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| Mirrors > Home > ILE Home > Th. List > binom3 | Unicode version | ||
| Description: The cube of a binomial. (Contributed by Mario Carneiro, 24-Apr-2015.) |
| Ref | Expression |
|---|---|
| binom3 |
|
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | df-3 9314 |
. . . 4
| |
| 2 | 1 | oveq2i 6069 |
. . 3
|
| 3 | addcl 8268 |
. . . 4
| |
| 4 | 2nn0 9530 |
. . . 4
| |
| 5 | expp1 10932 |
. . . 4
| |
| 6 | 3, 4, 5 | sylancl 413 |
. . 3
|
| 7 | 2, 6 | eqtrid 2279 |
. 2
|
| 8 | sqcl 10986 |
. . . . 5
| |
| 9 | 3, 8 | syl 14 |
. . . 4
|
| 10 | simpl 109 |
. . . 4
| |
| 11 | simpr 110 |
. . . 4
| |
| 12 | 9, 10, 11 | adddid 8314 |
. . 3
|
| 13 | binom2 11037 |
. . . . . 6
| |
| 14 | 13 | oveq1d 6073 |
. . . . 5
|
| 15 | sqcl 10986 |
. . . . . . . 8
| |
| 16 | 10, 15 | syl 14 |
. . . . . . 7
|
| 17 | 2cn 9325 |
. . . . . . . 8
| |
| 18 | mulcl 8270 |
. . . . . . . 8
| |
| 19 | mulcl 8270 |
. . . . . . . 8
| |
| 20 | 17, 18, 19 | sylancr 414 |
. . . . . . 7
|
| 21 | 16, 20 | addcld 8309 |
. . . . . 6
|
| 22 | sqcl 10986 |
. . . . . . 7
| |
| 23 | 11, 22 | syl 14 |
. . . . . 6
|
| 24 | 21, 23, 10 | adddird 8315 |
. . . . 5
|
| 25 | 16, 20, 10 | adddird 8315 |
. . . . . . 7
|
| 26 | 1 | oveq2i 6069 |
. . . . . . . . 9
|
| 27 | expp1 10932 |
. . . . . . . . . 10
| |
| 28 | 10, 4, 27 | sylancl 413 |
. . . . . . . . 9
|
| 29 | 26, 28 | eqtrid 2279 |
. . . . . . . 8
|
| 30 | sqval 10983 |
. . . . . . . . . . . . 13
| |
| 31 | 10, 30 | syl 14 |
. . . . . . . . . . . 12
|
| 32 | 31 | oveq1d 6073 |
. . . . . . . . . . 11
|
| 33 | 10, 10, 11 | mul32d 8442 |
. . . . . . . . . . 11
|
| 34 | 32, 33 | eqtrd 2267 |
. . . . . . . . . 10
|
| 35 | 34 | oveq2d 6074 |
. . . . . . . . 9
|
| 36 | 2cnd 9327 |
. . . . . . . . . 10
| |
| 37 | 36, 18, 10 | mulassd 8313 |
. . . . . . . . 9
|
| 38 | 35, 37 | eqtr4d 2270 |
. . . . . . . 8
|
| 39 | 29, 38 | oveq12d 6076 |
. . . . . . 7
|
| 40 | 25, 39 | eqtr4d 2270 |
. . . . . 6
|
| 41 | 23, 10 | mulcomd 8311 |
. . . . . 6
|
| 42 | 40, 41 | oveq12d 6076 |
. . . . 5
|
| 43 | 14, 24, 42 | 3eqtrd 2271 |
. . . 4
|
| 44 | 13 | oveq1d 6073 |
. . . . 5
|
| 45 | 21, 23, 11 | adddird 8315 |
. . . . 5
|
| 46 | sqval 10983 |
. . . . . . . . . . . . . 14
