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| Mirrors > Home > MPE Home > Th. List > 2t0e0 | Structured version Visualization version GIF version | ||
| Description: 2 times 0 equals 0. (Contributed by David A. Wheeler, 8-Dec-2018.) |
| Ref | Expression |
|---|---|
| 2t0e0 | ⊢ (2 · 0) = 0 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 2cn 12218 | . 2 ⊢ 2 ∈ ℂ | |
| 2 | 1 | mul01i 11321 | 1 ⊢ (2 · 0) = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 (class class class)co 7356 0cc0 11024 · cmul 11029 2c2 12198 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-8 2115 ax-9 2123 ax-10 2146 ax-11 2162 ax-12 2182 ax-ext 2706 ax-sep 5239 ax-nul 5249 ax-pow 5308 ax-pr 5375 ax-un 7678 ax-resscn 11081 ax-1cn 11082 ax-icn 11083 ax-addcl 11084 ax-addrcl 11085 ax-mulcl 11086 ax-mulrcl 11087 ax-mulcom 11088 ax-addass 11089 ax-mulass 11090 ax-distr 11091 ax-i2m1 11092 ax-1ne0 11093 ax-1rid 11094 ax-rnegex 11095 ax-rrecex 11096 ax-cnre 11097 ax-pre-lttri 11098 ax-pre-lttrn 11099 ax-pre-ltadd 11100 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1544 df-fal 1554 df-ex 1781 df-nf 1785 df-sb 2068 df-mo 2537 df-eu 2567 df-clab 2713 df-cleq 2726 df-clel 2809 df-nfc 2883 df-ne 2931 df-nel 3035 df-ral 3050 df-rex 3059 df-rab 3398 df-v 3440 df-sbc 3739 df-csb 3848 df-dif 3902 df-un 3904 df-in 3906 df-ss 3916 df-nul 4284 df-if 4478 df-pw 4554 df-sn 4579 df-pr 4581 df-op 4585 df-uni 4862 df-br 5097 df-opab 5159 df-mpt 5178 df-id 5517 df-po 5530 df-so 5531 df-xp 5628 df-rel 5629 df-cnv 5630 df-co 5631 df-dm 5632 df-rn 5633 df-res 5634 df-ima 5635 df-iota 6446 df-fun 6492 df-fn 6493 df-f 6494 df-f1 6495 df-fo 6496 df-f1o 6497 df-fv 6498 df-ov 7359 df-er 8633 df-en 8882 df-dom 8883 df-sdom 8884 df-pnf 11166 df-mnf 11167 df-ltxr 11169 df-2 12206 |
| This theorem is referenced by: expmulnbnd 14156 iseraltlem2 15604 fsumcube 15981 2mulprm 16618 1259lem5 17060 smndex2dnrinv 18838 ablsimpgfindlem1 20036 htpycc 24933 pco0 24968 pcohtpylem 24973 pcopt2 24977 pcoass 24978 pcorevlem 24980 pilem2 26416 cospi 26435 sin2pi 26438 pythag 26781 bclbnd 27245 bposlem1 27249 bposlem2 27250 lgsquadlem1 27345 lgsquadlem2 27346 log2sumbnd 27509 pntrlog2bndlem4 27545 finsumvtxdg2size 29573 cdj3lem1 32458 wrdt2ind 32984 420lcm8e840 42204 dirkertrigeqlem3 46286 fourierdlem62 46354 2exp340mod341 47921 1odd 48359 ackval2012 48879 2itscp 48969 |
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