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| Mirrors > Home > ILE Home > Th. List > mulid2d | Unicode version | ||
| Description: Identity law for multiplication. (Contributed by Mario Carneiro, 27-May-2016.) |
| Ref | Expression |
|---|---|
| addcld.1 |
|
| Ref | Expression |
|---|---|
| mulid2d |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | addcld.1 |
. 2
| |
| 2 | mullid 8155 |
. 2
| |
| 3 | 1, 2 | syl 14 |
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-io 714 ax-5 1493 ax-7 1494 ax-gen 1495 ax-ie1 1539 ax-ie2 1540 ax-8 1550 ax-10 1551 ax-11 1552 ax-i12 1553 ax-bndl 1555 ax-4 1556 ax-17 1572 ax-i9 1576 ax-ial 1580 ax-i5r 1581 ax-ext 2211 ax-resscn 8102 ax-1cn 8103 ax-icn 8105 ax-addcl 8106 ax-mulcl 8108 ax-mulcom 8111 ax-mulass 8113 ax-distr 8114 ax-1rid 8117 ax-cnre 8121 |
| This theorem depends on definitions: df-bi 117 df-3an 1004 df-tru 1398 df-nf 1507 df-sb 1809 df-clab 2216 df-cleq 2222 df-clel 2225 df-nfc 2361 df-ral 2513 df-rex 2514 df-v 2801 df-un 3201 df-in 3203 df-ss 3210 df-sn 3672 df-pr 3673 df-op 3675 df-uni 3889 df-br 4084 df-iota 5278 df-fv 5326 df-ov 6010 |
| This theorem is referenced by: adddirp1d 8184 mulsubfacd 8576 mulcanapd 8819 receuap 8827 divdivdivap 8871 divcanap5 8872 subrecap 8997 ltrec 9041 recp1lt1 9057 nndivtr 9163 xp1d2m1eqxm1d2 9375 gtndiv 9553 lincmb01cmp 10211 iccf1o 10212 modqfrac 10571 qnegmod 10603 addmodid 10606 m1expcl2 10795 expgt1 10811 ltexp2a 10825 leexp2a 10826 binom3 10891 faclbnd 10975 facavg 10980 bcval5 10997 cvg1nlemcau 11510 resqrexlemover 11536 resqrexlemcalc2 11541 absimle 11610 maxabslemlub 11733 reccn2ap 11839 binom1p 12011 binom1dif 12013 fprodsplitdc 12122 fprodcl2lem 12131 efcllemp 12184 ef01bndlem 12282 efieq1re 12298 eirraplem 12303 iddvds 12330 gcdaddm 12520 rpmulgcd 12562 prmind2 12657 isprm5lem 12678 phiprm 12760 eulerthlemth 12769 fermltl 12771 hashgcdlem 12775 odzdvds 12783 powm2modprm 12790 modprm0 12792 pythagtriplem4 12806 mulgnnass 13709 dvexp 15400 dvef 15416 reeff1oleme 15461 sin0pilem1 15470 sinhalfpip 15509 sinhalfpim 15510 coshalfpip 15511 coshalfpim 15512 tangtx 15527 logdivlti 15570 binom4 15668 lgsval2lem 15704 lgsval4a 15716 lgsneg1 15719 lgsdilem 15721 lgsdir2lem4 15725 lgsdir2 15727 lgsdir 15729 lgsmulsqcoprm 15740 lgsdirnn0 15741 lgsdinn0 15742 2sqlem8 15817 qdencn 16455 |
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