٥륯åĥ
345ѤƤǤ͡
ѷϣ¤ϣ¤ޤ֤ѷϣǣ¤ꡢǤȣϣ¤θҤȤޤ
ϣҤ345ηˤʤΤǣϣҡ6.4ǣϣǤѤФơ8ʤΤǹ⤵ʣ+Уѡˤ7.68ˤʤޤ
921ڡ 0:14:40 46639
鯤ο
AOB˴ؤоDȤȡAOD˲Ĺ
ʤޤ

OOAxˤȤȡOBη3/4
äơtan2ܳѤθ顢ODηϡ24/7
Ȥϡy=24/7xȡ(8,0)εΥd׻d=192/25

921ڡ 0:15:54 46640
ˤ
Ȼѷޤ֤ƿƵޤ
Ķļˡ 921ڡ 0:17:45 46641
٥륯åĥ
άʡĤϣ˲­ȤȤȣϣģȤ345ľѻѷˤʤ롢Ͻ񤤤Ƥۤ褫ä⡣
921ڡ 0:20:11 46642
!!!
8*3/5*2*4/5=192/25
͡ 921ڡ 0:21:32 46643
baLLjugglermoka
3:4:5Σܤγ٤7:24:25ͥǤ͡
921ڡ 0:21:54 46644
CRYING DOLPHIN
AOB˸ƿAHȡAH12254.8cm
OABOBޤܤȤޤ֤ƢOXBĤȡΤAOX˸ưARĹ
ΤȤ٤δط颤ADHȢAOR
54.887.68cm

󡼡345ϰռ˲򤤤ƤޤäФƤ饢줫ʡäƻפä(
ï⤤ʤԳϡ 921ڡ 0:28:18 HomePage:֥⤢롣46645
⡼ޥ
ƱǤ

˵դ
3:4:5
2Ĥˤդؤοû
so
8*sin(2)=8*2*(3/5)(4/5)=192/25=7.68
ǡ^^;

...2ܳѤƨޤ^^;;
921ڡ 0:34:03 46646
KKK
轵8ú9ú
͡ 921ڡ 0:36:16 46647
30ʬ
椫麮𤷤¿ʬƻ(;;)
ܱߤιͤ3:4:5ܤγ٤7:24:25ΰѤˤʤ롣ȤȤǽФޤ
921ڡ 0:45:19 46648
Ȥ
ɸO(0,0),A(8,0),B(32/5,24/5),D(4,3),P(a,3*a/4),Q(b,0)Ȥ
PQ+PA=sqrt((a-b)^2+9*a^2/16)+sqrt((a-8)^2+9*a^2/16)
=sqrt(16*b^2-32*a*b+25*a^2)/4+sqrt(25*a^2-256*a+1024)/4(1)
aʬƶͤǤ뼰aõ(1)
bˤĤʬƶͤbͤǤaõμaͤФ
a,bͤ(1)Ǥ롡XMaxima Ǥ

factor(num(factor(diff(sqrt(16*b^2-32*a*b+25*a^2)/4+sqrt(25*a^2-256*a+1024)/4,a))))$
part(solve(part(factor(expand((part(%,1)+part(%,2))^2-(%-part(%,1)-part(%,2))^2)),4),a),1)$
sqrt(factor(ev((16*b^2-32*a*b+25*a^2)/16,%)))$
sqrt(factor(ev((25*a^2-256*a+1024)/16,%th(2))))$
ev(%th(2),abs(b)=b,abs(b+8)=b+8)+ev(%,abs(b+8)=b+8)$
part(solve(num(factor(diff(%,b))),b),1)$
ev(sqrt(16*b^2-32*a*b+25*a^2)/4+sqrt(25*a^2-256*a+1024)/4,ev(%o2,%),%);192/25()
˭ԡ 921ڡ 1:50:05 46649
ǯ
OBޤ֤OA'ؤοĹ
AA'٤СAA'=8*(3/5)*2ĹϡAA'4/5=8*(3/5)*2*(4/5)=192/25
ʤ˴ñʤΤˤʤ֤ä

921ڡ 2:16:21 46650
ˤ⡼
Фˤ
ϲƵ٤ߤǵٲˤ򤤤ޤäƤä빹

AOB˿­HȤȡADH384/25
ʢODA=12ľѻѷƱΤطȤäƳС
OAHOHޤ֤ƢOEHĤ롣
AEH768/25
APPQκûΥhϡOE=8ˤդȤAEHι⤵
äơ8h/2=768/25 h=192/25

̸ǭ 921ڡ 2:14:29 46651
ֿء׾ι
ܳѸȤޤŻǤ
921ڡ 3:55:02 46652
ȤޤԤ
޷³ޤ͡ѤξϤ虜虜ʤΤǤϡ֤ޤ֤ǺळȤʤ򤱤ޤ
921ڡ 6:22:14 46653
ϺĹ
פ֤˰ȯäΤǡ
ѷ2ĤˤդؤοûȤϵդΤΡ
2ܳѤtanȤäꡢ׻ѤǤ
ŻƬ餫ȥ졼˥󥰤ȸꡢ1ʬȤڤޤ
921ڡ 8:48:40 46654
ϥ饮ݥƥ
Ϥ褦ޤMATHEMATICAǤ
921ڡ 8:58:41 HomePage:湩ؤ˥46655
DSK24
ޤѴؿĤäƤ⤦ƱܳѸǤ
󡢳ͤβ򸫤뤿Ӥˤ⤢ΤȶäƤޤ
󡢻βȤɤʤΤǤ礦
921ڡ 9:16:59 46656
Ѥ
ޤ֤ǿȯޤǤϤäΤǤθ夬ѴؿȤۤۡ
921ڡ 12:14:36 46657

컻ǤɤäƲ򤯤Τ狼餺
ȤޤǤϵդܳѤθ˺ƤޤıˤʤäʤȻפä顢ɤΤ褦Ǥ
921ڡ 20:55:26 46658

ޤ֤ƹͤȡ棲ܤΡڣۤιޤǤͤ(^_^.)
922ʶ 2:19:39 MAIL:https://twitter.com/kimagure_mana 46659
koji
ǤǤ
ס˥äȤޤ
923ڡ 2:32:12 46660
N
25:24:7ȤгھǤ
923ڡ 19:33:25 46661
Ф
ޤ֤ƿȯtanΣܳѤ7:24:25ŪˤϻäľǤ
924 23:33:47 46662
kyorofumi
餷ޤʲηˤĤƥɥХʤǤ礦

ʬλŻط塢ǶٶƤΤǤʬζ̣ϡŹˤĤĤꡢ˿ؤäƤ롢ΤˤĤƤ⤦򿼤᤿ȻפäƤޤǤС5βθ¸ߤʤȤ򤹤ޤǤˡ񤷤ʤС˻ꤿΤǤɤʤΥȡҤ̵Ǥ礦ʤߤѤʤ顢Ϸ򺣤ޤǤٶȤޤ

ꤤޤ
103ʲС 5:24:01 46663
ǯ
#46663
Ʊǡޤȸ⡢פ顥Ȼפäơ
֥롼ХåΡ֥ηפޤ
ʤᤤǽ֥åפޤ
103ʲС 20:59:56 46664