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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 12307 | . 2 ⊢ 7 = (6 + 1) | |
| 2 | 1 | eqcomi 2778 | 1 ⊢ (6 + 1) = 7 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 (class class class)co 7411 1c1 11100 + caddc 11102 6c6 12298 7c7 12299 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-cleq 2761 df-7 12307 |
| This theorem is referenced by: 9t8e72 12843 s7len 14938 37prm 17180 163prm 17184 317prm 17185 631prm 17186 1259lem1 17190 1259lem3 17192 1259lem4 17193 1259lem5 17194 2503lem1 17196 2503lem2 17197 2503lem3 17198 2503prm 17199 4001lem1 17200 4001lem4 17203 4001prm 17204 log2ublem3 27078 log2ub 27079 hgt750lemd 34979 hgt750lem2 34983 3exp7 42709 3lexlogpow5ineq1 42710 25or6to4 42862 235t711 42955 ex-decpmul 42956 3cubeslem3l 43308 3cubeslem3r 43309 fmtno2 48190 fmtno3 48191 fmtno4 48192 fmtno5lem4 48196 fmtno5 48197 fmtno4nprmfac193 48214 fmtno5fac 48222 127prm 48239 mod42tp1mod8 48242 ppivalnn4 48267 2exp340mod341 48386 gbowge7 48416 sbgoldbwt 48430 nnsum3primesle9 48447 |
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