[‰ß‹ŽÛ¸Þ] •ª‚©‚ç‚È‚¢–â‘è‚Í‚±‚±‚É‘‚¢‚Ä‚Ë458 (1002Ú½)
㉺‘OŽŸ1-V
’Šo‰ðœ •KŽ€Áª¯¶°(–{‰Æ) (‚×) Ž©ID Ú½žx ‚ ‚Ú[‚ñ
‚±‚̽گÄނ͉ߋŽÛ¸Þ‘qŒÉ‚ÉŠi”[‚³‚ê‚Ä‚¢‚Ü‚·¡
ŽŸ½ÚŒŸõ —ðí¨ŽŸ½Ú žxí¨ŽŸ½Ú ‰ß‹ŽÛ¸ÞÒÆ°
707: ‚P‚R‚Ql–Ú‚Ì‘f”‚³‚ñ [sage] 2020/03/18(…) 01:22:44.94 ID:LbXnfiiv(1/6) AAS
>>693-697
“Ђ³‚ñu‚»‚ê‚ðŒ¾‚Á‚¿‚á‚ ‚¨‚µ‚ß‚¥‚æv
708: ‚P‚R‚Ql–Ú‚Ì‘f”‚³‚ñ [sage] 2020/03/18(…) 01:37:18.08 ID:LbXnfiiv(2/6) AAS
>>687
@ƒÆ = x - (k-1/2)ƒÎ,@@|ƒÆ| < ƒÎ/2,
‚Æ‚¨‚B
@( 1/{[(k-1/2)ƒÎ + ƒÆ]^2 + (nƒÎ)^2} + 1/{[(k-1/2)ƒÎ - ƒÆ]^2 + (nƒÎ)^2} )/2
@à (1/[(k-1/2)^2¥ƒÎ^2 + (nƒÎ)^2]) {‚P- ƒ¿/[(k-1/2)^2¥ƒÎ^2 + (nƒÎ)^2]EƒÆ^2},
@ƒ¿(n,k) = [n^2 - 3(k-1/2)^2]/[(k-1/2)^2 + n^2],
@ç[-ƒÎ/2,ƒÎ/2] (cosƒÆ)^2¥{‚P- ƒ¿/[(k-1/2)^2¥ƒÎ^2 + (nƒÎ)^2]EƒÆ^2} dƒÆ
@@= (ƒÎ/2) {‚P- (ƒÎ^2 -6)/(12¥[(k-1/2)^2¥ƒÎ^2 + (nƒÎ)^2])¥ƒ¿}
@@= (ƒÎ/2) {‚P- c/[(k-1/2)^2 + n^2]},
@c(n,k) = (ƒÎ^2 -6)/(12ƒÎ^2)Eƒ¿(n,k) = 0.03267274 ƒ¿(n,k)
‚©‚Ȃ謂³‚¢B
709: ‚P‚R‚Ql–Ú‚Ì‘f”‚³‚ñ [sage] 2020/03/18(…) 02:06:54.17 ID:LbXnfiiv(3/6) AAS
‘±‚«
ç[-ƒÎ/2,ƒÎ/2] (cosƒÆ)^2 dƒÆ
@= [ (ƒÆ - sinƒÆcosƒÆ)/2 ](ƒÆ=-ƒÎ/2,ƒÎ/2)
@= ƒÎ/2,
ç[-ƒÎ/2,ƒÎ/2] (ƒÆ¥cosƒÆ)^2 dƒÆ
@= [ (ƒÆ^3)/6 + (2ƒÆ^2 -3)sin(2ƒÆ)/8 + ƒÆcos(2ƒÆ)/4 ](ƒÆ=-ƒÎ/2,ƒÎ/2)
@= (ƒÎ/2)¥(ƒÎ^2 -6)/12,
710: ‚P‚R‚Ql–Ú‚Ì‘f”‚³‚ñ [sage] 2020/03/18(…) 02:27:29.95 ID:LbXnfiiv(4/6) AAS
>>688
[3]
@‰º‚Ì“x”•ª•z•\‚ÍA‚³‚‚ç‚à‚à‚± ‚³‚ñ‚̃Nƒ‰ƒX‚Ì
¶“k38l‚Ì1ŠwŠú‚ɓǂñ‚¾–{‚Ìû”‚𒲂×
‚Ă܂Ƃ߂½‚à‚̂ł·B@‚±‚ê‚ɂ‚¢‚ÄAŽŸ‚Ì–â
‚¢‚É¥¥¥¥
711(1): ‚P‚R‚Ql–Ú‚Ì‘f”‚³‚ñ [sage] 2020/03/18(…) 03:24:57.98 ID:LbXnfiiv(5/6) AAS
>>692
@a(n) = ƒ°[k=0¨n] {C(n,k)}^4
n…12 ‚Å‚Í
1@@@@@@ 2@@2,
2@@@@@@18@@2¥3¥3,
3@@@@@ 164@@2¥2¥41,
4@@@@@1810@@2¥5¥181,
5@@@@ 21252@@2¥2¥3¥7¥11¥23,
6@@@@263844@@2¥2¥3¥3.¥3¥7¥349,
7@@@ 3395016@@2¥2¥2¥3¥3¥61¥773,
8@@@44916498@@2¥3¥3¥3¥11¥75617,
9@@ 607041380@@2¥2¥5¥11¥31¥89009,
10@@8345319268@@2¥2¥11¥13¥67¥71¥3067,
11@116335834056@@2¥2¥2¥3¥3¥13¥499¥249079,
12 1640651321764@@2¥2¥7¥7¥13¥643897693,
E{(1+x)(1+y)(1+z)(1+w)}^n ‚̑Ίp€ {(xyzw)^k Œ`‚Ì€} ‚ÌŒW”˜a
E{(1+x)(1+y)(1+z)[1+1/(xyz)]}^n ‚̒蔀
http://oeis.org/A005260
712(1): ‚P‚R‚Ql–Ú‚Ì‘f”‚³‚ñ [sage] 2020/03/18(…) 03:33:10.33 ID:LbXnfiiv(6/6) AAS
>>695
r‚Í®”‚À‚á‚È‚‚Ä‚¢‚¢‚ñ‚À‚á‚ËH
r = 1+ƒÃ@‚Æ‚©¥¥¥¥
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