Taro
оܤABCˣƹͤޤ
104ڡ 0:05:53 30913
ʸ
СãѤܤԤʤä
104ڡ 0:09:53 MAIL:kyorofumi@msn.com HomePage:ʸ30914
Ҥ
RBCȹƱʻѷ3¤٤ѷ
RBC=2:1ȡ
104ڡ 0:15:23 30915
Ѥ
http://www.diced.jp/~eityan/hoka/toi568.GIF
ޤ

򸫤Ȥ˥ͥ饦ͤƤޤΤƬǤǤ礦
֡ 104ڡ 0:15:26 HomePage:ʥڡ30916
CRYING DOLPHIN
ܤءפΤܤˤʤꤽǤʡ
饯񡡡 104ڡ 0:18:12 HomePage:ȤƻȤ30918
banyanyan
http://banyanyan.up.seesaa.net/image/sanchalle-568-2_7.jpg
Τ®ˤĤƤޤ(_ _)
Իԡ 104ڡ 0:19:18 MAIL:banyanyanmi@yahoo.co.jp HomePage:뤤²ײݻ30919
㡼ߡ
褯ͭ̾ΤäȤѼǤ͡
ʤŤʤä ֥饸ԤäƤޤ
Ȥ礦Ȥᤰ 104ڡ 0:23:05 MAIL:ojamaru@amber.plala.or.jp 30920
ߤ
Сãѡ£ӤȤʤ褦ˡӤ£þˤȤäƣӤ֡
Ի׵ĤʤȤѷ

ƥӸƤƽ٤줿Τˤɡ᤹ޤ
104ڡ 0:23:06 30921
def
http://vista.jeez.jp/img/vi9142528091.png
ʴ
104ڡ 0:29:38 30922
def

[http://www.kent-web.com/pubc/book/test/uploader/uploader.cgi?mode=downld&no=330]
104ڡ 0:41:22 30923
ߥƥ
#30914 Ʊ塢7/2 ǤʤʤΤȻפäƤޤ
ꤹ(^o^)
104ڡ 0:41:27 HomePage:ߤ30924

̯˿ޤΤ˽񤤤ƤȤ餷
104ڡ 0:50:39 30925
⡼ޥ
ſ ^^v
(3/2)/(73/4)=2/7
104ڡ 0:59:34 30926

Ϥ褦ޤ
ī飲˽񤭹ߤƤޤ
սؤޤ
ϡޤǹͤޤ
ФΤǥϵäƤɤߤޤ
ļˡ 104ڡ 7:43:26 30927
ayaka
ϥ٥ȥȤޤ
ϩäϡ٥ȥȤ٤
ŪǤ͡
Ǥ⡢ʤʡ
RBCȤСַ塢ΰϢۤޤRBC-i radioʤƤ^^;
ϾγڱǤʤʡ˳Ծڤʡ 104ڡ 9:04:01 MAIL:jjyhr530@yahoo.co.jp 30928
ayaka
#30915
ޤ!
ʤ󤫤뤫ʤȻפäɡפĤʤä
#30928βˡʤΡ
ϾγڱǤʤʡ˳Ծڤʡ 104ڡ 9:06:17 MAIL:jjyhr530@yahoo.co.jp 30929
25no12
ˤϡ
Ϥ᤺餷뻲路ΤΡǼĤäľ˥ܡɡʥ磻쥹ˤƷǼĤ˽񤭹ߤǤʤä

