ޥ
ϰǹԤäĤ...ʤǤפǤ礦..԰¡ˤޤ轵κ˽ƤΤ礤ȥ󥸤ʤǤ...ꥸʥʤΤ԰¤Ǥ
PowerBook 119ڡ 0:11:01 MAIL:masaru-y@sansu.org HomePage:28679
ʸ
Ф餷Ǥ͡ưޤ
ޥ뤵Ǥġ

ΩΤŸޤ
ȡҥʬѷϣ¦̤ջѷϣ¤ѤΤǡ
ϣ//
Ȥʤޤ
ܣϣ=xȤȡ
ܣ£ϣ=5xϣ//¤ܣϣ=xϣ=ϣ¤ܣϣ=xȤʤΤǡ
5x+x+x=7x=180
x=180/7
119ڡ 0:14:58 MAIL:kyorofumi@msn.com HomePage:ʸ28680
إ饯쥹ԡ
Ÿ޽񤤤ơλѷջѷҤȤʬȤȤ
ѷΤˡ⤦ĹƱջѷɲä
ࣷȤޤʤʬˤ

˿դʤȻפäꤹ뺣κ
ŹΥѥ 119ڡ 0:18:35 HomePage:ɥԥ28681
ȥȥ
äȤǤޤϾ岼դˤƤʬޤǤʸΤäȤ褯褿Ǥ͡
ʼ˸лԡ 119ڡ 0:19:24 28682
ts
#28679
ΤꤲʤǤ͡
119ڡ 0:19:31 28683
ޥ
⤷ơC-DΤȤǽѤ...äꤷޤm(__)mʰѥǤϤʤǤ...
PowerBook 119ڡ 0:20:07 MAIL:masaru-y@sansu.org HomePage:28684
ߤ
ϣڤ곫Τ褦ˤޤǹͤȡɳϣݣǤľ
ɳξ岼椫ͤơϻѿ¦̤ȢϣǤѤ
ϣǤľջѷĤڤʬȤߤʤ¦̤Ʊ
޷ˤʤ롣
ΤȤͤƳѣϣǤʣˤȤȡѣϣ¤ϡʣˡ
äƳѣϣǡʣˡѣǣϡʣ
ʣˡᣱ٤ʤΤǡʣˡᣱ١

ʡˤϻŪʲˡʤ֤Ƥ
119ڡ 0:22:17 28685
fumio
ФϡȤ򤱤ޤ
119ڡ 0:29:31 28686
JUN
Ф餯֤Dz򤱤ޤ
119ڡ 0:31:02 MAIL:jmrtk800@ybb.ne.jp 28687
CRYING DOLPHIN
#28684
䡢Ǥꤹ㤬ʤǤ
̤ˤѥäƤ⤤ä衼ʤϲ٤ry...orz

ͭ̾Ρĺ30٤Ǥ޳ѿפξˤ⡢ҥξʬ
¦̣ʬѤƱݤΤǡ򥢥󥸤Τʡ
ȤפäƤߤꡣʾʤȤϥϢۤޤ
119ڡ 0:34:40 HomePage:ȤƻȤ28688
Ȥ
Фϡ
ʻ֤ԷǼĤΤϵפ֤Ǥ
Ѥ֤ä 119ڡ 0:44:00 MAIL:k-sato@sansu.org 28689
Ȥ
ѷOAA'OABƱѤʬФȤǤ͡

Ѥ֤ä 119ڡ 0:47:25 MAIL:k-sato@sansu.org 28690
⡼ޥ
޷Ūͻ顢ĺѤ2x Ȥȡ14x=180 ˤʤΤǡ
2x=180/7

դв򤱤ΤǤ͡(^^)

Ȥȡsin=sin m ϡ=180/(m+1) ȵǤ͡
119ڡ 1:34:43 28691
kasama
⤦ܤ뤫Ȼפޤ(;^_^A
ʡ̡ˡաࡢʤۤɤͤդдñäΤǤ(_D եե
²λ 119ڡ 1:29:35 28692
ä ס
סλǤ
ɤä餳פĤǤ礦
119ڡ 1:30:12 28693
㡼ߡ
ġϴñäΤ˿ᤴƤޤä
뿲ƤƵ 0:40 orz
𡡡 119ڡ 2:30:10 MAIL:ojamaru@amber.plala.or.jp 28694
Ф
֤Τޤ޲򤯤ΤȻפäǺǤޤ
ʿ̤ˤñ˲򤱤ޤѴؿȤޤ
119ڡ 2:45:52 28695
ma-mu-ta
DZ߼Ѥ򰷤ɤϰոʬȤȻפޤ
ǡ߼ѤȤʤȤȡ

