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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 12211 | . 2 ⊢ 5 = (4 + 1) | |
| 2 | 1 | eqcomi 2745 | 1 ⊢ (4 + 1) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1541 (class class class)co 7358 1c1 11027 + caddc 11029 4c4 12202 5c5 12203 |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1796 ax-4 1810 ax-5 1911 ax-6 1968 ax-7 2009 ax-9 2123 ax-ext 2708 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-ex 1781 df-cleq 2728 df-5 12211 |
| This theorem is referenced by: 8t7e56 12727 9t6e54 12733 s5len 14823 bpoly4 15982 2exp16 17018 prmlem2 17047 163prm 17052 317prm 17053 631prm 17054 1259lem1 17058 1259lem2 17059 1259lem3 17060 1259lem4 17061 2503lem1 17064 2503lem2 17065 2503lem3 17066 4001lem1 17068 4001lem2 17069 4001lem3 17070 4001lem4 17071 log2ublem3 26914 log2ub 26915 ex-exp 30525 ex-fac 30526 fib5 34562 fib6 34563 hgt750lemd 34805 hgt750lem2 34809 60gcd7e1 42259 3lexlogpow5ineq1 42308 3lexlogpow5ineq5 42314 aks4d1p1p4 42325 aks4d1p1p7 42328 aks4d1p1 42330 5bc2eq10 42396 2ap1caineq 42399 sq45 42914 3cubeslem3l 42928 3cubeslem3r 42929 fmtno1 47787 257prm 47807 fmtno4prmfac 47818 fmtno4nprmfac193 47820 fmtno5faclem2 47826 31prm 47843 127prm 47845 m11nprm 47847 2exp340mod341 47979 nnsum3primesle9 48040 5m4e1 50042 |
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