| Intuitionistic Logic Explorer |
< Previous
Next >
Nearby theorems |
||
| Mirrors > Home > ILE Home > Th. List > 1e0p1 | GIF version | ||
| Description: The successor of zero. (Contributed by Mario Carneiro, 18-Feb-2014.) |
| Ref | Expression |
|---|---|
| 1e0p1 | ⊢ 1 = (0 + 1) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | 0p1e1 9427 | . 2 ⊢ (0 + 1) = 1 | |
| 2 | 1 | eqcomi 2242 | 1 ⊢ 1 = (0 + 1) |
| Colors of variables: wff set class |
| This proof depends on syntax axioms: = wceq 1402 (class class class)co 6088 0cc0 8185 1c1 8186 + caddc 8188 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-5 1500 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-4 1563 ax-17 1579 ax-ial 1587 ax-ext 2220 ax-1cn 8278 ax-icn 8280 ax-addcl 8281 ax-mulcl 8283 ax-addcom 8285 ax-i2m1 8290 ax-0id 8293 |
| This proof depends on definitions: df-bi 117 df-cleq 2231 df-clel 2234 |
| This theorem is used by: 6p5e11 9865 7p4e11 9868 8p3e11 9873 9p2e11 9879 fz1ssfz0 10541 fz0to3un2pr 10547 fzo01 10651 bcp1nk 11222 pfx1 11497 arisum2 12291 ege2le3 12463 ef4p 12486 efgt1p2 12487 efgt1p 12488 bitsmod 12748 prmdiv 13042 11prm 13258 631prm 13270 ballotfilemii 13304 ballotfilem1c 13309 ennnfonelem1 13356 mulgnn0p1 13995 dveflem 15952 birthdaylem2 16226 ppi2 16274 ppiublem2 16292 ppiqub 16293 bclbnd 16307 bposlem2 16312 lgsdir2lem3 16354 lgseisenlem1 16394 |
| Copyright terms: Public domain | W3C validator |