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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 9208 |
. . . 4
| |
| 2 | 1 | oveq2i 6034 |
. . 3
|
| 3 | 3cn 9223 |
. . . 4
| |
| 4 | 2cn 9219 |
. . . 4
| |
| 5 | ax-1cn 8130 |
. . . 4
| |
| 6 | 3, 4, 5 | addassi 8192 |
. . 3
|
| 7 | 2, 6 | eqtr4i 2254 |
. 2
|
| 8 | df-6 9211 |
. . 3
| |
| 9 | 3p2e5 9290 |
. . . 4
| |
| 10 | 9 | oveq1i 6033 |
. . 3
|
| 11 | 8, 10 | eqtr4i 2254 |
. 2
|
| 12 | 7, 11 | eqtr4i 2254 |
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 716 ax-5 1495 ax-7 1496 ax-gen 1497 ax-ie1 1541 ax-ie2 1542 ax-8 1552 ax-10 1553 ax-11 1554 ax-i12 1555 ax-bndl 1557 ax-4 1558 ax-17 1574 ax-i9 1578 ax-ial 1582 ax-i5r 1583 ax-ext 2212 ax-resscn 8129 ax-1cn 8130 ax-1re 8131 ax-addrcl 8134 ax-addass 8139 |
| This theorem depends on definitions: df-bi 117 df-3an 1006 df-tru 1400 df-nf 1509 df-sb 1810 df-clab 2217 df-cleq 2223 df-clel 2226 df-nfc 2362 df-rex 2515 df-v 2803 df-un 3203 df-in 3205 df-ss 3212 df-sn 3676 df-pr 3677 df-op 3679 df-uni 3895 df-br 4090 df-iota 5288 df-fv 5336 df-ov 6026 df-2 9207 df-3 9208 df-4 9209 df-5 9210 df-6 9211 |
| This theorem is referenced by: 3t2e6 9305 binom4 15732 ex-dvds 16383 ex-gcd 16384 |
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