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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 12315 | . 2 ⊢ 2 ∈ ℂ | |
| 2 | 1 | mul01i 11425 | 1 ⊢ (2 · 0) = 0 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1540 (class class class)co 7405 0cc0 11129 · cmul 11134 2c2 12295 |
| 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 2007 ax-8 2110 ax-9 2118 ax-10 2141 ax-11 2157 ax-12 2177 ax-ext 2707 ax-sep 5266 ax-nul 5276 ax-pow 5335 ax-pr 5402 ax-un 7729 ax-resscn 11186 ax-1cn 11187 ax-icn 11188 ax-addcl 11189 ax-addrcl 11190 ax-mulcl 11191 ax-mulrcl 11192 ax-mulcom 11193 ax-addass 11194 ax-mulass 11195 ax-distr 11196 ax-i2m1 11197 ax-1ne0 11198 ax-1rid 11199 ax-rnegex 11200 ax-rrecex 11201 ax-cnre 11202 ax-pre-lttri 11203 ax-pre-lttrn 11204 ax-pre-ltadd 11205 |
| 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 2065 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2727 df-clel 2809 df-nfc 2885 df-ne 2933 df-nel 3037 df-ral 3052 df-rex 3061 df-rab 3416 df-v 3461 df-sbc 3766 df-csb 3875 df-dif 3929 df-un 3931 df-in 3933 df-ss 3943 df-nul 4309 df-if 4501 df-pw 4577 df-sn 4602 df-pr 4604 df-op 4608 df-uni 4884 df-br 5120 df-opab 5182 df-mpt 5202 df-id 5548 df-po 5561 df-so 5562 df-xp 5660 df-rel 5661 df-cnv 5662 df-co 5663 df-dm 5664 df-rn 5665 df-res 5666 df-ima 5667 df-iota 6484 df-fun 6533 df-fn 6534 df-f 6535 df-f1 6536 df-fo 6537 df-f1o 6538 df-fv 6539 df-ov 7408 df-er 8719 df-en 8960 df-dom 8961 df-sdom 8962 df-pnf 11271 df-mnf 11272 df-ltxr 11274 df-2 12303 |
| This theorem is referenced by: expmulnbnd 14253 iseraltlem2 15699 fsumcube 16076 2mulprm 16712 1259lem5 17154 smndex2dnrinv 18893 ablsimpgfindlem1 20090 htpycc 24930 pco0 24965 pcohtpylem 24970 pcopt2 24974 pcoass 24975 pcorevlem 24977 pilem2 26414 cospi 26433 sin2pi 26436 pythag 26779 bclbnd 27243 bposlem1 27247 bposlem2 27248 lgsquadlem1 27343 lgsquadlem2 27344 log2sumbnd 27507 pntrlog2bndlem4 27543 finsumvtxdg2size 29530 cdj3lem1 32415 wrdt2ind 32929 420lcm8e840 42024 dirkertrigeqlem3 46129 fourierdlem62 46197 2exp340mod341 47747 1odd 48146 ackval2012 48671 2itscp 48761 |
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