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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 8324 |
. 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 8271 ax-1cn 8272 ax-icn 8274 ax-addcl 8275 ax-mulcl 8277 ax-mulcom 8280 ax-mulass 8282 ax-distr 8283 ax-1rid 8286 ax-cnre 8290 |
| 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 9529 div4p1lem1div2 9563 3halfnz 9747 sq10 11164 fac2 11183 efival 12515 ef01bndlem 12539 3dvdsdec 12648 3dvds2dec 12649 odd2np1lem 12655 m1expo 12683 m1exp1 12684 nno 12689 dec5nprm 13213 2exp8 13235 13prm 13250 23prm 13253 37prm 13255 43prm 13256 83prm 13257 139prm 13258 163prm 13259 317prm 13260 631prm 13261 1259lem2 13263 1259lem3 13264 1259lem4 13265 1259lem5 13266 sin2pim 15964 cos2pim 15965 sincosq3sgn 15979 sincosq4sgn 15980 cosq23lt0 15984 tangtx 15989 sincosq1eq 15990 sincos4thpi 15991 sincos6thpi 15993 abssinper 15997 cosq34lt1 16001 log2ublem3 16142 log2ublog2 16143 bclbnd 16205 bpos1 16208 lgsdir2lem1 16245 lgsdir2lem4 16248 lgsdir2lem5 16249 2lgsoddprmlem3c 16326 ex-fl 16837 |
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