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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 12240 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2748 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 (class class class)co 7356 1c1 11030 + caddc 11032 6c6 12231 7c7 12232 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-cleq 2731 df-7 12240 |
| This theorem is referenced by: 9t8e72 12763 s7len 14855 37prm 17082 163prm 17086 317prm 17087 631prm 17088 1259lem1 17092 1259lem3 17094 1259lem4 17095 1259lem5 17096 2503lem1 17098 2503lem2 17099 2503lem3 17100 2503prm 17101 4001lem1 17102 4001lem4 17105 4001prm 17106 log2ublem3 26930 log2ub 26931 hgt750lemd 34832 hgt750lem2 34836 3exp7 42538 3lexlogpow5ineq1 42539 235t711 42782 ex-decpmul 42783 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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