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Mirrors > Home > MPE Home > Th. List > 3p1e4 | Structured version Visualization version GIF version |
Description: 3 + 1 = 4. (Contributed by Mario Carneiro, 18-Apr-2015.) |
Ref | Expression |
---|---|
3p1e4 | ⊢ (3 + 1) = 4 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-4 11703 | . 2 ⊢ 4 = (3 + 1) | |
2 | 1 | eqcomi 2830 | 1 ⊢ (3 + 1) = 4 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1537 (class class class)co 7156 1c1 10538 + caddc 10540 3c3 11694 4c4 11695 |
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 1970 ax-7 2015 ax-9 2124 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1781 df-cleq 2814 df-4 11703 |
This theorem is referenced by: 7t6e42 12212 8t5e40 12217 9t5e45 12224 fac4 13642 hash4 13769 s4len 14261 bpoly4 15413 2exp16 16424 43prm 16455 83prm 16456 317prm 16459 1259lem2 16465 1259lem3 16466 1259lem4 16467 1259lem5 16468 2503lem1 16470 2503lem2 16471 4001lem1 16474 4001lem2 16475 4001lem4 16477 4001prm 16478 binom4 25428 quartlem1 25435 log2ublem3 25526 log2ub 25527 bclbnd 25856 addsqnreup 26019 tgcgr4 26317 upgr4cycl4dv4e 27964 ex-opab 28211 ex-ind-dvds 28240 fib4 31662 fib5 31663 hgt750lem 31922 hgt750lem2 31923 235t711 39197 3cubeslem3l 39303 3cubeslem3r 39304 inductionexd 40525 lhe4.4ex1a 40681 stoweidlem26 42331 stoweidlem34 42339 smfmullem2 43087 fmtno5lem4 43738 fmtno5 43739 fmtno5faclem2 43762 3ndvds4 43778 139prmALT 43779 31prm 43780 m5prm 43781 11t31e341 43917 2exp340mod341 43918 8exp8mod9 43921 sbgoldbalt 43966 sbgoldbo 43972 nnsum3primesle9 43979 nnsum4primeseven 43985 nnsum4primesevenALTV 43986 |
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