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| Mirrors > Home > MPE Home > Th. List > 6p1e7 | Structured version Visualization version GIF version | ||
| Description: 6 + 1 = 7. (Contributed by Mario Carneiro, 18-Apr-2015.) |
| Ref | Expression |
|---|---|
| 6p1e7 | ⊢ (6 + 1) = 7 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-7 12332 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2769 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7413 1c1 11125 + caddc 11127 6c6 12323 7c7 12324 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2752 df-7 12332 |
| This theorem is used by: 9t8e72 12869 s7len 14973 37prm 17213 163prm 17217 317prm 17218 631prm 17219 1259lem1 17223 1259lem3 17225 1259lem4 17226 1259lem5 17227 2503lem1 17229 2503lem2 17230 2503lem3 17231 2503prm 17232 4001lem1 17233 4001lem4 17236 4001prm 17237 log2ublem3 27185 log2ub 27186 hgt750lemd 35156 hgt750lem2 35160 3exp7 42919 3lexlogpow5ineq1 42920 25or6to4 43072 1p6e7 43129 235t711 43180 ex-decpmul 43181 3cubeslem3l 43531 3cubeslem3r 43532 fmtno2 48453 fmtno3 48454 fmtno4 48455 fmtno5lem4 48459 fmtno5 48460 fmtno4nprmfac193 48477 fmtno5fac 48485 127prm 48502 mod42tp1mod8 48505 ppivalnn4 48530 2exp340mod341 48649 gbowge7 48679 sbgoldbwt 48693 nnsum3primesle9 48710 |
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