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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 12301 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2772 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 (class class class)co 7410 1c1 11096 + caddc 11098 4c4 12292 5c5 12293 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1825 ax-4 1839 ax-5 1940 ax-6 1997 ax-7 2038 ax-9 2153 ax-ext 2735 |
| This theorem depends on definitions: df-bi 210 df-an 401 df-ex 1810 df-cleq 2755 df-5 12301 |
| This theorem is referenced by: 8t7e56 12831 9t6e54 12837 s5len 14933 bpoly4 16108 2exp16 17145 prmlem2 17175 163prm 17180 317prm 17181 631prm 17182 1259lem1 17186 1259lem2 17187 1259lem3 17188 1259lem4 17189 2503lem1 17192 2503lem2 17193 2503lem3 17194 4001lem1 17196 4001lem2 17197 4001lem3 17198 4001lem4 17199 log2ublem3 27113 log2ub 27114 ex-exp 30801 ex-fac 30802 fib5 34795 fib6 34796 hgt750lemd 35035 hgt750lem2 35039 60gcd7e1 42792 3lexlogpow5ineq1 42841 3lexlogpow5ineq5 42847 aks4d1p1p4 42858 aks4d1p1p7 42861 aks4d1p1 42863 5bc2eq10 42929 2ap1caineq 42932 25or6to4 42993 sq45 43423 3cubeslem3l 43437 3cubeslem3r 43438 sin5tlem4 47633 goldratmolem2 47643 fmtno1 48313 257prm 48333 fmtno4prmfac 48344 fmtno4nprmfac193 48346 fmtno5faclem2 48352 31prm 48369 127prm 48371 m11nprm 48373 ppivalnnnprm 48400 2exp340mod341 48518 nnsum3primesle9 48579 5m4e1 50637 |
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