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Mirrors > Home > MPE Home > Th. List > 2t1e2 | Structured version Visualization version GIF version |
Description: 2 times 1 equals 2. (Contributed by David A. Wheeler, 6-Dec-2018.) |
Ref | Expression |
---|---|
2t1e2 | ⊢ (2 · 1) = 2 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | 2cn 12237 | . 2 ⊢ 2 ∈ ℂ | |
2 | 1 | mulridi 11168 | 1 ⊢ (2 · 1) = 2 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1541 (class class class)co 7362 1c1 11061 · cmul 11065 2c2 12217 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1913 ax-6 1971 ax-7 2011 ax-8 2108 ax-9 2116 ax-ext 2702 ax-resscn 11117 ax-1cn 11118 ax-icn 11119 ax-addcl 11120 ax-mulcl 11122 ax-mulcom 11124 ax-mulass 11126 ax-distr 11127 ax-1rid 11130 ax-cnre 11133 |
This theorem depends on definitions: df-bi 206 df-an 397 df-or 846 df-3an 1089 df-tru 1544 df-fal 1554 df-ex 1782 df-sb 2068 df-clab 2709 df-cleq 2723 df-clel 2809 df-rex 3070 df-rab 3406 df-v 3448 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4288 df-if 4492 df-sn 4592 df-pr 4594 df-op 4598 df-uni 4871 df-br 5111 df-iota 6453 df-fv 6509 df-ov 7365 df-2 12225 |
This theorem is referenced by: decbin2 12768 expubnd 14092 01sqrexlem7 15145 trirecip 15759 bpoly3 15952 fsumcube 15954 ege2le3 15983 cos2tsin 16072 cos2bnd 16081 odd2np1 16234 opoe 16256 flodddiv4 16306 2mulprm 16580 pythagtriplem4 16702 2503lem2 17021 2503lem3 17022 4001lem4 17027 4001prm 17028 htpycc 24380 pco1 24415 pcohtpylem 24419 pcopt 24422 pcorevlem 24426 ovolunlem1a 24897 cos2pi 25870 coskpi 25916 dcubic2 26231 dcubic 26233 basellem3 26469 chtublem 26596 bcp1ctr 26664 bclbnd 26665 bposlem1 26669 bposlem2 26670 bposlem5 26673 2lgslem3d1 26788 2sqreultlem 26832 2sqreunnltlem 26835 chebbnd1lem1 26854 chebbnd1lem3 26856 chebbnd1 26857 frgrregord013 29402 ex-ind-dvds 29468 wrdt2ind 31877 knoppndvlem12 35062 heiborlem6 36348 3lexlogpow5ineq1 40584 aks4d1p1 40606 2np3bcnp1 40625 2ap1caineq 40626 flt4lem7 41055 jm2.23 41378 sumnnodd 43991 wallispilem4 44429 wallispi2lem1 44432 wallispi2lem2 44433 wallispi2 44434 stirlinglem11 44445 dirkertrigeqlem1 44459 fouriersw 44592 fmtnorec4 45861 lighneallem2 45918 lighneallem3 45919 3exp4mod41 45928 opoeALTV 45995 fppr2odd 46043 8exp8mod9 46048 ackval2 46888 ackval2012 46897 |
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