ޥ
äᤤǤɡԷǼĤ㤤ޤޤҤʤǤŤ...m(__)m
MacOS X 33ڡ 0:11:05 MAIL:masaru-y@kt.rim.or.jp HomePage:24615
19
ʬ׻Ǥ줷Ǥ͡Ϥ

դвʬ䤵Ƥ뤫ϡOADǹͤȤ˽ФΤǡȤϤϻѿͤĤ˶ڤäƳơζڤ줿ΩΤοΤɤ򤷤Ƥ뤫׻ޤ

Фˤϥͥ饦äᤤǤ͡˴
33ڡ 0:15:02 24616
ݤ
դ򤽤줾줫ʤ㤤ʤΤˡˤƤޤäѤꤪϼǼ
ȤǺǶᴨǤ͡
󤪸Ǥ
̯Ǽ򡣤Ǥϡޤ褦
ʧŷ񡡡 33ڡ 0:21:21 MAIL:hopes@mba.ocn.ne.jp HomePage:HOPES24617
ڼ
̤ѷʬ䤷ơĤλѿǹͤޤ
͡ 33ڡ 0:52:12 MAIL:iida@ae.keio.ac.jp 24618
Ҥܤ
⡢19ȤޤäƱˡDz򤭤ޤ
ͥ饦ᤤΤϤ狼äƤ뤱ɡޤǤ⾮βˤäơ򤯤褦Ƥޤ
⡢ʿѴؿ򤰤äȤ館Ʋ򤤤顢֤äƤޤޤ
Ǥ⤳줫⻻β꡼ǡФޤ
33ڡ 0:58:46 24619
N.Nishi
ⰭƮ19ƱˡDz򤭤ޤĿϢ³Ͽ䤨뤫Ȼפޤ
33ڡ 3:16:19 24620
kasama
Ϥ褦ޤCADˤ餻ޤǼǤѤ(^_^;)
33ڡ 9:27:13 24621
ޥ
#24621
󡢶ֿ޷ɤäCADDz򤯤...ɽѤȤʤʬ뤱ɡ
MacOS X 33ڡ 12:11:07 MAIL:masaru-y@kt.rim.or.jp HomePage:24622
kasama
#24622 äȡCADˤäƤ㤤ޤAutoCADξϻ֤줿Ωο޷(Solid)Ѥ׻뵡ǽޤޤΩΤǤǤޤ(*^_^*)
ʤ󤫡ۤȤƬȤäƤʤΤǡ٤ߤ˾ƬȤäƤäƤߤޤ(^_^;)
OBʬHAFʬIȤȡΩΤ
O-AHI + O-HXI + O-XYI + O-XYP
Ǥǡ餯󤬤äƤΤƱˡǡ
OI=OH=2/3OX=OY=2/5
ФơˤƤϤ
(2/3)^2*1/6 + ((2/3)^2*2/5*1/2 + 2/3*(2/5)^2*1/2)*4/6 + (2/5)^2*1/3*1/6 = 8/45
Ǥ
33ڡ 12:37:20 24623
ޥ
#24623
ʤۤɡѷ׻ʤƵǽȤ...ޤ
MacOS X 33ڡ 16:32:51 MAIL:masaru-y@kt.rim.or.jp HomePage:24624
uchinyan
Ϥˤϡ񤷤ä
ʤǽ顢ɸȤäФȤƤޤ (^^;
ɤʤƱΤޤ󤬡ˡǤ
äʣϤäꤤäƥޡȤǤϤʤʤΤǡƱˡϤʤʡ
ϻѷABCDEF濴 H ȤOH ̤Ȥθ M ȤޤޤOB ̤Ȥθ Z Ȥޤ
ˡϻѤ̤ξѤ vϻѤѤ V Ȥޤ
ȡV ϡϻѤ¦ OAB ̤Ȥĺ H ȤϻĤλѤνޤȹͤޤ
ĤޤꡢH OAB ˲Ĺ h Ȥȡ
V = 1/3 * OAB * h * 6 = 2 * OAB * h
ˡv ˤĤƹͤޤM ̾ˤ뤳Ȥ顢V ξƱͤΤȤޤ
Ĥޤꡢv ϡϻѤ¦̤̤ڤäѷ̤Ȥĺ M ȤϻĤλѤνޤȹͤޤ
ΤȤι⤵ϡо顢M OAB ˲ĹȤƤǤϡΤ褦ˤʤޤ
A P ȤӡPD N Ȥ H N ȤӤޤо顢M AP ˤޤ
H AD ʤΤǡϢꡢAP HN ȤʿԤǤ
OP : PN : ND = 1 : 1 : 1 ʤΤǡOP = PN ȤʤꡢM AP ˤäΤǡMP HN ʿԤˤʤꡢ
ϢεդꡢOM : MH = 1 : 1 ˤʤޤĤޤꡢOM : OH = 1 : 2 Ǥ
ǡM OAB ˿򲼤ȡH OAB ˲Ĺ h Ⱦʬ1/2 * h ˤʤޤ
äơоθȡ
v = 1/3 * (OPX + OXZ + OZA) * 2 * 1/2 * h = 1/3 * (OPX + OXZ + OZA) * h
ʾΤȤꡢ
v/V = 1/3 * (OPX + OXZ + OZA) * h / 2 * OAB * h = 1/6 * (OPX + OXZ + OZA) / OAB