ϡޤƻDz򤳤ȤΤ񤷤äΤǷɱ󤷤ơɸǤȤޤ
ͼ򤯱ܤ˴٤äưž̤˾夲ơʷ׻ְäƤ뤫ˡƻäȤ򤱤ޤ
ϡѷäǤ⤦ܡҤˤҤޤ
ȤǤѷѤѤ뤳Ȥ˵ŤʤäΤǡʤХǤˡ꤯ɤˤʤäƤޤޤʾάˡ

banyanyanβƹʤ
104ڡ 10:00:03 30930
uchinyan
Ϥˤϡơϡ
󡤼¤ϵդС֤줫פȤʤΤǤäȤͤǤޤޤ (^^;
ʴǡ

ޤAC = BCAP = CQPAC = 60= QCB ʤΤǡPCA QBC ǤǡPCA = QBC Ǥ
ȡBQC = CQR ꡤQBC QCR ǤǡQRC = QCB = 60ǡBRC = 180 - QRC = 120Ǥ
ǡBRC ʬBC Ȥθ D Ȥޤ
ȡBRD = 60= CRQRBD = RCQ ʤΤǡRBD RCQ ǡRBRC = 21 ʤΤǡRBDRCQ = 41 Ǥ
ޤRD BRC ʬäΤǡRBDRCD = RBRC = 21 Ǥ
ꡤRBCRCQ = (4+2)1 = 61 = BRRQ ˤʤꡤBRRCRQ = 631 Ǥ
ޤQBC QCR äΤǡBCCQ = CRRQ = 31 = ACCQ Ǥ
ǡQBC = CQ/AC * ABC = 1/3 * ABCRBC = BR/BQ * QBC = 6/(6+1) * QBC = 6/7 * QBC ʤΤǡ
RBC = 6/7 * 1/3 * ABC = 2/7 * ABCĤޤꡤ2/7 ܤˤʤޤ

ʤ̲Ǥ
BC BS = AP Ȥʤ S ä A S ٤СѷǤ褯ޤˤʤޤ
(APPB = 12 Ϳѷ ABC βܤȤΤϡǤΤäƤͭ̾ꡣ)
ȤȡоꡤBR 2RC 1 Ȥơѷΰդ 1 ȤʤΤȡBRC = 120뤫顤
ѷλĤλѷ(RBCʤ) = 12
ȤʤꡤABC = 1 + 2 * 3 = 7 ǡRBC = 2/7 * ABC Ȥ餷Ƥ⤷ޤ
äľŪǡޤʤŤ餤Τǡ̲Ȥޤ

ƱޤʬäƤޤȡˤǤѷ¤٤ƹͤ롤Ȥˡ⤢ޤ͡
ͥνȡ 104ڡ 11:52:46 MAIL:uchi@sco.bekkoame.ne.jp 30931
uchinyan
ǼĤɤߤޤ

#30913#30915#30916#30918#30919#30920#30921#30931̲
оܤABCˣƹͤޤ
ϡƱȤˤʤޤ
䢤RBCȹƱʻѷ3¤٤ѷ
RBC=2:1ȡ
Ȥˡ

#30922#30923#30931ܤ̲
¤ϡ嵭βˡ˶ᤤΤǤ嵭βˡѷ¤٤ƹͤˡ

#30926
ſ ^^v
Ȥˡ夬ФƤΤǻǤϤʤ褦Ǥ

#30927
ؤˤ餷ˡ

#30928
٥ȥȤäزˡ

#30930
ϡѷäǤ⤦ܡҤˤҤޤ
ǽβˡƱʡȤפäΤǤλȤ㤦褦Ǥ

#30931
BRC ʬȤˡ

#30934
BRC = 120ΤȤޤǤ uchinyan ƱǤ
ľ BR R ˱ĹĹľ BRRS 21 Ȥʤ S Ȥޤ
䤳ΤȤBRC = 120SRC = 60롡ޤRCRSꢤRSCѷ
Ȥˡθ塤;ȤΤǿؤˤʤޤ¤ϡRSC ϺǽβˡѷȹƱǤ
ΰ̣Ǥϡ׼Ǥϡѷ¤٤롤ѷʻҤ롤ˡ˷դ뤳ȤǤȻפޤ

#30935
ȾϡֺǽβˡȻƤޤȾϡ¼BRRQ = 61 Ƴ褦˹פƤ褦Ǥ
ʤ
#30937
仰ѷRBC:ѷABC=N:(N(N+1)+1)
ϡ#30931κǽβˡǤưפƳȤǤޤ

