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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 12270 | . . 3 ⊢ 7 ∈ ℂ | |
| 2 | 1 | times2i 12310 | . 2 ⊢ (7 · 2) = (7 + 7) |
| 3 | 7p7e14 12718 | . 2 ⊢ (7 + 7) = ;14 | |
| 4 | 2, 3 | eqtri 2760 | 1 ⊢ (7 · 2) = ;14 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7362 1c1 11034 + caddc 11036 · cmul 11038 2c2 12231 4c4 12233 7c7 12236 ;cdc 12639 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-10 2147 ax-11 2163 ax-12 2185 ax-ext 2709 ax-sep 5232 ax-nul 5242 ax-pow 5304 ax-pr 5372 ax-un 7684 ax-resscn 11090 ax-1cn 11091 ax-icn 11092 ax-addcl 11093 ax-addrcl 11094 ax-mulcl 11095 ax-mulrcl 11096 ax-mulcom 11097 ax-addass 11098 ax-mulass 11099 ax-distr 11100 ax-i2m1 11101 ax-1ne0 11102 ax-1rid 11103 ax-rnegex 11104 ax-rrecex 11105 ax-cnre 11106 ax-pre-lttri 11107 ax-pre-lttrn 11108 ax-pre-ltadd 11109 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3or 1088 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-nf 1786 df-sb 2069 df-mo 2540 df-eu 2570 df-clab 2716 df-cleq 2729 df-clel 2812 df-nfc 2886 df-ne 2934 df-nel 3038 df-ral 3053 df-rex 3063 df-reu 3344 df-rab 3391 df-v 3432 df-sbc 3730 df-csb 3839 df-dif 3893 df-un 3895 df-in 3897 df-ss 3907 df-pss 3910 df-nul 4275 df-if 4468 df-pw 4544 df-sn 4569 df-pr 4571 df-op 4575 df-uni 4852 df-iun 4936 df-br 5087 df-opab 5149 df-mpt 5168 df-tr 5194 df-id 5521 df-eprel 5526 df-po 5534 df-so 5535 df-fr 5579 df-we 5581 df-xp 5632 df-rel 5633 df-cnv 5634 df-co 5635 df-dm 5636 df-rn 5637 df-res 5638 df-ima 5639 df-pred 6261 df-ord 6322 df-on 6323 df-lim 6324 df-suc 6325 df-iota 6450 df-fun 6496 df-fn 6497 df-f 6498 df-f1 6499 df-fo 6500 df-f1o 6501 df-fv 6502 df-ov 7365 df-om 7813 df-2nd 7938 df-frecs 8226 df-wrecs 8257 df-recs 8306 df-rdg 8344 df-er 8638 df-en 8889 df-dom 8890 df-sdom 8891 df-pnf 11176 df-mnf 11177 df-ltxr 11179 df-nn 12170 df-2 12239 df-3 12240 df-4 12241 df-5 12242 df-6 12243 df-7 12244 df-8 12245 df-9 12246 df-n0 12433 df-dec 12640 |
| This theorem is referenced by: 7t3e21 12749 37prm 17086 43prm 17087 163prm 17090 631prm 17092 1259lem2 17097 1259lem4 17099 2503lem2 17103 2503lem3 17104 log2ub 26930 bpos1 27264 hgt750lemd 34812 hgt750lem 34815 hgt750lem2 34816 3exp7 42512 3lexlogpow5ineq1 42513 235t711 42757 ex-decpmul 42758 2exp340mod341 48227 |
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