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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 12408 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2770 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: = wceq 1570 (class class class)co 7420 1c1 11201 + caddc 11203 4c4 12399 5c5 12400 |
| 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 2733 |
| This proof depends on definitions: df-bi 210 df-an 402 df-ex 1813 df-cleq 2753 df-5 12408 |
| This theorem is used by: 8t7e56 12939 9t6e54 12945 s5len 15051 bpoly4 16225 2exp16 17268 prmlem2 17298 163prm 17303 317prm 17304 631prm 17305 1259lem1 17309 1259lem2 17310 1259lem3 17311 1259lem4 17312 2503lem1 17315 2503lem2 17316 2503lem3 17317 4001lem1 17319 4001lem2 17320 4001lem3 17321 4001lem4 17322 log2ublem3 27276 log2ub 27277 ex-exp 31051 ex-fac 31052 fib5 35037 fib6 35038 hgt750lemd 35277 hgt750lem2 35281 60gcd7e1 43055 3lexlogpow5ineq1 43104 3lexlogpow5ineq5 43110 aks4d1p1p4 43121 aks4d1p1p7 43124 aks4d1p1 43126 5bc2eq10 43192 2ap1caineq 43195 25or6to4 43256 1p4e5 43311 sq45 43682 3cubeslem3l 43696 3cubeslem3r 43697 sin5tlem4 47921 goldratmolem2 47932 fmtno1 48625 257prm 48645 fmtno4prmfac 48656 fmtno4nprmfac193 48658 fmtno5faclem2 48664 31prm 48681 127prm 48683 m11nprm 48685 ppivalnnnprm 48712 2exp340mod341 48830 nnsum3primesle9 48891 5m4e1 50934 veronesevrowd 50978 veroquadgsumlem 50982 |
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