ޥ
ߥޥ󡢤ޤ٤Ǥ...m(__)m
MacOS X 107ڡ 0:08:50 MAIL:masaru-y@kt.rim.or.jp HomePage:23782
ޥ
ߤΤȤ1728Ȥ¿ʤäƤޤä԰...
MacOS X 107ڡ 0:09:24 MAIL:masaru-y@kt.rim.or.jp HomePage:23783
Taro
Ωѷ򤹤ȡΩΤ٤ѤȾʬ⤵ƱͳѤ
Ϥߤޤ
ѤΩΤ1/6ʤΤǣߣߣߡʣݣˡᣱ
107ڡ 0:10:17 23784
Taro
#23783
1ܤ⤽ǤǤ褯ͤƤߤ餭ȳѤϤߤƤ褦ǰ¿ޤ
107ڡ 0:11:24 23785
ƬϤޤƵ٤
ʸ桢󤼤طޤ͡ʾ

Ŭ˿ޤΩΤ1/6ʬǤʤȤ狼ˤȤƤޤޤ
107ڡ 0:11:42 23786
ޥ
#23786
ǤϡʿդǤ٤;͵Ȥϡˡֽפʿ͡פ˿դ褦ˤƤޤϥʤȤ⤽Ȥϸ¤ޤ...
MacOS X 107ڡ 0:14:27 MAIL:masaru-y@kt.rim.or.jp HomePage:23787
Ҥ
̵뤹ͦΤʤʬ𤱤ʤ褦ʲİ褦
107ڡ 0:18:04 23788

ǻ̾ФʤΤ
Ϥְ͡äƤʤΤ衪
äѤꤪϼǤ
äѤ餤ŷ񡡡 107ڡ 0:24:22 MAIL:hopes@mba.ocn.ne.jp HomePage:ȣϣУţ23789
ɥ
3ľޤ
óݤǤʤ(ϻ)
ϵ塡 107ڡ 0:27:07 MAIL:imura_mam@s5.dion.ne.jp 23790
ʡ
ĤϤ⤦ФäƤޤʤ
107ڡ 0:29:57 23791
оϩ
νŤʤΤ5/6Ǥ͡

äȡġĤ񤷤ġġ
γ 107ڡ 0:32:22 MAIL:pctakada@mail.goo.ne.jp HomePage:Ĥ줭23792
ʡ
ĤϤ⤦ФäƤޤʤ
107ڡ 0:32:22 23793
ꤵȥ
ѿϥơߥ襳߹⤵ࣳ鶦ʬΤ2/3
17282/3=1152äƤäƤޤޤ
ѷѤա߹⤵Фʤ͡
107ڡ 0:37:47 23794
оϩ
פˡ1-(1/2*1/3)äƤȤǤʴ
γ 107ڡ 0:45:43 MAIL:pctakada@mail.goo.ne.jp HomePage:Ĥ줭23795

˼ݤäƤޤƴ٤ޤorz
ִ֤ˤ狼äƤޤä
107ڡ 0:45:55 23796
ڼ
٤ޤ
ʸˡֻѤפȤޤ
ֻͳѤפǤ͡
͡ 107ڡ 0:52:23 MAIL:iida@ae.keio.ac.jp 23797
tomh
ΩΤ8ĤγѤäǤɡ
ɡդƱΤǺäΤ
ƱʤǤ͡
ϴطʤäƤȤǤ͡ (^^;

顢κ줿ʬפȡ8x6^3/2=288 cm^3.
äơ12^3-288=1440 cm^3.

μꡢĤΩΤηİΤ
ϫޤ (^^;; ΩδФΤʤ.
ԡ 107ڡ 0:53:59 MAIL:tomh@yahoo.co.jp HomePage:H to M23798

#23796
֤ǡפȻפޤ衣
ꥢ륿ǻýʤƤ̤󡥡
񤭹ߡƤƵʬɤʤΤͤ
107ڡ 0:59:38 23799
ҡΤ
嵐äѤ곧ͤʡ
亮PĺȤľ8ĤʬƤϤ߽Фʬ򤽤줾
פΤ1728ޤʡ

