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Mirrors > Home > ILE Home > Th. List > bcm1k | Unicode version |
Description: The proportion of one binomial coefficient to another with decreased by 1. (Contributed by Mario Carneiro, 10-Mar-2014.) |
Ref | Expression |
---|---|
bcm1k |
Step | Hyp | Ref | Expression |
---|---|---|---|
1 | elfzuz2 9954 | . . . . . . . . 9 | |
2 | nnuz 9492 | . . . . . . . . 9 | |
3 | 1, 2 | eleqtrrdi 2258 | . . . . . . . 8 |
4 | 3 | nnnn0d 9158 | . . . . . . 7 |
5 | 4 | faccld 10638 | . . . . . 6 |
6 | 5 | nncnd 8862 | . . . . 5 |
7 | fznn0sub 9982 | . . . . . . . . . 10 | |
8 | nn0p1nn 9144 | . . . . . . . . . 10 | |
9 | 7, 8 | syl 14 | . . . . . . . . 9 |
10 | 9 | nnnn0d 9158 | . . . . . . . 8 |
11 | 10 | faccld 10638 | . . . . . . 7 |
12 | elfznn 9979 | . . . . . . . 8 | |
13 | nnm1nn0 9146 | . . . . . . . 8 | |
14 | faccl 10637 | . . . . . . . 8 | |
15 | 12, 13, 14 | 3syl 17 | . . . . . . 7 |
16 | 11, 15 | nnmulcld 8897 | . . . . . 6 |
17 | 16 | nncnd 8862 | . . . . 5 |
18 | 9 | nncnd 8862 | . . . . 5 |
19 | 12 | nncnd 8862 | . . . . 5 |
20 | 16 | nnap0d 8894 | . . . . 5 # |
21 | 12 | nnap0d 8894 | . . . . 5 # |
22 | 6, 17, 18, 19, 20, 21 | divmuldivapd 8719 | . . . 4 |
23 | elfzel2 9949 | . . . . . . . . . 10 | |
24 | 23 | zcnd 9305 | . . . . . . . . 9 |
25 | 1cnd 7906 | . . . . . . . . 9 | |
26 | 24, 19, 25 | subsubd 8228 | . . . . . . . 8 |
27 | 26 | fveq2d 5484 | . . . . . . 7 |
28 | 27 | oveq1d 5851 | . . . . . 6 |
29 | 28 | oveq2d 5852 | . . . . 5 |
30 | 26 | oveq1d 5851 | . . . . 5 |
31 | 29, 30 | oveq12d 5854 | . . . 4 |
32 | facp1 10632 | . . . . . . . . 9 | |
33 | 7, 32 | syl 14 | . . . . . . . 8 |
34 | 33 | eqcomd 2170 | . . . . . . 7 |
35 | facnn2 10636 | . . . . . . . 8 | |
36 | 12, 35 | syl 14 | . . . . . . 7 |
37 | 34, 36 | oveq12d 5854 | . . . . . 6 |
38 | 7 | faccld 10638 | . . . . . . . 8 |
39 | 38 | nncnd 8862 | . . . . . . 7 |
40 | 12 | nnnn0d 9158 | . . . . . . . . 9 |
41 | 40 | faccld 10638 | . . . . . . . 8 |
42 | 41 | nncnd 8862 | . . . . . . 7 |
43 | 39, 42, 18 | mul32d 8042 | . . . . . 6 |
44 | 11 | nncnd 8862 | . . . . . . 7 |
45 | 15 | nncnd 8862 | . . . . . . 7 |
46 | 44, 45, 19 | mulassd 7913 | . . . . . 6 |
47 | 37, 43, 46 | 3eqtr4d 2207 | . . . . 5 |
48 | 47 | oveq2d 5852 | . . . 4 |
49 | 22, 31, 48 | 3eqtr4d 2207 | . . 3 |
50 | 6, 18 | mulcomd 7911 | . . . 4 |
51 | 38, 41 | nnmulcld 8897 | . . . . . 6 |
52 | 51 | nncnd 8862 | . . . . 5 |
53 | 52, 18 | mulcomd 7911 | . . . 4 |
54 | 50, 53 | oveq12d 5854 | . . 3 |
55 | 51 | nnap0d 8894 | . . . 4 # |
56 | 9 | nnap0d 8894 | . . . 4 # |
57 | 6, 52, 18, 55, 56 | divcanap5d 8704 | . . 3 |
58 | 49, 54, 57 | 3eqtrrd 2202 | . 2 |
59 | 0p1e1 8962 | . . . . . 6 | |
60 | 59 | oveq1i 5846 | . . . . 5 |
61 | 0z 9193 | . . . . . 6 | |
62 | fzp1ss 9998 | . . . . . 6 | |
63 | 61, 62 | ax-mp 5 | . . . . 5 |
64 | 60, 63 | eqsstrri 3170 | . . . 4 |
65 | 64 | sseli 3133 | . . 3 |
66 | bcval2 10652 | . . 3 | |
