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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 11693 | . 2 ⊢ 7 = (6 + 1) | |
2 | 1 | eqcomi 2807 | 1 ⊢ (6 + 1) = 7 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 (class class class)co 7135 1c1 10527 + caddc 10529 6c6 11684 7c7 11685 |
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 1911 ax-6 1970 ax-7 2015 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-cleq 2791 df-7 11693 |
This theorem is referenced by: 9t8e72 12214 s7len 14255 37prm 16446 163prm 16450 317prm 16451 631prm 16452 1259lem1 16456 1259lem3 16458 1259lem4 16459 1259lem5 16460 2503lem1 16462 2503lem2 16463 2503lem3 16464 2503prm 16465 4001lem1 16466 4001lem4 16469 4001prm 16470 log2ublem3 25534 log2ub 25535 hgt750lemd 32029 hgt750lem2 32033 235t711 39485 ex-decpmul 39486 3cubeslem3l 39627 3cubeslem3r 39628 fmtno2 44067 fmtno3 44068 fmtno4 44069 fmtno5lem4 44073 fmtno5 44074 fmtno4nprmfac193 44091 fmtno5fac 44099 127prm 44116 mod42tp1mod8 44120 2exp340mod341 44251 gbowge7 44281 sbgoldbwt 44295 nnsum3primesle9 44312 |
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