¦̤Ÿޤˤơδط顢
ҥ΢OAA'ջѷOABѤȤˤʤޤ
OAA'ȢOABϡOA̤ʤΤǡ⤵Ȥˤʤꡢ
BA'AOʿԤˤʤäƤޤ
AOĹȾľOPȡAP//BA'ڤӡOBOA'ꡢ
POA'OA'BOBA'AOBȤʤޤ
ȡAOP180٤ǡOˢAOBѤĽޤäƤΤǡ
AOB1807180/7١Ȥʤޤ

119ڡ 5:56:23 28697

īٶˤʤޤˤǤԤäƤޤ
119ڡ 10:05:05 28698
uchinyan
Ϥˤϡ
ơǤñȤдñʤΤǤäȵˤʤ뤳Ȥ⤢ޤ

¦̾κûΥʤΤǡĤɤˡOA ڤ곫餭б A' ȤŸޤޤ
ΤȤ0 < AOA' < 180 ʤС¦̤Ÿ޾ʬ AA' Τǡ줬ûΥǤ
180 <= AOA' < 360 ξˤϡӹͻɬפǤϸǹԤޤ

ޤ0 < AOA' < 180 ξǤ
AOA' = ҥ = 1/6 * ¦ = AOB ʤΤǡOA դȤ AOA'AOB ι⤵ʤޤ
ΤȤA' B ȤϰפƤʤΤǡA' 鲼­ H AO O ˱Ĺˤޤ
ޤB AO ˲­ I Ȥޤ
ȡA'H = BIOA' = OBA'HO = 90 = BIO ʤΤǡA'OH BOI ȤʤꡢAOB = BOI = A'OH ǡ
AOA' + A'OH = 180AOA' = 6 * AOB 顢7 * AOB = 180AOB = 180/7 ˤʤޤ

ˡ180 <= AOA' < 360 ξǤ¤ϡξϡդޤ
ξϡûΥͿ롼Ȥϡ¦̾ A-O-A' ˤʤޤ
ϡAOA' = 180 ΤȤϡAOA' ľˤʤΤǡ餫
180 < AOA' < 360 ΤȤϡ¦̤γդΥҥ⤬̤ B', C', D', E', F' ȤȡAOD'A'OD' Ǥޤ
ΤȤAOD' = A'OD'AOD' + A'OD' = AOA' > 180 ꡢAOD' = A'OD' > 90 > AD'O, A'D'O ʤΤǡ
AD' > AOA'D' > A'OAD' + A'D' > AO + OA' Ǥ
ˡAD'A'D' ľʤΤǡAB' + B'C' + C'D' > AD'D'E' + E'F' + F'A' > A'D'
ɡAB'C'D'E'F'A' = AB' + B'C' + C'D' + D'E' + E'F' + F'A' > AD' + A'D' > AO + OA' = A-O-A' Ǥ
Ȥ¦̾ A-O-A' ʬϤʤΤѤ 0 ǡդޤ

äơɡϡ180/7 ˤʤޤ

ˤäơĤ񤭤ޤ
ȤƤϡ180 <= AOA' < 360 ξ餫դʤȤơäǤʤƤΤ⤷ޤ͡
ͥνȡ 119ڡ 11:24:18 MAIL:uchi@sco.bekkoame.ne.jp 28699
ޥ
ȡ轵衹ȥߥäƤΤǿŤ...Ÿޤ¦̤ĺѤιפ180Ķ⾯ͤޤɤƤֿޤΤ褦ˡפϤʤޤ󤷡A'-O-Aȡ֥ҥԤĥä֡פȤϸʤȤȤä˸ڤޤǤޤդڤ㤦ȡʤޤ轵ͤˤȤäƤϤۤȤɴطޤ󤬡˲ܤ뤫ΥҥȤˤʤä㤦Τǡ뤫ʤȤΤ⤢ޤ...
iMac 119ڡ 11:57:54 MAIL:masaru-y@sansu.org HomePage:28700
uchinyan
ǼĤɤߤޤ

