| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| 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 12300 | . 2 ⊢ 4 = (3 + 1) | |
| 2 | 1 | eqcomi 2772 | 1 ⊢ (3 + 1) = 4 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1570 (class class class)co 7410 1c1 11096 + caddc 11098 3c3 12291 4c4 12292 |
| 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-4 12300 |
| This theorem is referenced by: 7t6e42 12824 8t5e40 12829 9t5e45 12836 fz0to4untppr 13654 fz0to5un2tp 13655 fac4 14313 hash4 14439 hash7g 14519 s4len 14932 bpoly4 16108 2exp16 17145 43prm 17177 83prm 17178 317prm 17181 1259lem2 17187 1259lem3 17188 1259lem4 17189 1259lem5 17190 2503lem1 17192 2503lem2 17193 4001lem1 17196 4001lem2 17197 4001lem4 17199 4001prm 17200 binom4 27015 quartlem1 27022 log2ublem3 27113 log2ub 27114 bclbnd 27444 addsqnreup 27607 tgcgr4 28800 upgr4cycl4dv4e 30536 ex-opab 30783 ex-ind-dvds 30812 evl1deg3 33868 iconstr 34156 cos9thpiminplylem1 34172 fib4 34794 fib5 34795 hgt750lem 35038 hgt750lem2 35039 3lexlogpow5ineq1 42821 3lexlogpow5ineq5 42827 aks4d1p1p5 42842 aks4d1p1 42843 1p3e4 43026 235t711 43066 3cubeslem3l 43417 3cubeslem3r 43418 inductionexd 44881 lhe4.4ex1a 45039 stoweidlem26 46740 stoweidlem34 46748 smfmullem2 47506 2ltceilhalf 48069 fmtno5lem4 48308 fmtno5 48309 fmtno5faclem2 48332 3ndvds4 48347 139prmALT 48348 31prm 48349 m5prm 48350 ppivalnnnprm 48380 11t31e341 48497 2exp340mod341 48498 8exp8mod9 48501 sbgoldbalt 48546 sbgoldbo 48552 nnsum3primesle9 48559 nnsum4primeseven 48565 nnsum4primesevenALTV 48566 gpgprismgr4cycllem10 48869 ackval3 49463 ackval3012 49472 ackval41a 49474 ackval41 49475 ackval42 49476 |
| Copyright terms: Public domain | W3C validator |