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| Mirrors > Home > ILE Home > Th. List > mullidi | Unicode version | ||
| Description: Identity law for multiplication. (Contributed by NM, 14-Feb-1995.) |
| Ref | Expression |
|---|---|
| axi.1 |
|
| Ref | Expression |
|---|---|
| mullidi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axi.1 |
. 2
| |
| 2 | mullid 8325 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
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-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-ext 2220 ax-resscn 8272 ax-1cn 8273 ax-icn 8275 ax-addcl 8276 ax-mulcl 8278 ax-mulcom 8281 ax-mulass 8283 ax-distr 8284 ax-1rid 8287 ax-cnre 8291 |
| This proof depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-ral 2533 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3715 df-pr 3716 df-op 3718 df-uni 3936 df-br 4131 df-iota 5337 df-fv 5385 df-ov 6088 |
| This theorem is used by: halfpm6th 9530 div4p1lem1div2 9564 3halfnz 9748 sq10 11166 fac2 11185 efival 12518 ef01bndlem 12542 3dvdsdec 12651 3dvds2dec 12652 odd2np1lem 12658 m1expo 12686 m1exp1 12687 nno 12692 dec5nprm 13216 2exp8 13238 13prm 13253 23prm 13256 37prm 13258 43prm 13259 83prm 13260 139prm 13261 163prm 13262 317prm 13263 631prm 13264 1259lem2 13266 1259lem3 13267 1259lem4 13268 1259lem5 13269 sin2pim 16006 cos2pim 16007 sincosq3sgn 16021 sincosq4sgn 16022 cosq23lt0 16026 tangtx 16031 sincosq1eq 16032 sincos4thpi 16033 sincos6thpi 16035 abssinper 16039 cosq34lt1 16043 log2ublem3 16184 log2ublog2 16185 bclbnd 16268 bpos1 16271 bposlem8 16279 lgsdir2lem1 16313 lgsdir2lem4 16316 lgsdir2lem5 16317 2lgsoddprmlem3c 16394 ex-fl 16905 |
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