ޥ
ϻѶػߤǤʾС
Mercury 1010ڡ 0:08:34 MAIL:masaru-y@kt.rim.or.jp HomePage:17153
Taro
B2ʬѤBD=7.8cm
ABC˿ȦABD72425243240ľѻѷ
ΤȤ狼äΤǹ⤵7.824/(7+32)4.8
104.8224

PC(˿΢ڡ˥å)Ȥ˿(10M) 1010ڡ 0:11:15 MAIL:tarox@nifty.com HomePage:⤦ҤȤĤʤ˥󥸣17154
CRYING DOLPHIN
BDˡABAPȤʤPȤСAPDϡդĹ8,5,5Τ勞Ĥջѷˤʤޤ
᤿ѤϡAPDѤ2ܡȡġ

⤦ҤȤҤͤǤǤ͡
ձԥ奦ȡ 1010ڡ 0:09:14 MAIL:okabayashi@ma3.seikyou.ne.jp HomePage:⤢ä17155
Miki Sugimoto
ؤDz򤯤ȷפΤϤǤճˤ̤ޤ

ĤȤȡ
8/sin 2x 5/sin xcos x 4/5sin x 3/5.
äơ1/2 * 5 * 10 * sin 2x 24.[Final Answer]

Ǹ sin 2x Ȥ٤Ȥ sin x ȤƤޤ
ʬƨޤ(ܤ)
1010ڡ 0:10:38 MAIL:sgmiki@sea.plala.or.jp HomePage:ߤ17156
ȥȥ
գ£þˣšᣵȤʤȤ롣Ťգľ˿ţƤ
ģţƤϣľѻѷȤʤƤգ£äޤǤι⤵
ߣࣵ12/5Ȥʤꡢգ£äޤǤι⤵12/5ߣ24/5
ʾꡡ1024/5ࣲ24
ʼ˸лԡ 1010ڡ 0:11:14 MAIL:h-sakai@zb3.so-net.ne.jp 17157
Miki Sugimoto
#17153
áޤƤޤä()
ޡ򤯤ΤֳڤȸȤǡ(^^
1010ڡ 0:11:20 MAIL:sgmiki@sea.plala.or.jp HomePage:ߤ17158
ͤ
ʬĥäơȤäơ⤵ϡ3/5ˤʤΤǡ
ߣߣߣ/ᣲ
Ƭβžΰ˵㤭ޤ
1010ڡ 0:11:23 17159
ҥǡ
¦ˣջѷĤȤդ
ѤܤǣȤȤǡ
եֿ᡼񤭤ޤäƤƵŤ
äƤޤT_T)Ծʡ
1010ڡ 0:13:31 17160
ȥȥ
ٰĴҰǤ䤹ߤʤ
ʼ˸лԡ 1010ڡ 0:13:47 MAIL:h-sakai@zb3.so-net.ne.jp 17161
Taro
ҤӤ3ʬä褪Ǥ
ʤߤ뿩Τ϶ˤ⥫åץ̡ɥ()
PC(˿΢ڡ˥å)Ȥ˿(10M) 1010ڡ 0:13:56 MAIL:tarox@nifty.com HomePage:⤦ҤȤĤʤ˥󥸣17162
maruhagedon
顢ʤΤʡ
äѤ餤ŷ񡡡 1010ڡ 0:14:38 MAIL:hopes@mba.sphere.ne.jp HomePage:HOPES17163
Ҥ
ʬҤơȤפ򿮤
ޤ
1̴Ǥ
Ǥ⡢ϤǸϻʿȤäƤޤȤΤ
ŪˤϼƻäΤ
ʼ˸ 1010ڡ 0:15:47 17164
CRYING DOLPHIN
#17163
ߣߣᣲ
ձԥ奦ȡ 1010ڡ 0:16:24 MAIL:okabayashi@ma3.seikyou.ne.jp HomePage:⤢ä17165
ΤƤ¤
ޤǹƥåǤ
1010ڡ 0:19:39 17166
Banyanyan
⤫餺ʻǤȿʡ
ܡ 1010ڡ 0:20:40 MAIL:banyanyan@bj.wakwak.com 17167
ߥߥϤ
ä3:4:5ľѻѷĤޤ
5:5:8λѷϤäȽ񤤤ƤäΤ....
ää2桡 1010ڡ 0:24:26 MAIL:mae02130@nifty.com 17168
ߥߥϤ
DE = 5cmBDΤȤȡAE = 5 cmȳ٤ΤĤĤޤ롣
ǡAED 5cm:5cm:8cmλѷǡADʬ3:4:5ľѻѷʤΤǡAED = 34 = 12 cm^2
ED = 5cm, BC = 10cm顤ABC = AED2 = 24 cm^2 Ǥ͡
ää2桡 1010ڡ 0:29:02 MAIL:mae02130@nifty.com 17169

