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| Mirrors > Home > MPE Home > Th. List > 7t2e14 | Structured version Visualization version GIF version | ||
| Description: 7 times 2 equals 14. (Contributed by Mario Carneiro, 19-Apr-2015.) |
| Ref | Expression |
|---|---|
| 7t2e14 | ⊢ (7 · 2) = ;14 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 7cn 12338 | . . 3 ⊢ 7 ∈ ℂ | |
| 2 | 1 | times2i 12382 | . 2 ⊢ (7 · 2) = (7 + 7) |
| 3 | 7p7e14 12798 | . 2 ⊢ (7 + 7) = ;14 | |
| 4 | 2, 3 | eqtri 2793 | 1 ⊢ (7 · 2) = ;14 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1568 (class class class)co 7414 1c1 11104 + caddc 11106 · cmul 11108 2c2 12298 4c4 12300 7c7 12303 ;cdc 12714 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1823 ax-4 1837 ax-5 1938 ax-6 1995 ax-7 2036 ax-8 2152 ax-9 2160 ax-10 2183 ax-11 2199 ax-12 2220 ax-ext 2742 ax-sep 5262 ax-nul 5274 ax-pow 5340 ax-pr 5408 ax-un 7736 ax-resscn 11160 ax-1cn 11161 ax-icn 11162 ax-addcl 11163 ax-addrcl 11164 ax-mulcl 11165 ax-mulrcl 11166 ax-mulcom 11167 ax-addass 11168 ax-mulass 11169 ax-distr 11170 ax-i2m1 11171 ax-1ne0 11172 ax-1rid 11173 ax-rnegex 11174 ax-rrecex 11175 ax-cnre 11176 ax-pre-lttri 11177 ax-pre-lttrn 11178 ax-pre-ltadd 11179 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-or 861 df-3or 1102 df-3an 1103 df-tru 1571 df-fal 1581 df-ex 1808 df-nf 1812 df-sb 2099 df-mo 2574 df-eu 2604 df-clab 2749 df-cleq 2762 df-clel 2845 df-nfc 2919 df-ne 2966 df-nel 3072 df-ral 3087 df-rex 3097 df-reu 3377 df-rab 3424 df-v 3464 df-sbc 3753 df-csb 3862 df-dif 3916 df-un 3918 df-in 3920 df-ss 3930 df-pss 3933 df-nul 4295 df-if 4493 df-pw 4569 df-sn 4595 df-pr 4597 df-op 4601 df-uni 4878 df-iun 4963 df-br 5115 df-opab 5179 df-mpt 5198 df-tr 5224 df-id 5560 df-eprel 5565 df-po 5573 df-so 5574 df-fr 5618 df-we 5620 df-xp 5671 df-rel 5672 df-cnv 5673 df-co 5674 df-dm 5675 df-rn 5676 df-res 5677 df-ima 5678 df-pred 6306 df-ord 6367 df-on 6368 df-lim 6369 df-suc 6370 df-iota 6496 df-fun 6542 df-fn 6543 df-f 6544 df-f1 6545 df-fo 6546 df-f1o 6547 df-fv 6548 df-ov 7417 df-om 7866 df-2nd 7990 df-frecs 8281 df-wrecs 8312 df-recs 8361 df-rdg 8400 df-er 8697 df-en 8947 df-dom 8948 df-sdom 8949 df-pnf 11248 df-mnf 11249 df-ltxr 11251 df-nn 12237 df-2 12306 df-3 12307 df-4 12308 df-5 12309 df-6 12310 df-7 12311 df-8 12312 df-9 12313 df-n0 12508 df-dec 12715 |
| This theorem is referenced by: 7t3e21 12829 37prm 17184 43prm 17185 163prm 17188 631prm 17190 1259lem2 17195 1259lem4 17197 2503lem2 17201 2503lem3 17202 log2ub 27094 bpos1 27427 hgt750lemd 35005 hgt750lem 35008 hgt750lem2 35009 3exp7 42770 3lexlogpow5ineq1 42771 235t711 43016 ex-decpmul 43017 2exp340mod341 48447 |
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