67 | 65, 66 | syl 14 | . 2 |
68 | ax-1cn 7837 | . . . . . . . 8 | |
69 | npcan 8098 | . . . . . . . 8 | |
70 | 24, 68, 69 | sylancl 410 | . . . . . . 7 |
71 | peano2zm 9220 | . . . . . . . 8 | |
72 | uzid 9471 | . . . . . . . 8 | |
73 | peano2uz 9512 | . . . . . . . 8 | |
74 | 23, 71, 72, 73 | 4syl 18 | . . . . . . 7 |
75 | 70, 74 | eqeltrrd 2242 | . . . . . 6 |
76 | fzss2 9989 | . . . . . 6 | |
77 | 75, 76 | syl 14 | . . . . 5 |
78 | elfzmlbm 10056 | . . . . 5 | |
79 | 77, 78 | sseldd 3138 | . . . 4 |
80 | bcval2 10652 | . . . 4 | |
81 | 79, 80 | syl 14 | . . 3 |
82 | 81 | oveq1d 5851 | . 2 |
83 | 58, 67, 82 | 3eqtr4d 2207 | 1 |
Colors of variables: wff set class |
Syntax hints: wi 4 wceq 1342 wcel 2135 wss 3111 cfv 5182 (class class class)co 5836 cc 7742 cc0 7744 c1 7745 caddc 7747 cmul 7749 cmin 8060 cdiv 8559 cn 8848 cn0 9105 cz 9182 cuz 9457 cfz 9935 cfa 10627 cbc 10649 |
This theorem was proved from axioms: ax-mp 5 ax-1 6 ax-2 7 ax-ia1 105 ax-ia2 106 ax-ia3 107 ax-in1 604 ax-in2 605 ax-io 699 ax-5 1434 ax-7 1435 ax-gen 1436 ax-ie1 1480 ax-ie2 1481 ax-8 1491 ax-10 1492 ax-11 1493 ax-i12 1494 ax-bndl 1496 ax-4 1497 ax-17 1513 ax-i9 1517 ax-ial 1521 ax-i5r 1522 ax-13 2137 ax-14 2138 ax-ext 2146 ax-coll 4091 ax-sep 4094 ax-nul 4102 ax-pow 4147 ax-pr 4181 ax-un 4405 ax-setind 4508 ax-iinf 4559 ax-cnex 7835 ax-resscn 7836 ax-1cn 7837 ax-1re 7838 ax-icn 7839 ax-addcl 7840 ax-addrcl 7841 ax-mulcl 7842 ax-mulrcl 7843 ax-addcom 7844 ax-mulcom 7845 ax-addass 7846 ax-mulass 7847 ax-distr 7848 ax-i2m1 7849 ax-0lt1 7850 ax-1rid 7851 ax-0id 7852 ax-rnegex 7853 ax-precex 7854 ax-cnre 7855 ax-pre-ltirr 7856 ax-pre-ltwlin 7857 ax-pre-lttrn 7858 ax-pre-apti 7859 ax-pre-ltadd 7860 ax-pre-mulgt0 7861 ax-pre-mulext 7862 |
This theorem depends on definitions: df-bi 116 df-dc 825 df-3or 968 df-3an 969 df-tru 1345 df-fal 1348 df-nf 1448 df-sb 1750 df-eu 2016 df-mo 2017 df-clab 2151 df-cleq 2157 df-clel 2160 df-nfc 2295 df-ne 2335 df-nel 2430 df-ral 2447 df-rex 2448 df-reu 2449 df-rmo 2450 df-rab 2451 df-v 2723 df-sbc 2947 df-csb 3041 df-dif 3113 df-un 3115 df-in 3117 df-ss 3124 df-nul 3405 df-if 3516 df-pw 3555 df-sn 3576 df-pr 3577 df-op 3579 df-uni 3784 df-int 3819 df-iun 3862 df-br 3977 df-opab 4038 df-mpt 4039 df-tr 4075 df-id 4265 df-po 4268 df-iso 4269 df-iord 4338 df-on 4340 df-ilim 4341 df-suc 4343 df-iom 4562 df-xp 4604 df-rel 4605 df-cnv 4606 df-co 4607 df-dm 4608 df-rn 4609 df-res 4610 df-ima 4611 df-iota 5147 df-fun 5184 df-fn 5185 df-f 5186 df-f1 5187 df-fo 5188 df-f1o 5189 df-fv 5190 df-riota 5792 df-ov 5839 df-oprab 5840 df-mpo 5841 df-1st 6100 df-2nd 6101 df-recs 6264 df-frec 6350 df-pnf 7926 df-mnf 7927 df-xr 7928 df-ltxr 7929 df-le 7930 df-sub 8062 df-neg 8063 df-reap 8464 df-ap 8471 df-div 8560 df-inn 8849 df-n0 9106 df-z 9183 df-uz 9458 df-q 9549 df-fz 9936 df-seqfrec 10371 df-fac 10628 df-bc 10650 |
This theorem is referenced by: bcp1nk 10664 bcpasc 10668 |
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