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3 | elreal 7826 |
. 2
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4 | oveq1 5881 |
. . . 4
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5 | 4 | breq1d 4013 |
. . 3
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6 | breq1 4006 |
. . . 4
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7 | breq2 4007 |
. . . 4
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8 | 6, 7 | orbi12d 793 |
. . 3
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9 | 5, 8 | imbi12d 234 |
. 2
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10 | oveq1 5881 |
. . . 4
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11 | 10 | breq2d 4015 |
. . 3
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12 | breq2 4007 |
. . . 4
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13 | breq1 4006 |
. . . 4
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14 | 12, 13 | orbi12d 793 |
. . 3
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15 | 11, 14 | imbi12d 234 |
. 2
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16 | oveq2 5882 |
. . . 4
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17 | oveq2 5882 |
. . . 4
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18 | 16, 17 | breq12d 4016 |
. . 3
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19 | 18 | imbi1d 231 |
. 2
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20 | mulextsr1 7779 |
. . 3
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21 | mulresr 7836 |
. . . . . 6
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22 | 21 | 3adant2 1016 |
. . . . 5
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23 | mulresr 7836 |
. . . . . 6
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24 | 23 | 3adant1 1015 |
. . . . 5
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25 | 22, 24 | breq12d 4016 |
. . . 4
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26 | ltresr 7837 |
. . . 4
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27 | 25, 26 | bitrdi 196 |
. . 3
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28 | ltresr 7837 |
. . . . 5
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29 | ltresr 7837 |
. . . . 5
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30 | 28, 29 | orbi12i 764 |
. . . 4
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31 | 30 | a1i 9 |
. . 3
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32 | 20, 27, 31 | 3imtr4d 203 |
. 2
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33 | 1, 2, 3, 9, 15, 19, 32 | 3gencl 2771 |
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 614 ax-in2 615 ax-io 709 ax-5 1447 ax-7 1448 ax-gen 1449 ax-ie1 1493 ax-ie2 1494 ax-8 1504 ax-10 1505 ax-11 1506 ax-i12 1507 ax-bndl 1509 ax-4 1510 ax-17 1526 ax-i9 1530 ax-ial 1534 ax-i5r 1535 ax-13 2150 ax-14 2151 ax-ext 2159 ax-coll 4118 ax-sep 4121 ax-nul 4129 ax-pow 4174 ax-pr 4209 ax-un 4433 ax-setind 4536 ax-iinf 4587 |
This theorem depends on definitions: df-bi 117 df-dc 835 df-3or 979 df-3an 980 df-tru 1356 df-fal 1359 df-nf 1461 df-sb 1763 df-eu 2029 df-mo 2030 df-clab 2164 df-cleq 2170 df-clel 2173 df-nfc 2308 df-ne 2348 df-ral 2460 df-rex 2461 df-reu 2462 df-rab 2464 df-v 2739 df-sbc 2963 df-csb 3058 df-dif 3131 df-un 3133 df-in 3135 df-ss 3142 df-nul 3423 df-pw 3577 df-sn 3598 df-pr 3599 df-op 3601 df-uni 3810 df-int 3845 df-iun 3888 df-br 4004 df-opab 4065 df-mpt 4066 df-tr 4102 df-eprel 4289 df-id 4293 df-po 4296 df-iso 4297 df-iord 4366 df-on 4368 df-suc 4371 df-iom 4590 df-xp 4632 df-rel 4633 df-cnv 4634 df-co 4635 df-dm 4636 df-rn 4637 df-res 4638 df-ima 4639 df-iota 5178 df-fun 5218 df-fn 5219 df-f 5220 df-f1 5221 df-fo 5222 df-f1o 5223 df-fv 5224 df-ov 5877 df-oprab 5878 df-mpo 5879 df-1st 6140 df-2nd 6141 df-recs 6305 df-irdg 6370 df-1o 6416 df-2o 6417 df-oadd 6420 df-omul 6421 df-er 6534 df-ec 6536 df-qs 6540 df-ni 7302 df-pli 7303 df-mi 7304 df-lti 7305 df-plpq 7342 df-mpq 7343 df-enq 7345 df-nqqs 7346 df-plqqs 7347 df-mqqs 7348 df-1nqqs 7349 df-rq 7350 df-ltnqqs 7351 df-enq0 7422 df-nq0 7423 df-0nq0 7424 df-plq0 7425 df-mq0 7426 df-inp 7464 df-i1p 7465 df-iplp 7466 df-imp 7467 df-iltp 7468 df-enr 7724 df-nr 7725 df-plr 7726 df-mr 7727 df-ltr 7728 df-0r 7729 df-m1r 7731 df-c 7816 df-r 7820 df-mul 7822 df-lt 7823 |
This theorem is referenced by: (None) |
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