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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 8016 |
. 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 7964 ax-1cn 7965 ax-icn 7967 ax-addcl 7968 ax-mulcl 7970 ax-mulcom 7973 ax-mulass 7975 ax-distr 7976 ax-1rid 7979 ax-cnre 7983 |
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 3157 df-in 3159 df-ss 3166 df-sn 3624 df-pr 3625 df-op 3627 df-uni 3836 df-br 4030 df-iota 5215 df-fv 5262 df-ov 5921 |
This theorem is referenced by: rimul 8604 muleqadd 8687 1t1e1 9134 2t1e2 9135 3t1e3 9137 halfpm6th 9202 iap0 9205 9p1e10 9450 numltc 9473 numsucc 9487 dec10p 9490 numadd 9494 numaddc 9495 11multnc 9515 4t3lem 9544 5t2e10 9547 9t11e99 9577 rei 11043 imi 11044 cji 11046 0.999... 11664 efival 11875 ef01bndlem 11899 3lcm2e6 12298 dveflem 14872 efhalfpi 14934 |
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