| |
| 47 | 11, 46 | syl 14 |
. . . . . . . . . . . . 13
|
| 48 | 47 | oveq2d 6074 |
. . . . . . . . . . . 12
|
| 49 | 10, 11, 11 | mulassd 8313 |
. . . . . . . . . . . 12
|
| 50 | 48, 49 | eqtr4d 2270 |
. . . . . . . . . . 11
|
| 51 | 50 | oveq2d 6074 |
. . . . . . . . . 10
|
| 52 | 36, 18, 11 | mulassd 8313 |
. . . . . . . . . 10
|
| 53 | 51, 52 | eqtr4d 2270 |
. . . . . . . . 9
|
| 54 | 53 | oveq2d 6074 |
. . . . . . . 8
|
| 55 | 16, 20, 11 | adddird 8315 |
. . . . . . . 8
|
| 56 | 54, 55 | eqtr4d 2270 |
. . . . . . 7
|
| 57 | 1 | oveq2i 6069 |
. . . . . . . 8
|
| 58 | expp1 10932 |
. . . . . . . . 9
| |
| 59 | 11, 4, 58 | sylancl 413 |
. . . . . . . 8
|
| 60 | 57, 59 | eqtrid 2279 |
. . . . . . 7
|
| 61 | 56, 60 | oveq12d 6076 |
. . . . . 6
|
| 62 | 16, 11 | mulcld 8310 |
. . . . . . 7
|
| 63 | 10, 23 | mulcld 8310 |
. . . . . . . 8
|
| 64 | mulcl 8270 |
. . . . . . . 8
| |
| 65 | 17, 63, 64 | sylancr 414 |
. . . . . . 7
|
| 66 | 3nn0 9531 |
. . . . . . . 8
| |
| 67 | expcl 10943 |
. . . . . . . 8
| |
| 68 | 11, 66, 67 | sylancl 413 |
. . . . . . 7
|
| 69 | 62, 65, 68 | addassd 8312 |
. . . . . 6
|
| 70 | 61, 69 | eqtr3d 2269 |
. . . . 5
|
| 71 | 44, 45, 70 | 3eqtrd 2271 |
. . . 4
|
| 72 | 43, 71 | oveq12d 6076 |
. . 3
|
| 73 | expcl 10943 |
. . . . . 6
| |
| 74 | 10, 66, 73 | sylancl 413 |
. . . . 5
|
| 75 | mulcl 8270 |
. . . . . 6
| |
| 76 | 17, 62, 75 | sylancr 414 |
. . . . 5
|
| 77 | 74, 76 | addcld 8309 |
. . . 4
|
| 78 | 65, 68 | addcld 8309 |
. . . 4
|
| 79 | 77, 63, 62, 78 | add4d 8458 |
. . 3
|
| 80 | 12, 72, 79 | 3eqtrd 2271 |
. 2
|
| 81 | 74, 76, 62 | addassd 8312 |
. . . 4
|
| 82 | 1 | oveq1i 6068 |
. . . . . . 7
|
| 83 | 1cnd 8306 |
. . . . . . . 8
| |
| 84 | 36, 83, 62 | adddird 8315 |
. . . . . . 7
|
| 85 | 82, 84 | eqtrid 2279 |
. . . . . 6
|
| 86 | 62 | mullidd 8308 |
. . . . . . 7
|
| 87 | 86 | oveq2d 6074 |
. . . . . 6
|
| 88 | 85, 87 | eqtrd 2267 |
. . . . 5
|
| 89 | 88 | oveq2d 6074 |
. . . 4
|
| 90 | 81, 89 | eqtr4d 2270 |
. . 3
|
| 91 | 1p2e3 9389 |
. . . . . . . 8
| |
| 92 | 91 | oveq1i 6068 |
. . . . . . 7
|
| 93 | 83, 36, 63 | adddird 8315 |
. . . . . . 7
|
| 94 | 92, 93 | eqtr3id 2281 |
. . . . . 6
|
| 95 | 63 | mullidd 8308 |
. . . . . . 7
|
| 96 | 95 | oveq1d 6073 |
. . . . . 6
