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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 12238 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2748 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1547 (class class class)co 7356 1c1 11030 + caddc 11032 4c4 12229 5c5 12230 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1802 ax-4 1816 ax-5 1917 ax-6 1974 ax-7 2015 ax-9 2129 ax-ext 2711 |
| This theorem depends on definitions: df-bi 208 df-an 397 df-ex 1787 df-cleq 2731 df-5 12238 |
| This theorem is referenced by: 8t7e56 12755 9t6e54 12761 s5len 14853 bpoly4 16015 2exp16 17052 prmlem2 17081 163prm 17086 317prm 17087 631prm 17088 1259lem1 17092 1259lem2 17093 1259lem3 17094 1259lem4 17095 2503lem1 17098 2503lem2 17099 2503lem3 17100 4001lem1 17102 4001lem2 17103 4001lem3 17104 4001lem4 17105 log2ublem3 26930 log2ub 26931 ex-exp 30538 ex-fac 30539 fib5 34589 fib6 34590 hgt750lemd 34832 hgt750lem2 34836 60gcd7e1 42490 3lexlogpow5ineq1 42539 3lexlogpow5ineq5 42545 aks4d1p1p4 42556 aks4d1p1p7 42559 aks4d1p1 42561 5bc2eq10 42627 2ap1caineq 42630 sq45 43121 3cubeslem3l 43135 3cubeslem3r 43136 sin5tlem4 47339 goldratmolem2 47349 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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