Ȥʤޤǡλѷγ٤ΤϻѤ O βγ٤Τǡ
OPX / OAB = OP/OA * OX/OA
OXZ / OAB = OX/OA * OZ/OA
OZA / OAB = OZ/OA * OA/OA = OZ/OA
Ȥʤꡢ
v/V = 1/6 * (OP/OA * OX/OA + OX/OA * OZ/OA + OZ/OA)
ʤΤǡϻѤ O ̤ؤդ椬ʬޤޤ
ˤϡƤоȤȡΤ褦ˤ OAD ˵Ǥޤ
AD BF, CE Ȥθ S, T ȤOS, OT ̤Ȥθ U, V Ȥޤ
ȡо餫ˡXY, CE ʿԤǡOX/OA = OX/OC = OV/OTƱͤ OZ/OA = OU/OS Ǥ
ǡOAD ˤĤƹͤޤȡOP/PD = 1/2, AS : ST : TD = 1 : 2 : 1 ʤΤǡ
ͥ饦Ȥäơ
OV/VT * TA/AD * DP/PO = 1, OV/VT * 3/4 * 2/1 = 1, OV/VT = 2/3, OV/OT = 2/5 = OX/OA
OU/US * SA/AD * DP/PO = 1, OU/US * 1/4 * 2/1 = 1, OU/US = 2/1, OU/OS = 2/3 = OZ/OA
äơOP/OA = 1/3 Ȥäơ
v/V = 1/6 * (1/3 * 2/5 + 2/5 * 2/3 + 2/3) = (1 + 2 + 5)/45 = 8/45
ͥνȡ 34ʶ 13:50:51 MAIL:uchi@sco.bekkoame.ne.jp 24625
uchinyan
#24619
֥ͥ饦פäơǤϤʤΤǤ
Τ˻䤬ҶΤࡢ40ǯʾΤȡǤϡޤǤ
ǶϾϤߤΤäƤΤȻפäƤޤ
ʤˤĤΡ֥ԥåפƱ͡ΤäơȤʤ褦ˤʤäΤ (^^;
ͥνȡ 33ڡ 17:06:24 MAIL:uchi@sco.bekkoame.ne.jp 24626
uchinyan
#24625­
ͥ饦Ȥäơ
ǰΤˡͥ饦Ȥʤˡ
T AP ʿԤOD Ȥθ K Ȥޤ
PK : KD = AT : TD = 3 : 1 ꡢPK : PD = 3 : 4 ǡOP : PK = 1/2 * PD : PK = 4/2 : 3 = 2 : 3
OV : VT = OP : PK = 2 : 3, OV/OT = 2/5 = OX/OA
S AP ʿԤOD Ȥθ L Ȥޤ
PL : LD = AS : SD = 1 : 3 ꡢPL : PD = 1 : 4 ǡOP : PL = 1/2 * PD : PL = 4/2 : 1 = 2 : 1
OU : US = OP : PL = 2 : 1, OU/OS = 2/3 = OZ/OA
ʲƱ͡
ͥνȡ 33ڡ 18:24:24 MAIL:uchi@sco.bekkoame.ne.jp 24627
̾õ
#24616 #24623ߤʤޤƱǤ
(2/5)^2*1/3*1/6 +(2/5)(2/3)*2/5*1/3+(2/5)(2/3)*2/3*1/3+(2/3)^2*1/1*1/6= 8/45
33ڡ 18:48:54 24628
ʤ
飳˿ӤդĹa,b,cǤ룳ѿѤ
abcѤ㤹뤳ȤѤơˤʤޤ
http://www3.sansu.org/tables/san0303_845.gif
̳ƻ 33ڡ 20:57:14 MAIL:naka@sansu.org HomePage:naka's Home Page24629
takaisa
鸫ƥͥ饦򣴲Ȥä
PX:XA=1:9,PF:FA=1:1,OF:FB=2:1,OX:XC=2:3
ȵᡢĺAͭ룴Ĥλѿʬ䤷,ѤVȤ
2/6V*2/3*2/5+2/3V*2/5*1/3=8/45V

