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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 12283 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2771 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1560 (class class class)co 7396 1c1 11074 + caddc 11076 4c4 12274 5c5 12275 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1815 ax-4 1829 ax-5 1930 ax-6 1987 ax-7 2028 ax-9 2152 ax-ext 2734 |
| This theorem depends on definitions: df-bi 209 df-an 400 df-ex 1800 df-cleq 2754 df-5 12283 |
| This theorem is referenced by: 8t7e56 12813 9t6e54 12819 s5len 14913 bpoly4 16089 2exp16 17126 prmlem2 17156 163prm 17161 317prm 17162 631prm 17163 1259lem1 17167 1259lem2 17168 1259lem3 17169 1259lem4 17170 2503lem1 17173 2503lem2 17174 2503lem3 17175 4001lem1 17177 4001lem2 17178 4001lem3 17179 4001lem4 17180 log2ublem3 27013 log2ub 27014 ex-exp 30652 ex-fac 30653 fib5 34702 fib6 34703 hgt750lemd 34942 hgt750lem2 34946 60gcd7e1 42622 3lexlogpow5ineq1 42671 3lexlogpow5ineq5 42677 aks4d1p1p4 42688 aks4d1p1p7 42691 aks4d1p1 42693 5bc2eq10 42759 2ap1caineq 42762 sq45 43253 3cubeslem3l 43267 3cubeslem3r 43268 sin5tlem4 47470 goldratmolem2 47480 fmtno1 48150 257prm 48170 fmtno4prmfac 48181 fmtno4nprmfac193 48183 fmtno5faclem2 48189 31prm 48206 127prm 48208 m11nprm 48210 ppivalnnnprm 48237 2exp340mod341 48355 nnsum3primesle9 48416 5m4e1 50418 |
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