12^3-(144/5+48/5+576/5+192/5+72/5+24/5+288/5+96/5)
1728-288=1440
äʶ
ɥ 107ڡ 1:03:18 23800
uchinyan
ǽ顢äѤʬޤǤ޷ˤǤ뤦ˡդȡդޤ
ɤǤΩΤϡΩΤγĺβPΩΤγ̤εΥʬѿȤڤޤ
Ūˤϡ
A: 3/4 * 1/5 * 1/3 = 1/20
B: 3/4 * 4/5 * 1/3 = 1/5
C: 3/4 * 4/5 * 2/3 = 2/5
D: 3/4 * 1/5 * 2/3 = 1/10
E: 1/4 * 1/5 * 1/3 = 1/60
F: 1/4 * 4/5 * 1/3 = 1/15
G: 1/4 * 4/5 * 2/3 = 2/15
H: 1/4 * 1/5 * 2/3 = 1/30
줫顢
ڤʬ = 1/6 * 12^3 * (1/20 + 1/5 + 2/5 + 1/10 + 1/60 + 1/15 + 2/15 + 1/30) = 1/6 * 12^3
ʤȡϴطʤ
äơѤϡΩΤڤʬơ
12^3 - 1/6 * 12^3 = 5/6 * 12^3 = 1440 cm^3
ͥνȡ 107ڡ 1:03:33 MAIL:uchi@sco.bekkoame.ne.jp 23801
BossF
Фΰ֡طʤǤ͡(^^;;
ʡˡ 107ڡ 1:24:04 MAIL:fv2f-ftk@asahi-net.or.jp HomePage:£ơǣӡԣ£23802
ߤ
¦ˤǤΩΤϡߣࣲߣࣳ
ΩΤϤ߽ФʬʣսޤȤơˤߣࣲߣࣳߣ
顡ʣߣߣˡߡʣݣˤȤʤޤƣǤ

䤬ΩΤγˤ᤯Ǥ餿٤ǤϤʤäΤʡäȤ⣵ʬǤϤǤʤäǤ礦ɡ
107ڡ 1:38:03 HomePage:Ȥͷ23803
DrK
ΩΤγ̤ǤڤͳѷdzƤĺܤ뤳Ȥ狼дñ
Ȥϻѿ¤нǡѿѤȾʬ̤Ȥơ⤵ΩΤ1դλͳѿѤ٤褤
1/21/3=1/6ǡ
1212125/6=1440
ϳڱफ?㤦ʡ 107ڡ 2:12:56 MAIL:satoka@star.odn.ne.jp 23804
ʤ
򣳲󤤤ƤǤ룸ĤľΤΣĤܤȡΣĤĺ
̤ʿ̤ǤҤȶڤȤȤˤʤ롣ä 12*12*12*5/6
ߤʤޤƱǤ
ˡȤƤϡФΩΤζˤͤȤǤ͡
̳ƻ 107ڡ 4:00:52 MAIL:naka@sansu.org HomePage:naka's Home Page23805
nߡ̲
#23799
虜虜̵̾ͤǤ
֥ꥢ륿˻äǤʤפʤƤȤϤξϢν񤭹ߤǤϤ褯ۤʤΤǤϡۤ餹οڼԤ⡣
虜虜ͤФƤޤǥ쥹Ȥ
Ĥޤִָ֤ˤ狼äƤޤäפˤäΤǤ
ооΤη֤ϢоΤƤǤդΩΤȰ줾ʤܤ˸Ƥޤ嵭Τ褦˽񤭤ޤˤͤβˡʤƺܤƤοͤˤ֤֥餤ĤϽ񤫤ʤΤǤ
ԷǼĤǽ񤭹ޤ줿ޤޤǤƤȤ
Υץĥ̲δۡ¾οؾ仨̤Ǥ
ͤ񤭹Τ⤽Τ褦ʤȤΤ褦Ǥϡ
ۤʤƤοͤμѤˤΤʤ鵤ˤʤ̵뤹ФʤǤ
107ڡ 5:03:13 23806

ĥ쾾󥭡
줤ڤơޤ줤ˣǤ͡
彣λ 107ڡ 10:20:58 MAIL:륹褯ޤ 23807
kasama
Ϥ褦ޤİϤǡƤ뤿ỻǤϥåѥ狼餺̵򤭤ޤ(^_^;)ΩΤ񤷡(v_v;)

ɸ
PtA={0,0,a},PtB={a,0,a},PtC={a,a,a},PtD={0,a,a},PtE={0,0,0},PtF={a,0,0},PtG={a,a,0},PtH={0,a,0},PtP={x,y,z}

ѷ׻
P-ABCD=P-ABC+P-ACD=Det[{PtA-PtP,PtB-PtP,PtC-PtP}]/6+Det[{PtC-PtP,PtD-PtP,PtA-PtP}]/6
P-EFGH=P-EFG+P-EGH=Det[{PtG-PtP,PtF-PtP,PtE-PtP}]/6+Det[{PtE-PtP,PtH-PtP,PtG-PtP}]/6
P-AEHD=P-AEH+P-AHD=Det[{PtH-PtP,PtE-PtP,PtA-PtP}]/6+Det[{PtA-PtP,PtD-PtP,PtH-PtP}]/6
P-BFGC=P-BFG+P-BGC=Det[{PtB-PtP,PtF-PtP,PtG-PtP}]/6+Det[{PtG-PtP,PtC-PtP,PtB-PtP}]/6
P-AEFB=P-AEF+P-AFB=Det[{PtA-PtP,PtE-PtP,PtF-PtP}]/6+Det[{PtA-PtP,PtF-PtP,PtB-PtP}]/6
P-DHGC=P-DHG+P-DGC=Det[{PtD-PtP,PtG-PtP,PtH-PtP}]/6+Det[{PtD-PtP,PtC-PtP,PtG-PtP}]/6

