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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 12249 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2745 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7367 1c1 11039 + caddc 11041 6c6 12240 7c7 12241 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2728 df-7 12249 |
| This theorem is referenced by: 9t8e72 12772 s7len 14864 37prm 17091 163prm 17095 317prm 17096 631prm 17097 1259lem1 17101 1259lem3 17103 1259lem4 17104 1259lem5 17105 2503lem1 17107 2503lem2 17108 2503lem3 17109 2503prm 17110 4001lem1 17111 4001lem4 17114 4001prm 17115 log2ublem3 26912 log2ub 26913 hgt750lemd 34792 hgt750lem2 34796 3exp7 42492 3lexlogpow5ineq1 42493 235t711 42737 ex-decpmul 42738 3cubeslem3l 43118 3cubeslem3r 43119 fmtno2 48013 fmtno3 48014 fmtno4 48015 fmtno5lem4 48019 fmtno5 48020 fmtno4nprmfac193 48037 fmtno5fac 48045 127prm 48062 mod42tp1mod8 48065 ppivalnn4 48090 2exp340mod341 48209 gbowge7 48239 sbgoldbwt 48253 nnsum3primesle9 48270 |
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