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Mirrors > Home > ILE Home > Th. List > mulid2i | Unicode version |
Description: Identity law for multiplication. (Contributed by NM, 14-Feb-1995.) |
Ref | Expression |
---|---|
axi.1 |
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Ref | Expression |
---|---|
mulid2i |
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Step | Hyp | Ref | Expression |
---|---|---|---|
1 | axi.1 |
. 2
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2 | mulid2 7583 |
. 2
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3 | 1, 2 | ax-mp 7 |
1
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Colors of variables: wff set class |
Syntax hints: ![]() ![]() ![]() ![]() ![]() |
This theorem was proved from axioms: ax-1 5 ax-2 6 ax-mp 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-io 668 ax-5 1388 ax-7 1389 ax-gen 1390 ax-ie1 1434 ax-ie2 1435 ax-8 1447 ax-10 1448 ax-11 1449 ax-i12 1450 ax-bndl 1451 ax-4 1452 ax-17 1471 ax-i9 1475 ax-ial 1479 ax-i5r 1480 ax-ext 2077 ax-resscn 7534 ax-1cn 7535 ax-icn 7537 ax-addcl 7538 ax-mulcl 7540 ax-mulcom 7543 ax-mulass 7545 ax-distr 7546 ax-1rid 7549 ax-cnre 7553 |
This theorem depends on definitions: df-bi 116 df-3an 929 df-tru 1299 df-nf 1402 df-sb 1700 df-clab 2082 df-cleq 2088 df-clel 2091 df-nfc 2224 df-ral 2375 df-rex 2376 df-v 2635 df-un 3017 df-in 3019 df-ss 3026 df-sn 3472 df-pr 3473 df-op 3475 df-uni 3676 df-br 3868 df-iota 5014 df-fv 5057 df-ov 5693 |
This theorem is referenced by: halfpm6th 8734 div4p1lem1div2 8767 3halfnz 8942 sq10 10236 fac2 10254 efival 11172 ef01bndlem 11196 3dvdsdec 11292 3dvds2dec 11293 odd2np1lem 11299 m1expo 11327 m1exp1 11328 nno 11333 ex-fl 12369 |
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