Фλ
1*P-ABCD=3*P-EFGH,4*P-AEHD=1*P-BFGC,2*P-AEFB=1*P-DHGC򤤤ơP={a/5,a/3,a/4}Ȥʤäơa=12ʤΤǡP={12/5,4,3}

ǡθϡ⤦׻ˤʤäơCADǺޤѤ׻ޤ(^_^;)
107ڡ 10:53:44 23808
uchinyan
ࡢ󤵤Ǥ͡ޥ˷׻ϡۥȡХ
ĿŪˤϡʤβ(#23805)ʷ餫ľŪǤŪʬ䤹Ǥ
ͥνȡ 107ڡ 11:04:47 MAIL:uchi@sco.bekkoame.ne.jp 23809
ޥ
#23805

ˡʣФɤäĺ֤ˤȤʤ褦ˡФľΤפˤŪͿƤߤ뤳Ȥˤޤ
MacOS X 107ڡ 12:15:09 MAIL:masaru-y@kt.rim.or.jp HomePage:23810
ϥ饮㡼ƥ
ȥ饤ɡ顼Ǥޤ
̶彣 107ڡ 14:20:52 HomePage:ĩ23811
ޥ
ȡäHossieˤʤäʤǤäȹͤƤߤƤ館ޤǤ礦

A(0,0)ˡB(3,3)ˤäơABˡBAˡ줾ʻվ̤
ƺûΥǿʤߤޤʾ褯ĤǤ͡ˤΤȤABв񤦳
Ψϡ

ʸۣ椹ǡνȯϤäΤǤˡ

ᣱʹ褬ϡɤ餫Ψ
ᣲդ򸫤롼Ȥ椫餤줫Ψ

Σ̤β᤬ǤȻפޤ줾ˤĤƳΤոǤפΤǤʥǤ礦
MacOS X 107ڡ 17:35:16 MAIL:masaru-y@kt.rim.or.jp HomePage:23812
M.Hossie
Фˤ㡢žФˤʤäۤäǤ
Ϥʤʤ򤤤Ǥ͡פˡΨϤɤǤ褯äơڤѤѤȾʬǹ⤵ƱοΤȤȤ˵դХǤ͡

ߤˡǤܤϲᣲΩӤƤơ޿ʤȤ A (3,0), (2,1), (1,2), (0,3) ãϤ줾 1, 3, 3, 1 ̤ꡣΨˤ 1/10, 3/10, 3/10, 1/10B ƱͤǡѤ­碌

1/100 + 9/100 + 9/100 + 1/100 = 1/5

ǤϤʤȻפΤǤǤ礦ޥ뤵󤫤ϡϤȡ룲̤ꡢĤޤֽвäƻڡפθʤȥޥΤǤϤȤŦޤͤйͤۤɤޤޤ𤷤Ƥޤ
Τꡡ 107ڡ 18:26:06 23813
ޥ
ϡᣲΤۤȡ

(1+81+81+1)/(63)^2 = 41/100

ʤȡ
MacOS X 107ڡ 19:20:35 MAIL:masaru-y@kt.rim.or.jp HomePage:23814

󤬡ʣˤ˹Ԥäơ¤󤬡ʣˤ
ԤȤƤ⡢ʬҤˤθݤ路Ƥ⡢ʬˤƱͤ
ݤ碌ΤǷ̤ƱˤʤΤǣʡ
褯ʬޤ󡣤ޤ
彣λ 107ڡ 19:43:00 MAIL:륹褯ޤ 23815
uchinyan
#23812, #23813, #23814¾
ޥ뤵褦˻פޤ
2ˤС
䡦ᣲդ򸫤롼Ȥ椫餤줫Ψ
ȤΤǡƥ롼ȤƱΨ򤷤ʤФʤޤ
Hossieιͤȡ(3,0)(0,3)ϤȤƤ⡢(2,1)(1,2)ξˡ᤮Τ줾3̤Υ롼Ȥ̵뤷ƤޤäƤޤ
ϡ2˽äƤޤ
ĤޤꡢHossieή˹ͤȡ(2,1)(1,2)ǽв񤦾ϡ(3,0)(0,3)ξ3ܤνŤߤȹͤʤФʤޤ
äơξγΨϡŤߤθơ
(3,0): 1/(1 + 3*3 + 3*3 + 1) = 1/20
(2,1): 3*3 / (1 + 3*3 + 3*3 + 1) = 9/20
(1,2): 3*3 / (1 + 3*3 + 3*3 + 1) = 9/20
(0,3): 1 / (1 + 3*3 + 3*3 + 1) = 1/20
Ȥʤꡢɡ
(1/20)^2 + (9/20)^2 + (9/20)^2 + (1/20)^2 = (1+81+81+1)/400 = 41/100
ˤʤȻפޤ
ʤ1ϡʤѤ褿1/2γΨǡ(0,0)ξϱ塢(3,3)ξϺ򤷡롼ȤˤϴطʤΤǡ
Hossieήιͤ˶᤯ʤꡢΨϡ
(1/2)^3 * (1/2)^3 + {3 * (1/2)^3} * {3 * (1/2)^3} + {3 * (1/2)^3} * {3 * (1/2)^3} + (1/2)^3 * (1/2)^3 = (1+9+9+1)* (1/2)^6 = 5/16
ˤʤȻפޤ
㤤Ƥ顢ʤ

