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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 11696 | . 2 ⊢ 4 = (3 + 1) | |
2 | 1 | eqcomi 2830 | 1 ⊢ (3 + 1) = 4 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1533 (class class class)co 7150 1c1 10532 + caddc 10534 3c3 11687 4c4 11688 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1792 ax-4 1806 ax-5 1907 ax-6 1966 ax-7 2011 ax-9 2120 ax-ext 2793 |
This theorem depends on definitions: df-bi 209 df-an 399 df-ex 1777 df-cleq 2814 df-4 11696 |
This theorem is referenced by: 7t6e42 12205 8t5e40 12210 9t5e45 12217 fac4 13635 hash4 13762 s4len 14255 bpoly4 15407 2exp16 16418 43prm 16449 83prm 16450 317prm 16453 1259lem2 16459 1259lem3 16460 1259lem4 16461 1259lem5 16462 2503lem1 16464 2503lem2 16465 4001lem1 16468 4001lem2 16469 4001lem4 16471 4001prm 16472 binom4 25422 quartlem1 25429 log2ublem3 25520 log2ub 25521 bclbnd 25850 addsqnreup 26013 tgcgr4 26311 upgr4cycl4dv4e 27958 ex-opab 28205 ex-ind-dvds 28234 fib4 31657 fib5 31658 hgt750lem 31917 hgt750lem2 31918 235t711 39170 3cubeslem3l 39276 3cubeslem3r 39277 inductionexd 40498 lhe4.4ex1a 40654 stoweidlem26 42305 stoweidlem34 42313 smfmullem2 43061 fmtno5lem4 43712 fmtno5 43713 fmtno5faclem2 43736 3ndvds4 43752 139prmALT 43753 31prm 43754 m5prm 43755 11t31e341 43891 2exp340mod341 43892 8exp8mod9 43895 sbgoldbalt 43940 sbgoldbo 43946 nnsum3primesle9 43953 nnsum4primeseven 43959 nnsum4primesevenALTV 43960 |
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