#30938
ɸˤˡࡤϤǥ
ͥνȡ 104ڡ 23:01:03 MAIL:uchi@sco.bekkoame.ne.jp 30932

BRC = 120ΤȤޤǤ uchinyan ƱǤ
ľ BR

104ڡ 12:46:17 30933

ޤ󡡽񤭹äƤޤޤ

BRC = 120ΤȤޤǤ uchinyan ƱǤ
ľ BR

BRC = 120ΤȤޤǤ uchinyan ƱǤ
ľ BR R ˱ĹĹľ BRRS 21 Ȥʤ S Ȥޤ
ΤȤBRC = 120SRC = 60롡ޤRCRSꢤRSCѷ
RC1 Ȥ;ѤơBC7
äƢRSC ABC դ 17 Ȥʤ 17
ޤ RSSC 12 ꢤRSC BRC 12
ʾΤȤ BRC ABC 27

ޡ;ȤäƤȤǤϤʤΤǤġ

104ڡ 13:04:12 30934
abcba
ꡢAC=BC,AP=CQ,CP=BQϤ˲ޤ
PCPS=RQȤʤSȤޤ
SBR,CBR,ACSѤȤޤ(CBR,ACSǤ)
ʾˤAP:PB=CQ:QA=1:2˲ޤ
ϡʿޤʤŤ餤ΤǤ....ABBT=APȤʤT
BCVC=APȤʤV򤽤줾Ȥޤ
ȤơTC,QV򤽤줾ޤ
QVCPθEȤޤơ
BP:EQ=2:1/3=6:1Ȥʤ뤳Ȥޤ
ʾˤꡢ(1/(2+1))(6/(6+1))=2/7ȵޤޤ
104ڡ 15:37:48 30935
abcba
#30935Τ
BR:RCN:1Ȥʤ褦ͤ
ѷRBCѤѷABCѤ(N/N^2 +N+1)ܤˤʤޤ
104ڡ 16:12:05 30936
abcba
#30936
>N/N^2 +N+1
ɤ⤹ߤޤ(1/N)+(N+1)ȴ㤤䤹Τǽľޤ
ʲν䤹Ǥ͡
ѷRBC:ѷABC=N:(N(N+1)+1)
104ڡ 16:23:26 30937
Ȥ
#30930
>ϡޤƻDz򤳤ȤΤ񤷤äΤǷɱ󤷤ơɸǤȤޤ

