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| Mirrors > Home > ILE Home > Th. List > 3p3e6 | Unicode version | ||
| Description: 3 + 3 = 6. (Contributed by NM, 11-May-2004.) |
| Ref | Expression |
|---|---|
| 3p3e6 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-3 9346 |
. . . 4
| |
| 2 | 1 | oveq2i 6089 |
. . 3
|
| 3 | 3cn 9361 |
. . . 4
| |
| 4 | 2cn 9357 |
. . . 4
| |
| 5 | ax-1cn 8265 |
. . . 4
| |
| 6 | 3, 4, 5 | addassi 8327 |
. . 3
|
| 7 | 2, 6 | eqtr4i 2262 |
. 2
|
| 8 | df-6 9349 |
. . 3
| |
| 9 | 3p2e5 9428 |
. . . 4
| |
| 10 | 9 | oveq1i 6088 |
. . 3
|
| 11 | 8, 10 | eqtr4i 2262 |
. 2
|
| 12 | 7, 11 | eqtr4i 2262 |
1
|
| Colors of variables: wff set class |
| Syntax hints: |
| This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 106 ax-ia2 107 ax-ia3 108 ax-io 721 ax-5 1500 ax-7 1501 ax-gen 1502 ax-ie1 1546 ax-ie2 1547 ax-8 1557 ax-10 1558 ax-11 1559 ax-i12 1560 ax-bndl 1562 ax-4 1563 ax-17 1579 ax-i9 1583 ax-ial 1587 ax-i5r 1588 ax-ext 2220 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-addrcl 8269 ax-addass 8274 |
| This theorem depends on definitions: df-bi 117 df-3an 1011 df-tru 1405 df-nf 1514 df-sb 1816 df-clab 2225 df-cleq 2231 df-clel 2234 df-nfc 2381 df-rex 2534 df-v 2823 df-un 3224 df-in 3226 df-ss 3233 df-sn 3714 df-pr 3715 df-op 3717 df-uni 3934 df-br 4129 df-iota 5335 df-fv 5383 df-ov 6081 df-2 9345 df-3 9346 df-4 9347 df-5 9348 df-6 9349 |
| This theorem is referenced by: 3t2e6 9443 binom4 16007 ex-dvds 16661 ex-gcd 16662 |
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