ͥνȡ 107ڡ 21:40:46 MAIL:uchi@sco.bekkoame.ne.jp 23817
ʤ
Ǥ礦

ΨͿ줿ϰϤǿꤹˡɤۤɳΤ餷
ȤȤǤ顢Ϳ줿󤬤ޤǤ¤ꡢΨ
⤢ޤˤʤ餶ޤ

ϡľ繥ǡ٤ʤʤƻ֤⤷ޤ
¤ϡгʤ٤Υʤƻ֤⤷ޤ
ʤȽв񤦲ǽϥǤ͡

֥ꤲɽФΨϡפȤǤϡ
֤줾Υˤɽ΢γΨפȤΤۤ
λǤ礦ƻ⤭˻̱ۤλϤʤ褦
פޤ

ƸСʬƻˤ뤿Ӳ̤äƻ֡Ȥ
⤬꤫⤷ޤ
̳ƻ 107ڡ 22:20:32 MAIL:naka@sansu.org HomePage:naka's Home Page23818
ޥ
#23818
ǽʸȤʤȻפޤǡŪˤϲᣲΤۤǡʤĤޤꡢ郎ʸˤäȤơ˹ͤƤȤäꤷޤm(__)m
MacOS X 107ڡ 22:28:46 MAIL:masaru-y@kt.rim.or.jp HomePage:23819
M.Hossie
uchinyan ΤǼޤ꤬ȤޤΨϤäѤǤ͡
ߤˡޥ뤵ãϡ֤ΤޤޤǤϤޤɤʬʤפǤޤʤΤŦ⤴äȤǤ

⤷ܤä顢虜虜ꤷŪϤ˹ԤǤ礦͡äԵιԤ˹Ԥä顢ľؤ򳰤Ƥ虜虜ͳȥޥԤߤ (㡧ФƤعԤΤˡJAL ľؤȤ鷺ˡġðʡͳƤޤǣ쥰)
Τʤǯ٤ξܻؤƤۤäǤ
Τꡡ 107ڡ 22:29:01 23820
X
ΤΩΤγѤ򤱤äƣ󥿥ĤκǾѤξǺѤϤʤΩΤѤ˶ŤȤǤ̩͡ʾϤ狼󤱤ɤ֤
108ʶ 13:12:06 23821
X
顣Ǥ⾮ʤޤ͡
108ʶ 15:01:58 23822
X
ӤӤߤޤ󡣤ФݤΰոȻͤĤγѤפäڤäƻĤλͤijѤ礳礳ڤä󤿤Ǿ˶ᤤѤʡǰΤܤΤ󥿥ȤΤϣĤγѤڤȤƻͳѷġѷĤΣ󥿥ĤǤ
108ʶ 17:31:01 23823
ʸ

6ĤǤǤΩΤȡȤΩΤνŤʤäʬѤƤ

6ĤǤǤΩΤѤȤΩΤȸΩΤνŤʤäʬѤ
ʤ1440פ2304,1440פƤޤ
ԤʤäΤ

12^3-12*12*1/2*12*1/3
=12^2*(12-2)
=1440
2ΤȤʤꡡ 1012ʲС 20:21:26 MAIL:kyorofumi@msn.com HomePage:ʸ23824
Ȥ
Τ׻ǤޤȤˤޤȤݤȤ
ɸxmaxima5.5(FREE),mupad light 2.53(FREE)
Ƕ֤matrixǷ׻ʤ󤫺ǶǤԤ
ǤǤʤΤޤǤǤޤ
򤯥ԡɤԤ®ǤֻˤǤʤȻ֤
ǤפϻȤʬȻפޤ
mathmaticaȤMAPLEȤǤʤǡ
ޤFREEΤΤȤݤƤ뤦64bitOS
ʤȤȻפޤǤϡ
θ˭ԡ 1013ʿ 16:14:38 MAIL:nm528@ybb.ne.jp 23825