5:5:8λѷäƤ㤴׻
49/8줤оǤǤ͡
ȤϤ1ܤϣdz˺Ƥޤ
𤱤ʤ
ԡ 1010ڡ 0:29:38 HomePage:ʤ˥󥸡17170
ߥߥϤ
ǽľǤǡʤ240äƤޤ
ۤȤäƤΤ......
ää2桡 1010ڡ 0:31:08 MAIL:mae02130@nifty.com 17171
ɡ
գ¤գ£ä˽Ťʤ褦ޤäƹͤƤ顢
򤱤äǤܤäΤǡ
դ˿ޤäƤߤ顢äꣵ
Ȥۤۡ
ȥȥΤ󡢤ˡ
ᤤΤǤ⤦ޤ䤹ߤʤ
1010ڡ 0:36:51 17172
ʹ
ɣĤ̾ƤƺޤޤǤͧλŦǤäȡ
äƤɤä
1010ڡ 1:31:19 17173
ϥ饮㡼ƥ
Ϥ褦ޤ

;Dz򤱤ޤ
̶彣 1010ڡ 5:28:44 HomePage:湩ؤ˥17174
դĤ
īǤФʤ黻ǤǤޤΤǡޤ
ABC˿򤪤ơθEȤABAEޤ֤ơAB'Ȥ롣B'AC˿򤪤ƸFȤȡFB'CϣľѻѷˤʤäơѤϣABCϤλѷդ⤵⣲ܤʤΤǡѤϣܤǡ
1010ڡ 6:28:05 MAIL:fujisaki@octv.ne.jp 17175
¼
ߤޤǤ
#17156 Miki ƱǤ
줬ּºŪ
Muroran 1010ڡ 8:23:16 MAIL:naka@sansu.org HomePage:naka's Home Page17176
ⶶƻ
ABCؿ򲼤­HȤޤѷADHAH˴ؤƻŪоΰư򤷤ơDιԤD'Ȥޤ
ȻѷABD'5,5,8ջѷȤʤ뤳Ȥ狼Τǡ3:4:5
ѷߤĤޤ
äƻѷADH3:4:5ľѻѷȤȤ狼ޤ
1010ڡ 8:24:44 MAIL:micci@sansu.org 17177
¼
;̡顣

