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| Mirrors > Home > MPE Home > Th. List > 8t2e16 | Structured version Visualization version GIF version | ||
| Description: 8 times 2 equals 16. (Contributed by Mario Carneiro, 19-Apr-2015.) | 
| Ref | Expression | 
|---|---|
| 8t2e16 | ⊢ (8 · 2) = ;16 | 
| Step | Hyp | Ref | Expression | 
|---|---|---|---|
| 1 | 8cn 12364 | . . 3 ⊢ 8 ∈ ℂ | |
| 2 | 1 | times2i 12406 | . 2 ⊢ (8 · 2) = (8 + 8) | 
| 3 | 8p8e16 12821 | . 2 ⊢ (8 + 8) = ;16 | |
| 4 | 2, 3 | eqtri 2764 | 1 ⊢ (8 · 2) = ;16 | 
| Colors of variables: wff setvar class | 
| Syntax hints: = wceq 1539 (class class class)co 7432 1c1 11157 + caddc 11159 · cmul 11161 2c2 12322 6c6 12326 8c8 12328 ;cdc 12735 | 
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1794 ax-4 1808 ax-5 1909 ax-6 1966 ax-7 2006 ax-8 2109 ax-9 2117 ax-10 2140 ax-11 2156 ax-12 2176 ax-ext 2707 ax-sep 5295 ax-nul 5305 ax-pow 5364 ax-pr 5431 ax-un 7756 ax-resscn 11213 ax-1cn 11214 ax-icn 11215 ax-addcl 11216 ax-addrcl 11217 ax-mulcl 11218 ax-mulrcl 11219 ax-mulcom 11220 ax-addass 11221 ax-mulass 11222 ax-distr 11223 ax-i2m1 11224 ax-1ne0 11225 ax-1rid 11226 ax-rnegex 11227 ax-rrecex 11228 ax-cnre 11229 ax-pre-lttri 11230 ax-pre-lttrn 11231 ax-pre-ltadd 11232 | 
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 848 df-3or 1087 df-3an 1088 df-tru 1542 df-fal 1552 df-ex 1779 df-nf 1783 df-sb 2064 df-mo 2539 df-eu 2568 df-clab 2714 df-cleq 2728 df-clel 2815 df-nfc 2891 df-ne 2940 df-nel 3046 df-ral 3061 df-rex 3070 df-reu 3380 df-rab 3436 df-v 3481 df-sbc 3788 df-csb 3899 df-dif 3953 df-un 3955 df-in 3957 df-ss 3967 df-pss 3970 df-nul 4333 df-if 4525 df-pw 4601 df-sn 4626 df-pr 4628 df-op 4632 df-uni 4907 df-iun 4992 df-br 5143 df-opab 5205 df-mpt 5225 df-tr 5259 df-id 5577 df-eprel 5583 df-po 5591 df-so 5592 df-fr 5636 df-we 5638 df-xp 5690 df-rel 5691 df-cnv 5692 df-co 5693 df-dm 5694 df-rn 5695 df-res 5696 df-ima 5697 df-pred 6320 df-ord 6386 df-on 6387 df-lim 6388 df-suc 6389 df-iota 6513 df-fun 6562 df-fn 6563 df-f 6564 df-f1 6565 df-fo 6566 df-f1o 6567 df-fv 6568 df-ov 7435 df-om 7889 df-2nd 8016 df-frecs 8307 df-wrecs 8338 df-recs 8412 df-rdg 8451 df-er 8746 df-en 8987 df-dom 8988 df-sdom 8989 df-pnf 11298 df-mnf 11299 df-ltxr 11301 df-nn 12268 df-2 12330 df-3 12331 df-4 12332 df-5 12333 df-6 12334 df-7 12335 df-8 12336 df-9 12337 df-n0 12529 df-dec 12736 | 
| This theorem is referenced by: 8t3e24 12851 2exp11 17128 2exp16 17129 1259lem1 17169 1259lem3 17171 2503lem2 17176 2503lem3 17177 quart1lem 26899 quart1 26900 log2ublem3 26992 log2ub 26993 ex-exp 30470 hgt750lem2 34668 420gcd8e4 42008 aks4d1p1 42078 m11nprm 47593 2exp340mod341 47725 | 
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