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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 12236 | . 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 7358 1c1 11028 + caddc 11030 4c4 12227 5c5 12228 |
| 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 12236 |
| This theorem is referenced by: 8t7e56 12753 9t6e54 12759 s5len 14851 bpoly4 16013 2exp16 17050 prmlem2 17079 163prm 17084 317prm 17085 631prm 17086 1259lem1 17090 1259lem2 17091 1259lem3 17092 1259lem4 17093 2503lem1 17096 2503lem2 17097 2503lem3 17098 4001lem1 17100 4001lem2 17101 4001lem3 17102 4001lem4 17103 log2ublem3 26929 log2ub 26930 ex-exp 30540 ex-fac 30541 fib5 34570 fib6 34571 hgt750lemd 34813 hgt750lem2 34817 60gcd7e1 42455 3lexlogpow5ineq1 42504 3lexlogpow5ineq5 42510 aks4d1p1p4 42521 aks4d1p1p7 42524 aks4d1p1 42526 5bc2eq10 42592 2ap1caineq 42595 sq45 43115 3cubeslem3l 43129 3cubeslem3r 43130 fmtno1 48001 257prm 48021 fmtno4prmfac 48032 fmtno4nprmfac193 48034 fmtno5faclem2 48040 31prm 48057 127prm 48059 m11nprm 48061 ppivalnnnprm 48088 2exp340mod341 48206 nnsum3primesle9 48267 5m4e1 50269 |
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