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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 12211 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2743 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 (class class class)co 7356 1c1 11025 + caddc 11027 6c6 12202 7c7 12203 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-9 2123 ax-ext 2706 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-cleq 2726 df-7 12211 |
| This theorem is referenced by: 9t8e72 12733 s7len 14823 37prm 17046 163prm 17050 317prm 17051 631prm 17052 1259lem1 17056 1259lem3 17058 1259lem4 17059 1259lem5 17060 2503lem1 17062 2503lem2 17063 2503lem3 17064 2503prm 17065 4001lem1 17066 4001lem4 17069 4001prm 17070 log2ublem3 26912 log2ub 26913 hgt750lemd 34754 hgt750lem2 34758 3exp7 42246 3lexlogpow5ineq1 42247 235t711 42502 ex-decpmul 42503 3cubeslem3l 42870 3cubeslem3r 42871 fmtno2 47738 fmtno3 47739 fmtno4 47740 fmtno5lem4 47744 fmtno5 47745 fmtno4nprmfac193 47762 fmtno5fac 47770 127prm 47787 mod42tp1mod8 47790 2exp340mod341 47921 gbowge7 47951 sbgoldbwt 47965 nnsum3primesle9 47982 |
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