![]() |
Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
|
Mirrors > Home > MPE Home > Th. List > 2p1e3 | Structured version Visualization version GIF version |
Description: 2 + 1 = 3. (Contributed by Mario Carneiro, 18-Apr-2015.) |
Ref | Expression |
---|---|
2p1e3 | ⊢ (2 + 1) = 3 |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | df-3 11689 | . 2 ⊢ 3 = (2 + 1) | |
2 | 1 | eqcomi 2807 | 1 ⊢ (2 + 1) = 3 |
Colors of variables: wff setvar class |
Syntax hints: = wceq 1538 (class class class)co 7135 1c1 10527 + caddc 10529 2c2 11680 3c3 11681 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1797 ax-4 1811 ax-5 1911 ax-6 1970 ax-7 2015 ax-9 2121 ax-ext 2770 |
This theorem depends on definitions: df-bi 210 df-an 400 df-ex 1782 df-cleq 2791 df-3 11689 |
This theorem is referenced by: 1p2e3 11768 1p2e3ALT 11769 cnm2m1cnm3 11878 6t5e30 12193 7t5e35 12198 8t4e32 12203 9t4e36 12210 decbin3 12228 halfthird 12229 fz0to3un2pr 13004 fzo0to42pr 13119 m1modge3gt1 13281 fac3 13636 hash3 13763 hashtplei 13838 hashtpg 13839 s3len 14247 repsw3 14304 bpoly3 15404 bpoly4 15405 nn0o1gt2 15722 flodddiv4 15754 ge2nprmge4 16035 3exp3 16417 13prm 16441 37prm 16446 43prm 16447 83prm 16448 139prm 16449 163prm 16450 317prm 16451 631prm 16452 1259lem1 16456 1259lem2 16457 1259lem3 16458 1259lem4 16459 1259lem5 16460 1259prm 16461 2503lem2 16463 2503prm 16465 4001lem1 16466 4001lem2 16467 4001lem4 16469 4001prm 16470 mcubic 25433 log2ublem3 25534 log2ub 25535 birthday 25540 chtub 25796 2lgsoddprmlem3c 25996 istrkg3ld 26255 usgr2wlkspthlem2 27547 elwwlks2ons3im 27740 umgrwwlks2on 27743 elwwlks2 27752 elwspths2spth 27753 clwwlknonex2lem1 27892 clwwlknonex2lem2 27893 3wlkdlem5 27948 3wlkdlem10 27954 upgr3v3e3cycl 27965 upgr4cycl4dv4e 27970 konigsberglem1 28037 konigsberglem2 28038 konigsberglem3 28039 numclwlk1 28156 frgrregord013 28180 ex-hash 28238 threehalves 30617 lmat22det 31175 fib3 31771 prodfzo03 31984 hgt750lemd 32029 hgt750lem 32032 hgt750lem2 32033 2np3bcnp1 39348 3cubeslem3l 39627 3cubeslem3r 39628 jm2.23 39937 resqrtvalex 40345 lt3addmuld 41933 wallispilem4 42710 wallispi2lem1 42713 stirlinglem11 42726 fmtno0 44057 fmtno5lem4 44073 fmtno4prmfac 44089 fmtno4nprmfac193 44091 139prmALT 44113 31prm 44114 m7prm 44117 lighneallem4a 44126 41prothprmlem2 44136 2exp340mod341 44251 sbgoldbalt 44299 bgoldbtbndlem1 44323 tgoldbachlt 44334 pgrpgt2nabl 44768 ackval2 45096 ackval3 45097 ackval0012 45103 ackval3012 45106 |
Copyright terms: Public domain | W3C validator |