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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 12243 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2746 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7361 1c1 11033 + caddc 11035 6c6 12234 7c7 12235 |
| 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-9 2124 ax-ext 2709 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2729 df-7 12243 |
| This theorem is referenced by: 9t8e72 12766 s7len 14858 37prm 17085 163prm 17089 317prm 17090 631prm 17091 1259lem1 17095 1259lem3 17097 1259lem4 17098 1259lem5 17099 2503lem1 17101 2503lem2 17102 2503lem3 17103 2503prm 17104 4001lem1 17105 4001lem4 17108 4001prm 17109 log2ublem3 26928 log2ub 26929 hgt750lemd 34811 hgt750lem2 34815 3exp7 42509 3lexlogpow5ineq1 42510 235t711 42754 ex-decpmul 42755 3cubeslem3l 43135 3cubeslem3r 43136 fmtno2 48028 fmtno3 48029 fmtno4 48030 fmtno5lem4 48034 fmtno5 48035 fmtno4nprmfac193 48052 fmtno5fac 48060 127prm 48077 mod42tp1mod8 48080 ppivalnn4 48105 2exp340mod341 48224 gbowge7 48254 sbgoldbwt 48268 nnsum3primesle9 48285 |
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