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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 12303 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2772 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 (class class class)co 7410 1c1 11096 + caddc 11098 6c6 12294 7c7 12295 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-cleq 2755 df-7 12303 |
| This theorem is referenced by: 9t8e72 12839 s7len 14935 37prm 17176 163prm 17180 317prm 17181 631prm 17182 1259lem1 17186 1259lem3 17188 1259lem4 17189 1259lem5 17190 2503lem1 17192 2503lem2 17193 2503lem3 17194 2503prm 17195 4001lem1 17196 4001lem4 17199 4001prm 17200 log2ublem3 27113 log2ub 27114 hgt750lemd 35035 hgt750lem2 35039 3exp7 42820 3lexlogpow5ineq1 42821 25or6to4 42973 235t711 43066 ex-decpmul 43067 3cubeslem3l 43417 3cubeslem3r 43418 fmtno2 48302 fmtno3 48303 fmtno4 48304 fmtno5lem4 48308 fmtno5 48309 fmtno4nprmfac193 48326 fmtno5fac 48334 127prm 48351 mod42tp1mod8 48354 ppivalnn4 48379 2exp340mod341 48498 gbowge7 48528 sbgoldbwt 48542 nnsum3primesle9 48559 |
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