Dz򤳤ȤŰ뤷ƤޤʤΤ
ƤɸǤäƤޤʲΤ褦ˤʤǤޤ

褺դοޤB(0,0),C(b,0),
A(b/2,b*sqrt(3)/2)(1)Ȥ
դξAP=CQ Q(b-a,sqrt(3)*a),P(b/2-a,sqrt(3)*(b/2-a))
ʾ꼡2ľǤơ
ľBQ:y=sqrt(3)*a*x/(b-a)
ľCP:y=-(sqrt(3)*b-2*sqrt(3)*a)*x/(b+2*a)+(sqrt(3)*b^2-2*sqrt(3)*a*b)/(b+2*a)
θ
e1:y=sqrt(3)*a*x/(b-a)$
e2:y=-(sqrt(3)*b-2*sqrt(3)*a)*x/(b+2*a)+(sqrt(3)*b^2-2*sqrt(3)*a*b)/(b+2*a)$
solve([e1,e2],[x,y]);
ꡡR
Rxɸ:(b^3-3*a*b^2+2*a^2*b)/(b^2-2*a*b+4*a^2)
Ryɸ:(3*a*b^2-6*a^2*b)/(sqrt(3)*b^2-2*sqrt(3)*a*b+4*sqrt(3)*a^2)(2)
C(b,0)B(0,0)ȤεΥ2Ϥ줾
fortran(factor(((b^3-3*a*b^2+2*a^2*b)/(b^2-2*a*b+4*a^2)-b)^2+((3*a*b^2-6*a^2*b)/(sqrt(3)*b^2-2*sqrt(3)*a*b+4*sqrt(3)*a^2))^2));
4*a^2*b^2/(b^2-2*a*b+4*a^2)=CR^2
fortran(factor(((b^3-3*a*b^2+2*a^2*b)/(b^2-2*a*b+4*a^2))^2+((3*a*b^2-6*a^2*b)/(sqrt(3)*b^2-2*sqrt(3)*a*b+4*sqrt(3)*a^2))^2));
b^2*(b-2*a)^2/(b^2-2*a*b+4*a^2)=BR^2
2ĤͤդξCR:BR=1:2 ꡡCR^2:BR^2=1:4 ꡡ4*CR^2=BR^2
16*a^2*b^2/(b^2-2*a*b+4*a^2)=b^2*(b-2*a)^2/(b^2-2*a*b+4*a^2)
16*a^2*b^2=b^2*(b-2*a)^2򤯤
solve(16*a^2*b^2=b^2*(b-2*a)^2,a);a=-b/2(Ŭ),b/6 (2)Ȥ
a:b/6$
fortran(expand((3*a*b^2-6*a^2*b)/(sqrt(3)*b^2-2*sqrt(3)*a*b+4*sqrt(3)*a^2)));
3.0E+0*b/(7.0E+0*sqrt(3))=3*b/(7*sqrt(3))=3*b*sqrt(3)/21=b*sqrt(3)/7
ѷBCRBCABC̤ʤΤϤ(1)yɸȤ
ѷBCR:ѷBCA=b*sqrt(3)/7:b*sqrt(3)/2=1/7:1/2=2/14:7/14=2:7
ѷBCR/ѷBCA=2/7()
˭ԡ 104ڡ 17:13:24 MAIL:fttnm528@ybb.ne.jp 30938
ϥ饮㡼ƥ
Фϡ٤ʤޤפ֤Ǥ

MATHEMATICAǻѴؿǤĤβǤ
104ڡ 20:46:15 HomePage:湩ؤ˥30939
Ф
о⤦ܻ褦񤯤ȤƬΤͤޤͤ
ֻǤ͡ؿ뤳Ȥꡣ
ϤǤѷΣդĹ򣱤ȤơCR=ȤƢBRC=120٤;Ȥä2x^2=2/7Ф1*12x^2=7:2ȽФޤCQͤxȤ֤ʤ뤬ϩˤʤȤȤɽĤƤƤ褤Ȼפޤ
104ڡ 23:38:40 30940

äѤ껰ѷRBCƱΤȣĤǤƿˣգѷ
ơȡ٤̣¤ǤΤ
;ȤäƤޤޤ
ޤ褯ɤǤޤ󤬡;Ȥ鷺ˤǤǤ͡
ͤޤ
ļˡ 105ʶ 0:16:21 30941
SUPER SPECIAL SEMTEX

Ǥä顦Ǥʤ
򤳤ˡǤʤ
ʬֹͤäȤǤ٤Ǥ󤿤Ǥorz
105ʶ 0:32:22 30942
⡼ޥ
#30919
banyanyanϤ῿ѷˡǤ͢
ǡ#30937 abcbaμǤޤ͡
N:1 ʤ顢礭ѷϤȤΨϡN : 3*N+(N-1)^2 = N : N^2-N+1=N(N-1)+1
錄ˡϡ2:1 餿ޤޤǤ褦ʤΤǡ
ѤθˡʤäǤ ^^;
Τߤ롣
105ʶ 0:43:41 30943
fumio
Фϡ֤Ȥ̵Ƥޤ
δ֤ˡȤäƤäʤޤ
͡䤨ˤĤޤ礦
ǤϤޤ͡
105ʶ 1:17:19 30944

