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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 12418 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2772 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1569 (class class class)co 7427 1c1 11211 + caddc 11213 4c4 12409 5c5 12410 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1944 ax-6 2001 ax-7 2042 ax-9 2156 ax-ext 2735 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1812 df-cleq 2755 df-5 12418 |
| This theorem is used by: 8t7e56 12949 9t6e54 12955 s5len 15063 bpoly4 16237 2exp16 17280 prmlem2 17310 163prm 17315 317prm 17316 631prm 17317 1259lem1 17321 1259lem2 17322 1259lem3 17323 1259lem4 17324 2503lem1 17327 2503lem2 17328 2503lem3 17329 4001lem1 17331 4001lem2 17332 4001lem3 17333 4001lem4 17334 log2ublem3 27288 log2ub 27289 ex-exp 31063 ex-fac 31064 fib5 35090 fib6 35091 hgt750lemd 35330 hgt750lem2 35334 60gcd7e1 43195 3lexlogpow5ineq1 43244 3lexlogpow5ineq5 43250 aks4d1p1p4 43261 aks4d1p1p7 43264 aks4d1p1 43266 5bc2eq10 43332 2ap1caineq 43335 25or6to4 43396 1p4e5 43451 sq45 43822 3cubeslem3l 43836 3cubeslem3r 43837 sin5tlem4 48061 goldratmolem2 48072 fmtno1 48765 257prm 48785 fmtno4prmfac 48796 fmtno4nprmfac193 48798 fmtno5faclem2 48804 31prm 48821 127prm 48823 m11nprm 48825 ppivalnnnprm 48852 2exp340mod341 48970 nnsum3primesle9 49031 5m4e1 51149 veronesevrowd 51193 veroquadgsumlem 51197 |
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