|
| 97 | 94, 96 | eqtrd 2267 |
. . . . 5
|
| 98 | 97 | oveq1d 6073 |
. . . 4
|
| 99 | 63, 65, 68 | addassd 8312 |
. . . 4
|
| 100 | 98, 99 | eqtr2d 2268 |
. . 3
|
| 101 | 90, 100 | oveq12d 6076 |
. 2
|
| 102 | 7, 80, 101 | 3eqtrd 2271 |
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-in1 619 ax-in2 620 ax-io 717 ax-5 1496 ax-7 1497 ax-gen 1498 ax-ie1 1542 ax-ie2 1543 ax-8 1553 ax-10 1554 ax-11 1555 ax-i12 1556 ax-bndl 1558 ax-4 1559 ax-17 1575 ax-i9 1579 ax-ial 1583 ax-i5r 1584 ax-13 2207 ax-14 2208 ax-ext 2216 ax-coll 4230 ax-sep 4233 ax-nul 4241 ax-pow 4292 ax-pr 4327 ax-un 4559 ax-setind 4664 ax-iinf 4715 ax-cnex 8234 ax-resscn 8235 ax-1cn 8236 ax-1re 8237 ax-icn 8238 ax-addcl 8239 ax-addrcl 8240 ax-mulcl 8241 ax-mulrcl 8242 ax-addcom 8243 ax-mulcom 8244 ax-addass 8245 ax-mulass 8246 ax-distr 8247 ax-i2m1 8248 ax-0lt1 8249 ax-1rid 8250 ax-0id 8251 ax-rnegex 8252 ax-precex 8253 ax-cnre 8254 ax-pre-ltirr 8255 ax-pre-ltwlin 8256 ax-pre-lttrn 8257 ax-pre-apti 8258 ax-pre-ltadd 8259 ax-pre-mulgt0 8260 ax-pre-mulext 8261 |
| This theorem depends on definitions: df-bi 117 df-dc 843 df-3or 1006 df-3an 1007 df-tru 1401 df-fal 1404 df-nf 1510 df-sb 1812 df-eu 2085 df-mo 2086 df-clab 2221 df-cleq 2227 df-clel 2230 df-nfc 2375 df-ne 2415 df-nel 2510 df-ral 2527 df-rex 2528 df-reu 2529 df-rmo 2530 df-rab 2531 df-v 2817 df-sbc 3046 df-csb 3142 df-dif 3216 df-un 3218 df-in 3220 df-ss 3227 df-nul 3513 df-if 3625 df-pw 3676 df-sn 3700 df-pr 3701 df-op 3703 df-uni 3920 df-int 3955 df-iun 3998 df-br 4115 df-opab 4177 df-mpt 4178 df-tr 4214 df-id 4419 df-po 4422 df-iso 4423 df-iord 4492 df-on 4494 df-ilim 4495 df-suc 4497 df-iom 4718 df-xp 4760 df-rel 4761 df-cnv 4762 df-co 4763 df-dm 4764 df-rn 4765 df-res 4766 df-ima 4767 df-iota 5317 df-fun 5359 df-fn 5360 df-f 5361 df-f1 5362 df-fo 5363 df-f1o 5364 df-fv 5365 df-riota 6011 df-ov 6061 df-oprab 6062 df-mpo 6063 df-1st 6347 df-2nd 6348 df-recs 6549 df-frec 6635 df-pnf 8326 df-mnf 8327 df-xr 8328 df-ltxr 8329 df-le 8330 df-sub 8462 df-neg 8463 df-reap 8866 df-ap 8873 df-div 8964 df-inn 9255 df-2 9313 df-3 9314 df-n0 9514 df-z 9595 df-uz 9872 df-seqfrec 10834 df-exp 10925 |
| This theorem is referenced by: binom4 15970 |
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