ʤۤɡˡäǤͤ
ɤˤ狼󤫤;
ңäĹʣ壷˽ФƤޤä

Ҥνꣶ٤äƤΤФƤ鵤Ť輫ʬ
105ʶ 1:47:46 HomePage:륯Υ֥30945

⤦ľФäƤ˻˸¤äƲΥۡڡ
ˤäƥǤޥ뤵ʼ֤Ǥ͡
Ϥޤ˸դǤ^^;
ļˡ 105ʶ 8:06:38 30946
Ϻ
APCȹƱʢABR(RBC)Ĥȡ3ĤιƱʻѷǰϤޤ뻰ѷѷդ椬ʤΤǡĺABCȤɤѤϾѷѤʤꡢѷѤ򭡤ȤȢABCϭBRCϭˤɤ夭ޤ

ϤϢȤΤʡȻפäƤޤɤĤܤˤϤޤޤ褯ͤС褯ΥѥǤ񤷤ͤȤۤۡOTZ
105ʶ 13:10:57 30947

#30931
uchinyan
ͭ̾ʤΤǤ錄Τ褦ʤļ˽пȤμԤϡƤߤޤ
;ͶǤ餱ޤ夤Ƹȡ
BRCȭRSBƱѤǡSѷΣĺˡRSBգ
ѷգĺƱѷϭBRCΣʬΣ
ȴñ˽Фޤ͡
Ǥ⡢ͶǤ餱ʬ
ļˡ 106ڡ 14:36:44 30948
uchinyan
#30948
ȡꤽΤΤͭ̾ǤϤʤ꤬ͭ̾ꡤäΰˤäƤͭ̾ˤĤʤ롤ȤȤǤ
Ͻˤܤˤϡ¸Τä¿ΤǤϡ
ͥνȡ 107 21:22:14 MAIL:uchi@sco.bekkoame.ne.jp 30949

uchinyan
ϤޤˤˤĤƤǤɤǡΤǤ
ΤˤʤɹԤäȤʤʤΤǽٶСΤʡ
٥ȥϤˤĤƤϡ¸ΤǤ礦أǯǤ

Ĥ⡢ǽФʿ̴ΩδǤ
Ȥơʿ̴Ϥǡٶޤ
ļˡ 108ʷ 4:54:45 30950
uchinyan
#30950
ˤϡѸζʳˤϹԤäȤʤΤǡäȤϤޤ
(äȤ⡤ؼϼԤơͽˤ̤ޤ)
ʿ̴ϹʤΤǡʬܤäɤͤꤷƤޤ
Ƕ˻ơʤʤǤޤ󤬡
ϡΤ
֥롼ХåѥǤҤ᤯δ
ȤܤǸޤ

ȡ¾λȤˤФƤΤǡ˻򤤤褦ʵ⤷ޤ
ͥνȡ 108ʷ 16:40:47 MAIL:uchi@sco.bekkoame.ne.jp 30951

#30951 uchinyan
äΤǤ
֥롼ХåõƤߤޤ󤢤꤬Ȥޤ

¤ϻξ棳ߤ⹻ǯ֤櫓ä˸ƨ򤷤ƤΤǡͽˣǯ̤ޤ
ΤʪɤͽǤϣ֤Ǥ
ؤϥȥåץ꡼ȤȤ꽸ޤ
Σܰʾ˳䤤ƤäƤȤƤ⤤ܤȻפäƤޤ
Ǥȥåפäʡ
Ѹ䲽ؤϤܤޤޤ
ǡؤǤCǤäñ̤Ȥޤ
ȤȤΤʤä򤷤Ƥޤޤ
Ȥˤ֥롼Хåõޤ
꤬Ȥޤ
ļˡ 108ʷ 16:08:51 30952

դ󡢷ɿػȤää衼
108ʷ 21:23:40 30953

Сãѡ£ӤȤʤ褦ʬ£þˣӤȤꡢӤȣ£ѤθԤȤȡ
£ԡ᭡ʢ袤£ãҢᢤ£ԡ
迿λѷϣխѷ
äơ
£ãҡᢤãᢤ£ԡᣲߡʿѷ

äƣʬΣ
109ʲС 18:16:46 MAIL:daisuke18@sb.dcns.ne.jp 30954
X
סȤޤΤϤդäΤǤ
1010ʿ 18:00:15 30955