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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 12225 | . 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 7368 1c1 11039 + caddc 11041 6c6 12216 7c7 12217 |
| 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 12225 |
| This theorem is referenced by: 9t8e72 12747 s7len 14837 37prm 17060 163prm 17064 317prm 17065 631prm 17066 1259lem1 17070 1259lem3 17072 1259lem4 17073 1259lem5 17074 2503lem1 17076 2503lem2 17077 2503lem3 17078 2503prm 17079 4001lem1 17080 4001lem4 17083 4001prm 17084 log2ublem3 26926 log2ub 26927 hgt750lemd 34826 hgt750lem2 34830 3exp7 42423 3lexlogpow5ineq1 42424 235t711 42675 ex-decpmul 42676 3cubeslem3l 43043 3cubeslem3r 43044 fmtno2 47910 fmtno3 47911 fmtno4 47912 fmtno5lem4 47916 fmtno5 47917 fmtno4nprmfac193 47934 fmtno5fac 47942 127prm 47959 mod42tp1mod8 47962 2exp340mod341 48093 gbowge7 48123 sbgoldbwt 48137 nnsum3primesle9 48154 |
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