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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 12241 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2746 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7361 1c1 11033 + caddc 11035 4c4 12232 5c5 12233 |
| 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-5 12241 |
| This theorem is referenced by: 8t7e56 12758 9t6e54 12764 s5len 14856 bpoly4 16018 2exp16 17055 prmlem2 17084 163prm 17089 317prm 17090 631prm 17091 1259lem1 17095 1259lem2 17096 1259lem3 17097 1259lem4 17098 2503lem1 17101 2503lem2 17102 2503lem3 17103 4001lem1 17105 4001lem2 17106 4001lem3 17107 4001lem4 17108 log2ublem3 26928 log2ub 26929 ex-exp 30538 ex-fac 30539 fib5 34568 fib6 34569 hgt750lemd 34811 hgt750lem2 34815 60gcd7e1 42461 3lexlogpow5ineq1 42510 3lexlogpow5ineq5 42516 aks4d1p1p4 42527 aks4d1p1p7 42530 aks4d1p1 42532 5bc2eq10 42598 2ap1caineq 42601 sq45 43121 3cubeslem3l 43135 3cubeslem3r 43136 sin5tlem4 47343 fmtno1 48019 257prm 48039 fmtno4prmfac 48050 fmtno4nprmfac193 48052 fmtno5faclem2 48058 31prm 48075 127prm 48077 m11nprm 48079 ppivalnnnprm 48106 2exp340mod341 48224 nnsum3primesle9 48285 5m4e1 50287 |
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