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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 12333 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2769 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7414 1c1 11128 + caddc 11130 4c4 12324 5c5 12325 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1828 ax-4 1842 ax-5 1943 ax-6 2000 ax-7 2041 ax-9 2155 ax-ext 2732 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2752 df-5 12333 |
| This theorem is used by: 8t7e56 12864 9t6e54 12870 s5len 14974 bpoly4 16148 2exp16 17185 prmlem2 17215 163prm 17220 317prm 17221 631prm 17222 1259lem1 17226 1259lem2 17227 1259lem3 17228 1259lem4 17229 2503lem1 17232 2503lem2 17233 2503lem3 17234 4001lem1 17236 4001lem2 17237 4001lem3 17238 4001lem4 17239 log2ublem3 27188 log2ub 27189 ex-exp 30933 ex-fac 30934 fib5 34919 fib6 34920 hgt750lemd 35159 hgt750lem2 35163 60gcd7e1 42874 3lexlogpow5ineq1 42923 3lexlogpow5ineq5 42929 aks4d1p1p4 42940 aks4d1p1p7 42943 aks4d1p1 42945 5bc2eq10 43011 2ap1caineq 43014 25or6to4 43075 1p4e5 43130 sq45 43520 3cubeslem3l 43534 3cubeslem3r 43535 sin5tlem4 47743 goldratmolem2 47754 fmtno1 48447 257prm 48467 fmtno4prmfac 48478 fmtno4nprmfac193 48480 fmtno5faclem2 48486 31prm 48503 127prm 48505 m11nprm 48507 ppivalnnnprm 48534 2exp340mod341 48652 nnsum3primesle9 48713 5m4e1 50771 veronesevrowd 50815 veroquadgsumlem 50819 |
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