34ʶ 0:15:25 24630
takaisa
̤ʿԤѤδؿꣳ̤˾ʬʬƤ⡢
ǤޤʤǤ͡
33ڡ 21:14:16 24631
uchinyan
#24630
ʤۤɡ
2/6V*2/3*2+2/3V*2/5*1/3=8/45V
ϡ2/6V*2/3*2/5 Ǥ͡

ͥνȡ 33ڡ 22:11:04 MAIL:uchi@sco.bekkoame.ne.jp 24632
takaisa
#24632:
꤬ȤޤǤְ㤨ޤ
34ʶ 0:19:02 24633
n
ͥ饦äѴطñ˽Фޤ͡
Ȥͥ饦ȤѤǽФۤͤξϤ䤫äǤ
γƱǤ
OADˤĤʿ̤ľˤAD//GOȤʤ椬Ǥޤ
OADο­HȤмOHAGθJȤOJ:Jh=1:1ǤޤȤտŪȤ
ȤJޤѤ׻ƤФǤޤ

OAD˼ͱƤ뤳ȤΥݥȤǤ

äƤ餪
34ʶ 1:11:33 24634
X
Ҥ׻ޤޤޤ山ȼͱƤǤȤޤϤʤΨʤΤäȤ狼ޤ󡣤Τϵ٤ǤӤ盧Х쥤줤äƤޤθϤӤ盧ΤۤȤβߤȳڤҤʺפǤ
34ʶ 11:32:08 24635
Ȼ
⤵1/2 夫鸫̤16/45 Ǥޤ
34ʶ 12:44:37 24636
uchinyan
#24625Ѥߤޤ󡣾ޤ
ͥνȡ 34ʶ 13:51:46 MAIL:uchi@sco.bekkoame.ne.jp 24637
uchinyan
#24629, #24636
ʤۤɡñǤ :-)
ͥνȡ 34ʶ 13:13:43 MAIL:uchi@sco.bekkoame.ne.jp 24638
tomh
ɸ׻Ƕľ˷׻ޤ (^^;

ơżԤΥߥƥ򤵤ƤʤΤǡ
Ǥ (^.^)

ػȥ٤ٻߤˤʤäƵפǯϡإߥ˥ȥ٤
Ťʤä֤Ǥߥƥ󤬤ʴ
Ω夲ޤ

ؿإХ
http://www9.plala.or.jp/sgmiki/math/mb1/index.html

üԤ罸Ǥ
錄"å"Ȥơ˷ȤäƤޤ

ꤤޤ m(__)m
ԡ 34ʶ 19:12:53 MAIL:tomh@yahoo.co.jp HomePage:H to M24639
ߥƥ
򤷤ޤ(^^;;
줯餤β򤱤ʤΤȸȥʤΤǡ
ס˴ĥäƺɸ׻ޤ
34ʶ 22:39:34 HomePage:ߤ24640
ޥ
#24640
졢Topڡޤ礦
MacOS X 34ʶ 22:54:43 MAIL:masaru-y@kt.rim.or.jp HomePage:24641
Ҥܤ
äѤꡢͥ饦СԥåġĤϻǤϤʤ褦ʡ
ȻפΤϻǤ礦
ߤʤɤǤ礦
Ѥť¤η׻ˤʤꤽ꤬Ҥ᤭ǥѥáȲ򤱤ʤޤɽǤޤ󤬡˻äƤʤΤǤ͡
35ڡ 1:12:44 24642
19
#24842
ۤƤ򻻿ǤäƤޤ
֤μˡȤƱͤ
Ȼפä顢ꥢ륿ǤȤޤ
ξȡȥͥ饦Ǥ͡
ϤҤ᤭֤̣äƤΤʬޤΤη׻ʬ̤˸äƤޤФɤǤ⤤褦ʡ
դˡ־ػפȤƤǻޤƤޤΤϤޤĺʤޤ
ޤǽŪˤϡָĿͤΤפȤäˤʤΤDzȤ⤤ޤ󤬡ʡ
35ڡ 22:53:01 24643
19
󥯥ʥС㤤ޤ͡
#24642 Ǥ
35ڡ 22:54:29 24644
X
ϣΤȤǥåȤΤǤ줤˼ͱƤλȤ椬ˤʤäΤǻǤȤȼ餷Ƥޤ줬򡧣ݣȥ٥ȥȤȤʤ椬ޤʤϤͥ饦Ȥ餤ϵƤ͡Ȥ轵ΤϻDz򤱤ʤäǤǰ
36 17:35:48 24645
X
ʤߤOP:PD=r:1-rλϼͱƤλȤΨ(*⤵ޤߤޤ)٥ȥȤ2r/(1+r)ˤʤä8r~2(r+1)/(r+3)(3r+1)ˤʤޤΤảΥr=1/38/45ˤʤäΤȻפޤͤΤη׻ɥ뤸ʤɤܥɻߤˤʤޤ
36 22:31:22 24646
uchinyan
#24645ڤ#24646
βˡ#24625ڤ#24627ǤϡäʤϰϤǡOPPD = r(1-r) ˳ĥǤޤ
ˤʤäƤʬβˡǤϡOPPNND ڤ OMOH ϡƱåǡ
OPPNND = 2r(1-r)(1-r)OMOH = 2r(r+1) Ѥޤ
̤ϡƱˤʤäơv/V = 8r^2(r+1)/(r+3)(3r+1) Ǥ
βˡɬפʤΤϡ̤ϻѷǤ뤳ȡ̤ AP ˴ؤ̤˿ʿ(˷Ƥʤ)ȡǤ
¾βˡǤ⡢ƱʤΤǤϤʤΤʡ

