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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 12305 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2778 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1567 (class class class)co 7411 1c1 11100 + caddc 11102 4c4 12296 5c5 12297 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1822 ax-4 1836 ax-5 1937 ax-6 1994 ax-7 2035 ax-9 2159 ax-ext 2741 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1807 df-cleq 2761 df-5 12305 |
| This theorem is referenced by: 8t7e56 12835 9t6e54 12841 s5len 14936 bpoly4 16112 2exp16 17149 prmlem2 17179 163prm 17184 317prm 17185 631prm 17186 1259lem1 17190 1259lem2 17191 1259lem3 17192 1259lem4 17193 2503lem1 17196 2503lem2 17197 2503lem3 17198 4001lem1 17200 4001lem2 17201 4001lem3 17202 4001lem4 17203 log2ublem3 27078 log2ub 27079 ex-exp 30741 ex-fac 30742 fib5 34739 fib6 34740 hgt750lemd 34979 hgt750lem2 34983 60gcd7e1 42661 3lexlogpow5ineq1 42710 3lexlogpow5ineq5 42716 aks4d1p1p4 42727 aks4d1p1p7 42730 aks4d1p1 42732 5bc2eq10 42798 2ap1caineq 42801 25or6to4 42862 sq45 43294 3cubeslem3l 43308 3cubeslem3r 43309 sin5tlem4 47501 goldratmolem2 47511 fmtno1 48181 257prm 48201 fmtno4prmfac 48212 fmtno4nprmfac193 48214 fmtno5faclem2 48220 31prm 48237 127prm 48239 m11nprm 48241 ppivalnnnprm 48268 2exp340mod341 48386 nnsum3primesle9 48447 5m4e1 50470 |
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