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| Mirrors > Home > MPE Home > Th. List > 4p1e5 | Structured version Visualization version GIF version | ||
| Description: 4 + 1 = 5. (Contributed by Mario Carneiro, 18-Apr-2015.) |
| Ref | Expression |
|---|---|
| 4p1e5 | ⊢ (4 + 1) = 5 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-5 12448 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2772 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7451 1c1 11240 + caddc 11242 4c4 12439 5c5 12440 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1945 ax-6 2002 ax-7 2043 ax-9 2157 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2755 df-5 12448 |
| This theorem is used by: 8t7e56 12979 9t6e54 12985 s5len 15094 bpoly4 16269 2exp16 17312 prmlem2 17342 163prm 17347 317prm 17348 631prm 17349 1259lem1 17353 1259lem2 17354 1259lem3 17355 1259lem4 17356 2503lem1 17359 2503lem2 17360 2503lem3 17361 4001lem1 17363 4001lem2 17364 4001lem3 17365 4001lem4 17366 log2ublem3 27333 log2ub 27334 ex-exp 31108 ex-fac 31109 fib5 35148 fib6 35149 hgt750lemd 35388 hgt750lem2 35392 60gcd7e1 43321 3lexlogpow5ineq1 43370 3lexlogpow5ineq5 43376 aks4d1p1p4 43387 aks4d1p1p7 43390 aks4d1p1 43392 5bc2eq10 43458 2ap1caineq 43461 25or6to4 43522 1p4e5 43577 sq45 43948 3cubeslem3l 43962 3cubeslem3r 43963 sin5tlem4 48195 goldratmolem2 48206 fmtno1 48899 257prm 48919 fmtno4prmfac 48930 fmtno4nprmfac193 48932 fmtno5faclem2 48938 31prm 48955 127prm 48957 m11nprm 48959 ppivalnnnprm 48986 2exp340mod341 49104 nnsum3primesle9 49165 5m4e1 51363 veronesevrowd 51407 veroquadgsumlem 51411 |
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