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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 8177 |
. 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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2213 ax-resscn 8124 ax-1cn 8125 ax-icn 8127 ax-addcl 8128 ax-mulcl 8130 ax-mulcom 8133 ax-mulass 8135 ax-distr 8136 ax-1rid 8139 ax-cnre 8143 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1811 df-clab 2218 df-cleq 2224 df-clel 2227 df-nfc 2363 df-ral 2515 df-rex 2516 df-v 2804 df-un 3204 df-in 3206 df-ss 3213 df-sn 3675 df-pr 3676 df-op 3678 df-uni 3894 df-br 4089 df-iota 5286 df-fv 5334 df-ov 6021 |
| This theorem is referenced by: halfpm6th 9364 div4p1lem1div2 9398 3halfnz 9577 sq10 10975 fac2 10994 efival 12311 ef01bndlem 12335 3dvdsdec 12444 3dvds2dec 12445 odd2np1lem 12451 m1expo 12479 m1exp1 12480 nno 12485 dec5nprm 13005 2exp8 13026 sin2pim 15556 cos2pim 15557 sincosq3sgn 15571 sincosq4sgn 15572 cosq23lt0 15576 tangtx 15581 sincosq1eq 15582 sincos4thpi 15583 sincos6thpi 15585 abssinper 15589 cosq34lt1 15593 lgsdir2lem1 15776 lgsdir2lem4 15779 lgsdir2lem5 15780 2lgsoddprmlem3c 15857 ex-fl 16368 |
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