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Mirrors > Home > ILE Home > Th. List > mulid1i | Unicode version |
Description: Identity law for multiplication. (Contributed by NM, 14-Feb-1995.) |
Ref | Expression |
---|---|
axi.1 |
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Ref | Expression |
---|---|
mulid1i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 |
. 2
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2 | mulrid 8018 |
. 2
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3 | 1, 2 | ax-mp 5 |
1
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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 710 ax-5 1458 ax-7 1459 ax-gen 1460 ax-ie1 1504 ax-ie2 1505 ax-8 1515 ax-10 1516 ax-11 1517 ax-i12 1518 ax-bndl 1520 ax-4 1521 ax-17 1537 ax-i9 1541 ax-ial 1545 ax-i5r 1546 ax-ext 2175 ax-resscn 7966 ax-1cn 7967 ax-icn 7969 ax-addcl 7970 ax-mulcl 7972 ax-mulcom 7975 ax-mulass 7977 ax-distr 7978 ax-1rid 7981 ax-cnre 7985 |
This theorem depends on definitions: df-bi 117 df-3an 982 df-tru 1367 df-nf 1472 df-sb 1774 df-clab 2180 df-cleq 2186 df-clel 2189 df-nfc 2325 df-ral 2477 df-rex 2478 df-v 2762 df-un 3158 df-in 3160 df-ss 3167 df-sn 3625 df-pr 3626 df-op 3628 df-uni 3837 df-br 4031 df-iota 5216 df-fv 5263 df-ov 5922 |
This theorem is referenced by: rimul 8606 muleqadd 8689 1t1e1 9137 2t1e2 9138 3t1e3 9140 halfpm6th 9205 iap0 9208 9p1e10 9453 numltc 9476 numsucc 9490 dec10p 9493 numadd 9497 numaddc 9498 11multnc 9518 4t3lem 9547 5t2e10 9550 9t11e99 9580 rei 11046 imi 11047 cji 11049 0.999... 11667 efival 11878 ef01bndlem 11902 3lcm2e6 12301 dveflem 14905 efhalfpi 14975 |
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