| Metamath Proof Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > MPE Home > Th. List > 3p2e5 | Structured version Visualization version GIF version | ||
| Description: 3 + 2 = 5. (Contributed by NM, 11-May-2004.) |
| Ref | Expression |
|---|---|
| 3p2e5 | ⊢ (3 + 2) = 5 |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-2 12212 | . . . . 5 ⊢ 2 = (1 + 1) | |
| 2 | 1 | oveq2i 7371 | . . . 4 ⊢ (3 + 2) = (3 + (1 + 1)) |
| 3 | 3cn 12230 | . . . . 5 ⊢ 3 ∈ ℂ | |
| 4 | ax-1cn 11088 | . . . . 5 ⊢ 1 ∈ ℂ | |
| 5 | 3, 4, 4 | addassi 11146 | . . . 4 ⊢ ((3 + 1) + 1) = (3 + (1 + 1)) |
| 6 | 2, 5 | eqtr4i 2763 | . . 3 ⊢ (3 + 2) = ((3 + 1) + 1) |
| 7 | df-4 12214 | . . . 4 ⊢ 4 = (3 + 1) | |
| 8 | 7 | oveq1i 7370 | . . 3 ⊢ (4 + 1) = ((3 + 1) + 1) |
| 9 | 6, 8 | eqtr4i 2763 | . 2 ⊢ (3 + 2) = (4 + 1) |
| 10 | df-5 12215 | . 2 ⊢ 5 = (4 + 1) | |
| 11 | 9, 10 | eqtr4i 2763 | 1 ⊢ (3 + 2) = 5 |
| Colors of variables: wff setvar class |
| Syntax hints: = wceq 1542 (class class class)co 7360 1c1 11031 + caddc 11033 2c2 12204 3c3 12205 4c4 12206 5c5 12207 |
| 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 1912 ax-6 1969 ax-7 2010 ax-8 2116 ax-9 2124 ax-ext 2709 ax-1cn 11088 ax-addcl 11090 ax-addass 11095 |
| This theorem depends on definitions: df-bi 207 df-an 396 df-or 849 df-3an 1089 df-tru 1545 df-fal 1555 df-ex 1782 df-sb 2069 df-clab 2716 df-cleq 2729 df-clel 2812 df-rab 3401 df-v 3443 df-dif 3905 df-un 3907 df-ss 3919 df-nul 4287 df-if 4481 df-sn 4582 df-pr 4584 df-op 4588 df-uni 4865 df-br 5100 df-iota 6449 df-fv 6501 df-ov 7363 df-2 12212 df-3 12213 df-4 12214 df-5 12215 |
| This theorem is referenced by: 3p3e6 12296 fz0to5un2tp 13551 2exp5 17017 2exp16 17022 prmlem1a 17038 5prm 17040 prmlem2 17051 1259lem1 17062 1259lem4 17065 1259prm 17067 4001lem1 17072 4001lem4 17075 birthday 26924 ppiub 27175 bposlem6 27260 bposlem9 27263 2lgsoddprmlem3d 27384 ex-mod 30507 cyc3conja 33220 fib5 34543 hgt750lem2 34790 kur14lem8 35388 problem1 35840 235t711 42596 3cubeslem3l 42964 3cubeslem3r 42965 fmtnorec2 47825 fmtno5lem4 47838 257prm 47843 fmtno4nprmfac193 47856 41prothprmlem2 47900 linevalexample 48677 ackval2012 48973 ackval3012 48974 |
| Copyright terms: Public domain | W3C validator |