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| Mirrors > Home > ILE Home > Th. List > 6p4e10 | Unicode version | ||
| Description: 6 + 4 = 10. (Contributed by NM, 5-Feb-2007.) (Revised by Stanislas Polu, 7-Apr-2020.) (Revised by AV, 6-Sep-2021.) |
| Ref | Expression |
|---|---|
| 6p4e10 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-4 9347 |
. . . 4
| |
| 2 | 1 | oveq2i 6089 |
. . 3
|
| 3 | 6cn 9368 |
. . . 4
| |
| 4 | 3cn 9361 |
. . . 4
| |
| 5 | ax-1cn 8265 |
. . . 4
| |
| 6 | 3, 4, 5 | addassi 8327 |
. . 3
|
| 7 | 2, 6 | eqtr4i 2262 |
. 2
|
| 8 | 6p3e9 9437 |
. . 3
| |
| 9 | 8 | oveq1i 6088 |
. 2
|
| 10 | 9p1e10 9761 |
. 2
| |
| 11 | 7, 9, 10 | 3eqtri 2263 |
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-sep 4247 ax-cnex 8263 ax-resscn 8264 ax-1cn 8265 ax-1re 8266 ax-icn 8267 ax-addcl 8268 ax-addrcl 8269 ax-mulcl 8270 ax-mulcom 8273 ax-addass 8274 ax-mulass 8275 ax-distr 8276 ax-1rid 8279 ax-0id 8280 ax-cnre 8283 |
| 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-ral 2533 df-rex 2534 df-rab 2537 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-int 3969 df-br 4129 df-iota 5335 df-fv 5383 df-ov 6081 df-inn 9287 df-2 9345 df-3 9346 df-4 9347 df-5 9348 df-6 9349 df-7 9350 df-8 9351 df-9 9352 df-dec 9760 |
| This theorem is referenced by: 6p5e11 9831 6t5e30 9865 2exp11 13196 ex-bc 16660 |
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