ηΡ֤פǤĤ˥ץDz򤫤줿
ޤɤǤХäȲ򤤤ƤޤΤǤ
ΤȤԷǼĤˤȡץѤǤޤ
Muroran 1010ڡ 8:40:26 MAIL:naka@sansu.org HomePage:naka's Home Page17178
̵ͭ
ABDΣʬADθEȤȡѷABDȻѷAEBꡢ
AB:AD=AE:ABꡢAE=25/8
ED=EB=39/8ǡAB:BD=AE:EBꡢBD=39/5
ȤcosB=7/25ѤơsinB=24/25
ѷABCѡ1/2*AB*AC*sinB24
where i am 1010ڡ 9:55:43 MAIL:ancoromochi@ba.wakwak.com HomePage:̵ͭ17179
M.Hossie
ˤϡ
ABD ѤСѣĤ cos 0.8 ˤʤꡢϣʤäƤǤޤ
˿ꡡ 1010ڡ 10:17:00 17180
եĹ
ѣ¤ʬȣĤθš
ѷţ¤Ȼѷ£Ĥϣ
äƣ£š£ġᣵ
ѷţ£Ĥջѷ顢ţġ£ġᣵ
ޤŤ£Ĥˤ­ȤȤС£ȡģȡᣴţġ
äơţȡᣳţġ
ǡ£Ĥˤ­ɤȤȻѷɣĤȻѷţȣĤʤΤǡɡţȡġţġᣳţġġţġᣳġ
äơѤϡɡ£áᣳġ£áᣳᣲ
ޤǤĹƻΤǤ
1010ڡ 15:40:01 MAIL:tahchan99@yahoo.co.jp 17181
BossF
̳Ϣꥢåפޤ
ʡˡ 1010ڡ 19:06:18 MAIL:fv2f-ftk@asahi-net.or.jp HomePage:BossF's Toy Box17182
ʤʤΤ
ѣ¤ʬȣĤθ֤
Ȥäƣ£ĤȤȤޤǤϻǤΤǤ
£Ĥι⤵Τ˻ʿȤäƤޤޤ
Dz򤯤Τ񤷤Ǥ
ǤȤɤä
1010ڡ 23:33:19 17183
Ķ伡Ϻ
ѣ£ĤʬѤƣ£ġ᣷.Ѥ򻻽С
ȤϥإθġǶỻ򤤤ƤʤΤǤʲˡġ
Ȥۤۤۤۤۡ(ioi).....
1011ʶ 4:22:42 MAIL:77777@orihime.net 17184

ѣ¤ΣʬơλѷФơͤ飳
ľѻѷФơ⤵ФƷ׻ޤ
Ƕᡢơʬۡ˻ä٤줬Ǥ
1011ʶ 22:13:15 17185
ä
ȤȤơ
sinȡ3/5cosȡ4/5
ܳѤθꡢsinȡᣲsincosȡ24/25
äơABC1/2ߣ10sinȡ24

äơޤˤҤɤǤ͡
轵Ϥޤ֥ƥȤοؤϰϤ˻ѴؿäƤ뤻Ǥ礦
ƥȤä夤ޤͤƤߤޤ
Ȥ 1012ڡ 1:27:18 MAIL:utakasi@nnc.or.jp 17186

פ֤Ǥޤ
ܳѤθǵŪ˲򤤤Ƥޤޤ
äʤ(>_<)
1012ڡ 2:54:13 MAIL:kyoetsu@ma.kcom.ne.jp 17187
ߤ
ʬʤƤܳѸäǤ֤äѤ褦ʤΤǴ򤷤Ǥ(
1012ڡ 11:00:27 MAIL:anmitsu@cds.ne.jp HomePage:̣17188
ˣ
פ֤ˤˤޤѤʬ顢ľѻѷ˵Ťơ顢⤵狼ޤǽ򸫤Ƥ顢̲Ϥǡ󣲣ʬäƤޤޤ
1014ʷ 10:05:12 MAIL:ktkm_o@hotmail.com 17189
ŲTurbo7
#17184
ءʤäƤ褦Ǥ
ҤǤ Ѥʤ(^^
1014ʷ 12:44:20 17190
ŲTurbo7
#17190
ޤ󡢰Τˡ̤Ǥ((
1014ʷ 12:46:14 17191
omega
BDAP=PDʤPȡAPB=2ADB=ABDꡢAB=APȤʤꡢ
ޤABCѤAPD2(PD=AB=5cm=BC/2)ǡ
APD8⤵3(3:4:5Ǥ)ʤΤ12ABC2ܤ24ȽФޤ
1014ʷ 15:54:29 17192
粬ҹ
ĺգ£ä˹ߤ⤵Ȥ롣
ܣ¡ᣲܣġ
ꡡ᣸
ᣴäƣᣳ

᣸ߣᣲ

ӡᣱߣߣᣲ

äϣ

ŪˤͤʤʤäƤκǤʡ

;̡գӣʳڤäǤä˥ߥ͡ʡ
1014ʷ 16:09:48 MAIL:toshi009@land.hokuriku.ne.jp 17193
koko
ܤǤ͡ߤʤ񤷤ʤȤפĤƤǤ͡
إȤܳѸȤ狼ʤǤ
1015ʲС 14:54:27 17194