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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 12268 | . 2 ⊢ 2 ∈ ℂ | |
| 2 | 1 | mul01i 11371 | 1 ⊢ (2 · 0) = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 (class class class)co 7390 0cc0 11075 · cmul 11080 2c2 12248 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1795 ax-4 1809 ax-5 1910 ax-6 1967 ax-7 2008 ax-8 2111 ax-9 2119 ax-10 2142 ax-11 2158 ax-12 2178 ax-ext 2702 ax-sep 5254 ax-nul 5264 ax-pow 5323 ax-pr 5390 ax-un 7714 ax-resscn 11132 ax-1cn 11133 ax-icn 11134 ax-addcl 11135 ax-addrcl 11136 ax-mulcl 11137 ax-mulrcl 11138 ax-mulcom 11139 ax-addass 11140 ax-mulass 11141 ax-distr 11142 ax-i2m1 11143 ax-1ne0 11144 ax-1rid 11145 ax-rnegex 11146 ax-rrecex 11147 ax-cnre 11148 ax-pre-lttri 11149 ax-pre-lttrn 11150 ax-pre-ltadd 11151 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1543 df-fal 1553 df-ex 1780 df-nf 1784 df-sb 2066 df-mo 2534 df-eu 2563 df-clab 2709 df-cleq 2722 df-clel 2804 df-nfc 2879 df-ne 2927 df-nel 3031 df-ral 3046 df-rex 3055 df-rab 3409 df-v 3452 df-sbc 3757 df-csb 3866 df-dif 3920 df-un 3922 df-in 3924 df-ss 3934 df-nul 4300 df-if 4492 df-pw 4568 df-sn 4593 df-pr 4595 df-op 4599 df-uni 4875 df-br 5111 df-opab 5173 df-mpt 5192 df-id 5536 df-po 5549 df-so 5550 df-xp 5647 df-rel 5648 df-cnv 5649 df-co 5650 df-dm 5651 df-rn 5652 df-res 5653 df-ima 5654 df-iota 6467 df-fun 6516 df-fn 6517 df-f 6518 df-f1 6519 df-fo 6520 df-f1o 6521 df-fv 6522 df-ov 7393 df-er 8674 df-en 8922 df-dom 8923 df-sdom 8924 df-pnf 11217 df-mnf 11218 df-ltxr 11220 df-2 12256 |
| This theorem is referenced by: expmulnbnd 14207 iseraltlem2 15656 fsumcube 16033 2mulprm 16670 1259lem5 17112 smndex2dnrinv 18849 ablsimpgfindlem1 20046 htpycc 24886 pco0 24921 pcohtpylem 24926 pcopt2 24930 pcoass 24931 pcorevlem 24933 pilem2 26369 cospi 26388 sin2pi 26391 pythag 26734 bclbnd 27198 bposlem1 27202 bposlem2 27203 lgsquadlem1 27298 lgsquadlem2 27299 log2sumbnd 27462 pntrlog2bndlem4 27498 finsumvtxdg2size 29485 cdj3lem1 32370 wrdt2ind 32882 420lcm8e840 42006 dirkertrigeqlem3 46105 fourierdlem62 46173 2exp340mod341 47738 1odd 48163 ackval2012 48684 2itscp 48774 |
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