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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 12223 | . 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 7368 1c1 11039 + caddc 11041 4c4 12214 5c5 12215 |
| 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 12223 |
| This theorem is referenced by: 8t7e56 12739 9t6e54 12745 s5len 14835 bpoly4 15994 2exp16 17030 prmlem2 17059 163prm 17064 317prm 17065 631prm 17066 1259lem1 17070 1259lem2 17071 1259lem3 17072 1259lem4 17073 2503lem1 17076 2503lem2 17077 2503lem3 17078 4001lem1 17080 4001lem2 17081 4001lem3 17082 4001lem4 17083 log2ublem3 26926 log2ub 26927 ex-exp 30537 ex-fac 30538 fib5 34583 fib6 34584 hgt750lemd 34826 hgt750lem2 34830 60gcd7e1 42375 3lexlogpow5ineq1 42424 3lexlogpow5ineq5 42430 aks4d1p1p4 42441 aks4d1p1p7 42444 aks4d1p1 42446 5bc2eq10 42512 2ap1caineq 42515 sq45 43029 3cubeslem3l 43043 3cubeslem3r 43044 fmtno1 47901 257prm 47921 fmtno4prmfac 47932 fmtno4nprmfac193 47934 fmtno5faclem2 47940 31prm 47957 127prm 47959 m11nprm 47961 2exp340mod341 48093 nnsum3primesle9 48154 5m4e1 50156 |
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