ŪˤϡۤƱǤŪʲˡƤΤǤ⡢
#28699εǡA'OA = AOB Ƴ˥Хꥨ󤬤褦Ǥ
#28680OA//A'B ƳOBA' Ѥ¤˻ࡢΤȻפޤ
ϣ//
ϡϣ// ǡ
ܣ£ϣ=5xϣ//¤ܣϣ=xϣ=ϣ¤ܣϣ=xȤʤΤǡ
֣ϣ//¤ܣϣ=xפϡ¿ʬ֣ϣ//¤ܣϣ£=xפʡ
#28681¿ʬAO O αĹ OP = OA Ȥʤ P Ȥ A'OP AOB ȤʤΤѤ롣
#28685ʿԤƳ޷ѷǡOAA' Ѥ¤˻ࡣ
#28697AO//BA' ƳAO O αĹ P Ф POA' = AOB Ƴơ
POA' + A'OA = 180 AOB = 180/7 Ƴ
#28699βˡOA//A'B ʤɤǤϤʤ⤵ȤľܤľѻѷιƱȤϡ#28697Ʊ

ʲʳǵդʤɡ

#28679
Ȼפޤ ^^/

#28688
ͭ̾Ρĺ30٤Ǥ޳ѿפξˤ⡢ҥξʬ
¦̣ʬѤƱݤΤǡ򥢥󥸤Τʡ
̤ˡѤǤ⡢ͿǡƱͤʤȤǤ͡

#28691
䤳Ȥȡsin=sin m ϡ=180/(m+1) ȵǤ͡
0 < < 180 ʤСǤ͡
Ѵؿθ sin = sin(180-) ȤΤޤϡפˤǤ͡

#28697
任DZ߼Ѥ򰷤ɤϰոʬȤȻפޤ
ˤϤ褯ʬʤΤǤ߼ѰϡǤϤʤȡȤ륵Ȥ͡줿ޤ (^^;
ޤ߼ = 1/2 * 濴 ϤɤʤΤǤ礦
ϡջѷڤӳѤ餹ʬ뤷Ȥб߼ѰʬΤǤ
ϥ졼ʤΤǤ礦

ʤνǤϡ褤ŷǤεΤä̳ƻǤŷϲΤǤ礦
ﳲ줿ϤäʤȤϻפޤ
ͥνȡ 119ڡ 12:30:18 MAIL:uchi@sco.bekkoame.ne.jp 28701
uchinyan
#28700
ϤAOA' >= 180 ξϡ餫դŬʤΤǹͤʤȤΤǤȻפޤ (^^;
ͥνȡ 119ڡ 12:40:44 MAIL:uchi@sco.bekkoame.ne.jp 28702
ts
ޤˤƤߤ
http://ff.sansu.org/sansu/525.gif
Ǥ͡
119ڡ 13:37:48 28703
ߤγ
¦̤򳫤ŸޤȾߤʬ䤹ΤǤϡ
ʼ˸ 119ڡ 22:57:14 28704
⡼ޥ
#28703
줬ǤǤ͡
߼ѻȤʤƤ⤤뤷
119ڡ 23:54:04 28705
ߤ
#28703ts
줬䤬äˡ#28685ˤǤ
ʬǿޤåפǤФǤθǤϤǤʤΤǡ
1110ʶ 1:08:51 28706
ʤ
#28704 ߤγ

Ǥ
http://www3.sansu.org/tables/san1102_1807.gif
̹񡡡 1110ʶ 4:01:16 MAIL:naka@sansu.org HomePage:naka's Home Page28707
ߤγ
ʤ
ޤ򤢤꤬Ȥޤ
Ʊջѷäꣷޤ
1110ʶ 12:00:31 28708
⡼ޥ
#28708
ɤ m Ĥλϡm+1 뤳Ȥˤʤ褦Ǥ(#28691 )
1110ʶ 12:05:21 28709
粬ҹ
Τפ֤ޤޤˤΤӤ껻줹ΤϡϤɤǤ͡ʡ
ɤͤФʤäΤǿؤǤ
ӡᣱbc sinAȵѤX Ȥƣꡡ
sinXsin180ݣXˡXᣱݣX
äơXᣱ롿Ϥ궯Ǥ͡ʡ
1110ʶ 22:10:20 MAIL:toshi009@land.hokuriku.ne.jp 28711
BossF
˻Dz򤱤ޤ(=^^=)
Tokio 1111ڡ 11:19:18 MAIL:fv2f-ftk@asahi-net.or.jp HomePage:BossF's Toy Box28712
ƣ
ջѷջѷĤȤȤջѷĺѤ180/7٤ˤʤޤطޤ
1113ʷ 0:00:33 28713
ޥ
ȡΤ餻Ǥο깹Ϥ٤ߤȤƤȤˤʤ뤫Ȼפޤߤޤ

