Taro
¦̣Ĥ1դ3cmѷ3cmդŤʤ褦˽Ťͤޤ
ơκ6ܤޤ
323ڡ 0:36:29 26977
ޥ@ݤ
ߤޤ󡢤ɤƤ⳰ʤ߲񤬤äƼưˤƤǤե֤ߥäƤޤޤ
Ǥ󤷤㡩 323ڡ 0:37:02 26978

񤭤Ƥɤ㤦ȡ
"ڡ"򲡤ޤ礦
1/200ͷ󤸤ä^^;1ߥäɡ
ӥå 323ڡ 0:39:13 HomePage:θ26979

Ӥäꤷ....
¦̤ջѷϰ3cmѷ1Ĥ2դĹ3cm15٤ջѷ2Ĥʬ䤵ޤ
Τϡջѷ2*6=12ʬ
1Ĥ꤬3*1.5/2=2.25cm^2顤2.25*12=27cm^2
323ڡ 0:40:17 MAIL:kaitoexe@green.livedoor.com HomePage:ؼ Kaito's Lab.26980
ߤ
#26977
ޤäƱǤǤʤߡĺѣ٤ջѷפǤ͡
323ڡ 0:41:38 26981
ȥȥ
ƣУäβǥƥӸƤޤ
˹ܥ󲡤飱ܤĩԤǥåǤ
ϳƱǤ
ʼ˸лԡ 323ڡ 0:44:33 MAIL:h-sakai@zb3.so-net.ne.jp 26982

Ǥ
323ڡ 0:45:15 MAIL:suke-san@mbe.nifty.com 26983
إ饯쥹ԡ
̵򤯤Ȥ򤯤ʤȤʤȤǤޤޤm(__)m
¦ѡ273/2
ѡ(54+273)/2
軲̻ԡ 323ڡ 0:45:27 HomePage:ɥԥ26984
إ饯쥹ԡ
֤դǤ
軲̻ԡ 323ڡ 0:45:59 HomePage:ɥԥ26985
ޥ
𤷤ޤ....Ǥ򤪤ޤm(__)mʤʤäƤޤ....
PowerBook G4 323ڡ 0:54:38 MAIL:masaru-y@sansu.org HomePage:26986
Ȥ
Ǥ⤦ޤȥȤ28ʬˤϹ
ΤDz򤭤ޤˡϤ狼ޤ󤬿ؤˡ
ʤߤޤȤϤޤǤ

褺:9*sqrt(3)*6/4
¦Ѥ;¦̤ջѷ3cmʳĹ
᤽ȤѸѤѤưʲΤ褦ˤ
(C1) solve(9=2*x^2-2*x^2*SQRT(3)/2,x)$
(C2) expand(%^2*6/4)$
(C3) fortran(factor(expand(%-9*sqrt(3)*6/4)));
[3.0*(x**2-9*SQRT(3))/2.0 = 3**3(=27)()
,3.0*(x**2-9*SQRT(3))/2.0 = 3**3]
(D3) DONE
˭ԡ 323ڡ 1:10:01 MAIL:fttnm528@ybb.ne.jp 26987
ե
ޤơʡ
¦̤λѷĤˤĤơʰʲդBCȤƻѷABCCAB˿򤪤ʤDˡABC˿򤪤ʤMˤȻѷBCDȻѷCAM
ȻѷADCƳ30١90١60٤λѷǤ뤳ȤѤAC=ʢ売ܢ壶
¦Ѥޤ
̤ϥ٥˻Ѵؿǡ
323ڡ 1:21:04 26988
ե
ջѷΰդƱȾ3cmα߿򤫤֤AC褦ȤޤޤȾߤˤʤäƤʤ褦ǡ
BD:3=(3/2):ACȤ٤BD:3=3:ACȤƤޤäƥ롼Ȥä˺äƤȤꤢʬȤ˴طͤҤͤФʤ̩ʤ
323ڡ 1:27:22 26989
ERĹ
Ȥнֻɡϻѷ13cmѷʬ䤷ơѷĺ30롦3cmջѷ¦̤Ρˤդ˰פ褦ࡣĺ30롦3cmջѷ顢դפ褦ѷʬλͳѷʵθߤʡ30롦15롦15롦300λͳѷǤ롣ˤ顢3cm30롦150ΤҤǤ150γѤ顢դ˿ľ򲼤ȡ30롦60롦90ľѻѷǤդϤҤΰդ3cmǡ150γѤ鲼ľʤҤι⤵ˤĹϡ1.5cmˤʤΤǡΤҤĺ30롦3cmջѷˡ3cmϻѷ6Ĥѷʬ䤷ơջѷդ˰פ褦ᤳȤΡջѷѷʬͳѷäҤˤѤ1.53=4.5ʿ6Ĥ뤫4.56=27ʿ
323ڡ 1:39:21 26990

