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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 12247 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2745 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7367 1c1 11039 + caddc 11041 4c4 12238 5c5 12239 |
| 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 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1782 df-cleq 2728 df-5 12247 |
| This theorem is referenced by: 8t7e56 12764 9t6e54 12770 s5len 14862 bpoly4 16024 2exp16 17061 prmlem2 17090 163prm 17095 317prm 17096 631prm 17097 1259lem1 17101 1259lem2 17102 1259lem3 17103 1259lem4 17104 2503lem1 17107 2503lem2 17108 2503lem3 17109 4001lem1 17111 4001lem2 17112 4001lem3 17113 4001lem4 17114 log2ublem3 26912 log2ub 26913 ex-exp 30520 ex-fac 30521 fib5 34549 fib6 34550 hgt750lemd 34792 hgt750lem2 34796 60gcd7e1 42444 3lexlogpow5ineq1 42493 3lexlogpow5ineq5 42499 aks4d1p1p4 42510 aks4d1p1p7 42513 aks4d1p1 42515 5bc2eq10 42581 2ap1caineq 42584 sq45 43104 3cubeslem3l 43118 3cubeslem3r 43119 sin5tlem4 47324 goldratmolem2 47334 fmtno1 48004 257prm 48024 fmtno4prmfac 48035 fmtno4nprmfac193 48037 fmtno5faclem2 48043 31prm 48060 127prm 48062 m11nprm 48064 ppivalnnnprm 48091 2exp340mod341 48209 nnsum3primesle9 48270 5m4e1 50272 |
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