ܺ٤ϸ
iMac 1113ʷ 9:13:39 MAIL:masaru-y@sansu.org HomePage:28714
⡼ޥ
#28713
ƣء
1Ĥջѷ3ĤջѷäƼޤ
ѷ濴3Ĥʬʳǡ(^^)
1113ʷ 10:10:53 28715
ƣ
⡼ޥ󤵤
إˡջѷ٤WEBƤߤ,ޤ
1113ʷ 11:37:03 28716
uchinyan
#28715, #28716
ʤ񤷤ʤ¸Ǥޤ͡ĺѤ 180/7 ١Ѥ 3 * 180/7 = 540/7 ١
̤˰Ĥջѷ n ĤջѷˤϡĺѤ 180/(2n+1) ١ʡ

#28713
ɤʤǤ礦ط褦ʡʤ褦ʡ
ͥνȡ 1113ʷ 11:52:26 MAIL:uchi@sco.bekkoame.ne.jp 28717
uchinyan
#28714
亣ο깹Ϥ٤ߤȤƤȤˤʤ뤫Ȼפޤ
䡢ζǤŻδطǼϻä٤줽ȻפäƤޤ (^^;
ͥνȡ 1113ʷ 11:57:22 MAIL:uchi@sco.bekkoame.ne.jp 28718
⡼ޥ
#28716
ƣء
꤬Ȥޤ
錄ϡƤäꡢƱջѷȡ(^^;
1113ʷ 13:44:50 28719
ޥ
ȡϤϤ٤ߤꤤޤäȿԹޤ...

Ȥ櫓ǡޤˤꤤޤ
PowerBook 1113ʷ 13:49:28 MAIL:masaru-y@sansu.org HomePage:28720
ݡʸ
߿夲ޤޥ뤵
1116ڡ 0:00:34 28721
ʸ
߿夲ޤ
轵ιڤߤԤäƤޤ
1116ڡ 0:03:16 MAIL:kyorofumi@msn.com HomePage:ʸ28722
⡼ޥ
٤Фʤ顢߿夲ޤOrz
轵ޤǤĹ
1116ڡ 8:19:48 28723
ϥ饮㡼ƥ
콵֤Τ̵

ѴؿǥߥޤäƤޤ
1116ڡ 20:22:40 HomePage:湩ؤĩ28724
kasama
ѤǤ͡Ǥ߿ޤ
²λ 1116ڡ 22:30:02 28725
⥢2
Ĥڤ򤢤꤬Ȥޤ
ˤԹäȤΤȡ߿夲ޤ
1117ʶ 15:43:37 28726
uchinyan
äȻŻޤ
ޥ뤵󡢤ˤԹäȤΤȡǤ߿夲ޤ
ѤȻפ̤ǤڤߤˤƤޤ
ͥνȡ 1117ʶ 22:44:48 MAIL:uchi@sco.bekkoame.ne.jp 28727
ޥ
͡ޤΤդ꤬Ȥޤ

˴ʤäΤǡ87ФǤľκλѲİäƤ줿äΤǤΣǯ餤ϼ­ԼͳˤʤꡢդϷͥۡäƤޤǯŪˤŪˤŷΤȻפޤ

ȤȤǡޤ̤̾˹ޤΤǡꤤޤm(__)m
PowerBook 1120ʷ 12:46:32 MAIL:masaru-y@sansu.org HomePage:28728
ϥ饮㡼ƥ
߿夲ޤ
ŷ줿Ȥϸޤ褦ˡ

࿦βΤž路ƤФäƤޤΤ
¾ͻǤϤޤ

1121ʲС 9:09:31 HomePage:湩ؤĩ28729
ϥ饮㡼ƥ
λ졢22ȤʤäƤޤ
23δְ㤤ǤϤޤ󤫡
1121ʲС 9:10:36 HomePage:湩ؤĩ28730
ޥ
Ϥ̤Ǥۤޤm(__)m
PowerBook 1122ʿ 17:08:22 MAIL:masaru-y@sansu.org HomePage:28731