ͥνȡ 37ʷ 11:19:49 MAIL:uchi@sco.bekkoame.ne.jp 24647
X
uchinyanޡ錄Τ꤫nߤȤʤƱȻפޤǤ⻻ǤǤ椬Ǥ⡣ޤܤϤ줬Ťʤäǥ٥ȥǤѤθʬƳꤤƬˤʤäΤDzθ̾Τ褦ʤΤǤ줫⤴Ƴꤤޤ
37ʷ 13:47:06 24648
ȥȥ
ä˻˺줿ե򤷤Ƥޤ
̲֡Фޤ˹ͤƲ򤱤ޤ
դ椫ƣĤιƱʻѿǹͤޤ
ѿĤѤ򣱤Ȥ
դ212312
12/31/222/32/51/222/51/31/22ˡ68/45
ʼ˸лԡ 38ʲС 2:26:05 MAIL:h-sakai@zb3.so-net.ne.jp 24649
uchinyan
#24647
βˡɬפʤΤϡ̤ϻѷǤ뤳ȡ̤ AP ˴ؤ̤˿ʿ(˷Ƥʤ)ȡǤ
ϡ
βˡɬפʤΤϡ̤ϻѷϻѤǤ뤳ȡ
̤ AP ˴ؤ̤˿ʿ(˷Ƥʤ)ȡǤ
ΤǤ͡Ƥޤ
ʤäȳĥǤ뤫⤷ޤ󤬡ѤʤΤǻߤƤޤ (^^;
#24642ڤ#24643
ϡͤФȤ褯ʬޤ󡣤
任ϤҤ᤭֤̣äƤΤʬޤΤη׻ʬ̤˸äƤޤФɤǤ⤤褦ʡ
դˡ־ػפȤƤǻޤƤޤΤϤޤĺʤޤ
ϡǤ
ذʾμˤäƤصڤر٥롢Ȥв򤱤ƤޤΤǤ⡢
äȤȯۤžǤñʻųݤDz򤱤Ȥˡ򸫤ĤΤϡڤǤ
ʤʤޡȤʲˡˤϤʤΤ𤱤ʤǤʲˡ򸫤ĤȻפäƤޤ
ä˷ǼĤɤȡΤȯۤΤ뤳ȤǤơȤäƤڤǤ
ͥνȡ 38ʲС 16:59:30 MAIL:uchi@sco.bekkoame.ne.jp 24650
ҡΤ
ʤ֤ݤäƤޤä...
Ǥ򤱤ɤä...ʶ
ˡϤ19ͤƱǤޤʡ
ɥ 38ʲС 20:15:25 HomePage:24651
tomh
#24641

ɤ顢䤬󷸤Τ褦ʤΤǡ (^^;

> 졢Topڡޤ礦

ޥ뤵󡢤ꤤޤ m(__)m
ԡ 38ʲС 21:39:01 MAIL:tomh@yahoo.co.jp HomePage:H to M24652