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| Mirrors > Home > ILE Home > Th. List > mulridi | Unicode version | ||
| Description: Identity law for multiplication. (Contributed by NM, 14-Feb-1995.) |
| Ref | Expression |
|---|---|
| axi.1 |
|
| Ref | Expression |
|---|---|
| mulridi |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | axi.1 |
. 2
| |
| 2 | mulrid 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 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: rimul 8916 muleqadd 9001 1t1e1 9460 2t1e2 9461 3t1e3 9463 halfpm6th 9530 iap0 9533 9p1e10 9784 numltc 9812 numsucc 9826 dec10p 9829 numadd 9833 numaddc 9834 11multnc 9854 4t3lem 9883 5t2e10 9886 9t11e99 9916 rei 11680 imi 11681 cji 11683 0.999... 12306 efival 12517 ef01bndlem 12541 5ndvds6 12720 3lcm2e6 12957 decsplit0b 13228 2exp8 13237 37prm 13257 43prm 13258 83prm 13259 139prm 13260 163prm 13261 317prm 13262 1259lem1 13264 1259lem2 13265 1259lem3 13266 1259lem4 13267 1259lem5 13268 dveflem 15879 efhalfpi 15953 log2ublem3 16145 log2ublog2 16146 birthdaylog2 16150 ppiqub 16215 chtqub 16218 |
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