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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 8288 |
. 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 2216 ax-resscn 8236 ax-1cn 8237 ax-icn 8239 ax-addcl 8240 ax-mulcl 8242 ax-mulcom 8245 ax-mulass 8247 ax-distr 8248 ax-1rid 8251 ax-cnre 8255 |
| This theorem depends on definitions: df-bi 117 df-3an 1007 df-tru 1401 df-nf 1510 df-sb 1812 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ral 2527 df-rex 2528 df-v 2817 df-un 3218 df-in 3220 df-ss 3227 df-sn 3701 df-pr 3702 df-op 3704 df-uni 3921 df-br 4116 df-iota 5318 df-fv 5366 df-ov 6062 |
| This theorem is referenced by: rimul 8878 muleqadd 8963 1t1e1 9411 2t1e2 9412 3t1e3 9414 halfpm6th 9479 iap0 9482 9p1e10 9733 numltc 9756 numsucc 9770 dec10p 9773 numadd 9777 numaddc 9778 11multnc 9798 4t3lem 9827 5t2e10 9830 9t11e99 9860 rei 11614 imi 11615 cji 11617 0.999... 12237 efival 12448 ef01bndlem 12472 5ndvds6 12651 3lcm2e6 12887 decsplit0b 13154 2exp8 13163 dveflem 15722 efhalfpi 15795 |
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