¦̤λѷγܱߤ񤤤ѷι⤵٤Ȥκ
ȤɤΤ
323ڡ 1:40:38 26991
ERĹ
狼Ť餤ĹʸǤޤX_X;
ΤϻβǤϤʤX_X;
323ڡ 1:44:09 26992
Chiba
ѷȣգѷι⤵κ
Ѥκϣ
Ĥ뤫飳ᣲ
323ڡ 2:01:30 26993
Υܥ
ӤǡɤФ
323ڡ 2:20:20 26997
ڼ
ѷѷʬ򤷤ޤ
͡ 323ڡ 2:59:54 MAIL:iida@ae.keio.ac.jp 26998
⡼ޥ
Ÿ޽񤱤аȯǤ͡
Ѥϡ3x1.5x6=27
323ڡ 7:37:15 MAIL:kennji72001@yahoo.co.jp 26999
uchinyan
ϤϤ褦ޤŻǤ ^^/ȤλӤƬǤǤʤΤǡ
̤ϻѷϻĤѷʬ䤷줾ѷ¦̤˽Ťʤ褦ޤäޤޤ
ȡ¦̤ջѷϡۤɤѷȡѤ 15 դ 3cm ջѷĤȤʬǤޤ
ΤǡԤջѷĤͤУϣˤǤ
ĤջѷѤϡ⤵¤ѷΰդˤʤΤưפ˷׻Ǥơ1/2 * 3 * 3 = 9/2 cm^2 Ǥ
줬ϻĤΤǡ9/2 * 6 = 27 cm^2 ˤʤޤ
ͥνȡ 323ڡ 8:56:54 MAIL:uchi@sco.bekkoame.ne.jp 27000
⡼ޥ
줫餹ȡ¦礭ϻѷΣդϡ3+33
Ÿޤ顢֤ľջѷ顢Ωο޷μդϡ(3+33)/2 ʬޤ͡sin 15= (3/2)/((3+33)/2) = (6 - 2)/4
ʬޤ͡ɤǤ⤤ȤǤ
323ڡ 8:58:24 MAIL:kennji72001@yahoo.co.jp 27001
fumio
Ϥ褦ޤ
323ڡ 9:32:38 27002
ϥ饮㡼ƥ
Ϥ褦ޤ

ѴؿǤ
̶彣 323ڡ 10:16:50 HomePage:ĩ27003

3ʿȷ׻Dz򤭤ޤ
褺ѡ(27*3^0.5)/2
ˤҤȤĤ¦բABCդ顡A=30١ABAC2a, BC=3Ȥ롣
ĤCAB˿򤪤θMȤȢACMѷȾʬ
ˤΤƱCMa բABCѡ(2a*a)/2=a^2
a뤿ˢCMBܤȢCMB90٤椨
CM^2+MB^2 = BC^2=9 Ω
a^2+(2a-a*(3^0.5))^2=9
a^2=9(8+4*(3^.5))/16ǡa^2ʤҤȤĤ
¦Ѥޤä6ܤͤ魡Ȥκ27cm^2롣
323ڡ 10:59:51 MAIL:sokurates2001@yahoo.co.jp 27004
uchinyan
Ǽɤߤޤ
ࡢ⤤Ȥä褦ǤޤϤȤơ

