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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 8237 |
. 2
| |
| 3 | 1, 2 | ax-mp 5 |
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 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-ext 2213 ax-resscn 8184 ax-1cn 8185 ax-icn 8187 ax-addcl 8188 ax-mulcl 8190 ax-mulcom 8193 ax-mulass 8195 ax-distr 8196 ax-1rid 8199 ax-cnre 8203 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2364 df-ral 2516 df-rex 2517 df-v 2805 df-un 3205 df-in 3207 df-ss 3214 df-sn 3679 df-pr 3680 df-op 3682 df-uni 3899 df-br 4094 df-iota 5293 df-fv 5341 df-ov 6031 |
| This theorem is referenced by: halfpm6th 9423 div4p1lem1div2 9457 3halfnz 9638 sq10 11037 fac2 11056 efival 12373 ef01bndlem 12397 3dvdsdec 12506 3dvds2dec 12507 odd2np1lem 12513 m1expo 12541 m1exp1 12542 nno 12547 dec5nprm 13067 2exp8 13088 sin2pim 15624 cos2pim 15625 sincosq3sgn 15639 sincosq4sgn 15640 cosq23lt0 15644 tangtx 15649 sincosq1eq 15650 sincos4thpi 15651 sincos6thpi 15653 abssinper 15657 cosq34lt1 15661 lgsdir2lem1 15847 lgsdir2lem4 15850 lgsdir2lem5 15851 2lgsoddprmlem3c 15928 ex-fl 16439 |
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