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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 12316 | . 2 ⊢ 2 ∈ ℂ | |
| 2 | 1 | mul01i 11400 | 1 ⊢ (2 · 0) = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 (class class class)co 7411 0cc0 11100 · cmul 11105 2c2 12295 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-8 2151 ax-9 2159 ax-10 2182 ax-11 2198 ax-12 2219 ax-ext 2741 ax-sep 5261 ax-nul 5271 ax-pow 5337 ax-pr 5405 ax-un 7733 ax-resscn 11157 ax-1cn 11158 ax-icn 11159 ax-addcl 11160 ax-addrcl 11161 ax-mulcl 11162 ax-mulrcl 11163 ax-mulcom 11164 ax-addass 11165 ax-mulass 11166 ax-distr 11167 ax-i2m1 11168 ax-1ne0 11169 ax-1rid 11170 ax-rnegex 11171 ax-rrecex 11172 ax-cnre 11173 ax-pre-lttri 11174 ax-pre-lttrn 11175 ax-pre-ltadd 11176 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1570 df-fal 1580 df-ex 1807 df-nf 1811 df-sb 2098 df-mo 2573 df-eu 2603 df-clab 2748 df-cleq 2761 df-clel 2844 df-nfc 2918 df-ne 2965 df-nel 3071 df-ral 3086 df-rex 3096 df-rab 3424 df-v 3465 df-sbc 3754 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4877 df-br 5114 df-opab 5178 df-mpt 5197 df-id 5557 df-po 5570 df-so 5571 df-xp 5668 df-rel 5669 df-cnv 5670 df-co 5671 df-dm 5672 df-rn 5673 df-res 5674 df-ima 5675 df-iota 6493 df-fun 6539 df-fn 6540 df-f 6541 df-f1 6542 df-fo 6543 df-f1o 6544 df-fv 6545 df-ov 7414 df-er 8694 df-en 8944 df-dom 8945 df-sdom 8946 df-pnf 11245 df-mnf 11246 df-ltxr 11248 df-2 12303 |
| This theorem is referenced by: expmulnbnd 14271 iseraltlem2 15734 fsumcube 16114 2mulprm 16751 1259lem5 17195 smndex2dnrinv 18977 ablsimpgfindlem1 20179 htpycc 25108 pco0 25142 pcohtpylem 25147 pcopt2 25151 pcoass 25152 pcorevlem 25154 pilem2 26581 cospi 26603 sin2pi 26606 pythag 26948 bclbnd 27410 bposlem1 27414 bposlem2 27415 lgsquadlem1 27510 lgsquadlem2 27511 log2sumbnd 27674 pntrlog2bndlem4 27710 finsumvtxdg2size 29841 cdj3lem1 32727 wrdt2ind 33214 420lcm8e840 42668 dirkertrigeqlem3 46706 fourierdlem62 46774 2exp340mod341 48387 1odd 48825 ackval2012 49356 2itscp 49446 |
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