Τγ󤬡#27000(ޤߤֹ)Ʊ褦Ǥ͡
ޤ֤λŪˡʤΤǤ礦ʤߤˡ#26992
䲶ΤϻβǤϤʤX_X;
#26990ΤȤǤ͡ΩɤʻȻפޤ
#26991餤⡢θ夬Ʊ褦ǤСȻפäƤΤǤϤʤΤǤ礦

#26998
ѷѷʬ򤷤ޤ
ҤǤϤʤǤä񤷤ʤꤽʵ
(ɲ)
ʤΤ褦˹ͤдñǤ
̤ϻѷդդȤĤޤդ 3cm ϻѷγ¦ϻѷˤäĤ褦6ĺޤ
ơĺǤȡѷǤޤ
ˡ餷ơѷϡդ 3cm Ρѷ12ġ6Ĥ鹽Ƥޤ
ǡ餫ˡѷϡϻѤ¦̤12Ľ᤿ΤˤʤäƤޤ
ǡϻѤ¦̤6Ĥϡѷ6ġ3Ĥʤޤ
ѷ6Ĥ̤ϻѷʤΤǡɡϡդ 3cm 3ʬˤʤޤ
ǡѤκϡ3 * 3 * 3 = 27 cm^2 ˤʤޤ
βˡϡ餷޷ѷǡʤʤޤʤȲƴޤ (^^;
(ɲý)

ʤؤǤ⡢ؤ顩񤷤Ϥʤ褦Ǥ͡

#27001
ʤۤɡΤˡˡǤ 15 λѴؿޤΤǤ͡
ͥνȡ 323ڡ 14:32:55 MAIL:uchi@sco.bekkoame.ne.jp 27005
1
ߣ.ࣲߣߣǤޤ
323ڡ 13:18:27 27006
mz
¦̤λѷѷȡ15٤ջѷĤƤΤǡ
ҤȤĤ̤ˤĤգcm x ⤵3cmλѷʬ礭ʬ롣

ʤΤǡϡ3x3x1/2 x 6 = 27
323ڡ 13:34:34 27007
粬ҹ
;ѴؿѤޤʡ
323ڡ 14:00:12 MAIL:toshi009@land.hokuriku.ne.jp 27008
(ա)Ρ
伡ϡڡ˸Ȥʤޤ

Τޤޤ
324ʶ 17:12:20 27009
25no12
Ż©ȴˡ(^-^;
ϤƤȤꤢʿȤäϵDz򤤤Ƥߤ(֤ع餤β롼ȤΥ롼Ȥ򳰤˽ФȤ˿)ˤʤäΤǤϺʬʬ䤹޷ˤʤꤽȤȿޤ񤤤Ƥߤ鲿ΤȤϤʤʬңdz٣٤ջѷĤʤǤ͡ޤȤꤢǥ󣱣ߥ󣱣᥵󣳣ࣲᣴʬΣˤɺ٤Ϲ⹻ϰϤˤʤäƤޤäΤǡջѷȾʬ˳äƣʬ¤٤դĺѤջѷǤơޤǤĹդդȤߤȤ˹⤵ʬΣʬΤǡ褦䤯عϰϤDz򤱤ޤ֤󡢺ǸΤȤʻβǤ͡

ȡɤǤߤʡˡʬջѷʬäǤ㤴㤷ʤƤ⥹ȥ졼ȤѤǤǤ͡
324ʶ 18:11:32 27010
̴
75λѴؿΤäƤΤ¤鷺գĺѣջѷѷȤι⤵κФƣʬΣȣ򤫤ƣܤޤ
324ʶ 18:41:44 27011
ޥ
#27003
Ŧ꤬Ȥޤm(__)m
PowerBook G4 324ʶ 22:13:59 MAIL:masaru-y@sansu.org HomePage:27012
ޥ
#26998#27005
¤ϺϡΤѷĤĤʬ䤹ˡꤷƤޤϥ

ޡȲ217ˤ˻ȤäͥʤǤԤǿǻ桩ǿžäƹͤƤפ⤫Τǡ
PowerBook G4 325ڡ 22:06:58 MAIL:masaru-y@sansu.org HomePage:27013
uchinyan
#27013
ʤۤɡǤΤˤ껻ŪǤ͡


ŪñäΤǡ­ʤͤ⤤ΤǤϡ
ʿͤϡǤ⤪ϲΥ(http://homepage1.nifty.com/Hagure/)ɤ
ʤʤޤޤ

ȡطʤΤǥ롼ĺƤΤǤ⤷¸Τ鶵ĺ
ܿإԥåΥ(http://www.imojp.org/)2006ǯͽ˥󥸤ƤߤΤǤ˥Ǥʤ
βǤդʡθƤ륵ȤȤϤʤΤǤ礦
ʤߤˡϡ10.12.դǶ֤äƤޤ10., 11.ϲȤ򤱤ΤΡ˼ʤ
12.ϡʤäƤޤʬޤǤ
ޤäȤ˼顢ְ㤤ʤͽǤ (^^;
ͥνȡ 326 13:41:30 MAIL:uchi@sco.bekkoame.ne.jp 27014
uchinyan
#27014ʥ쥹Ǥ
ܿإԥåΥ(http://www.imojp.org/)2006ǯͽ˥󥸤ƤߤΤǤ˥Ǥʤ
䤳βǤդʡθƤ륵ȤȤϤʤΤǤ礦
餳õƤ顢ǤηؤؤοءפˡդDzܤäƤ餷Ȥʬޤ
ޤˤ⡢ʤΥ줬ޤ
Ѥߤޤ󡣤ޤ
ʤؤؤοءפäƤޤǤ͡䤬Ȥˤ⤪äˤʤä
ϥƥȤȤȤޤ褦ǡʤ
ͥνȡ 327ʷ 14:48:36 MAIL:uchi@sco.bekkoame.ne.jp 27015
⡼ޥ
AMȤäΤˡPM䤿Ǥʺڼ߱äƤΡ

פ֤ͧͤϤǤʤääȲ򤱤ޤ


14Υ󤬺ȽФ줿ͤϡΤ1֤7֤Υ󤬵ʪǡ8֤14֤ޤǤΥʪǤ뤳ȤΤäƤ롣ȽϡʪΥϤ٤ƱŤʪΥ⤹٤ƱŤǡʪʪڤȤȤΤäƤ롣ͤϽŤ̤ʤƤ⳰Ǹʬ롣ͤϡ1֤7֤ޤǤΥ󤬵ʪǤ뤳ȤȽ˾3̤ȤäơˤϤɤ褤
328ʲС 23:29:37 MAIL:kennji72001@yahoo.co.jp 27016
ա
ĺ30Σջѷ̤ʬѷϤǤߤȤޤʬѤϣ줬ĤǣפǤ

ͧͤܵǺä񤷤(޷)Ƥä顢᡼뤬֤äʤʤäᤷ
329ʿ 0:15:58 27017
weapon
#27016


2ܡܣܣ
3ܡܣܣܣܣܣܣ
329ʿ 22:51:35 27018
⡼ޥ
#27018
weapon󡢹ͤƲäƤ꤬Ȥޤ
ΤΣʪǤ뤳ȤȽʬ餻ˡǤȽϡ絶ʪ뤫ΤʤȻפޤ
329ʿ 23:13:05 MAIL:kennji72001@yahoo.co.jp 27019
weapon
1֤7֤ޤǤΥ󤬵ʪǤ뤳ȤȽ˾
ǤƤȻפޤ
329ʿ 23:49:12 27020