baLLjugglermoka
(^^;٤ߡ
ʤ....
77ڡ 0:03:46 44738
2N.K.
줿(¿)
?????????????????????????????????????????????????? 77ڡ 0:05:30 44739

ģƢ梤ţǤǡ35ʤΤǡģƤѤ(3.6)
ʤΤǡģƤ1.2cm
£äϥߡǤ͡
77ڡ 0:13:08 44740

ģƢ梤ţǤǡ35ʤΤǡģƤѤ(3.6)
ʤΤǡģƤ1.2cm
£äϥߡǤ͡
77ڡ 0:15:03 44741
٥륯åĥ
ѣģƤȳѣţǤƱǡƤĤαĹ˲ȣǤƤαĹ˲53ʻѷޤ
դ椫顢¤Ĥ˲ҤΣǤ鲼Ĺ椬12ʤΤǡ£ġģơ11.2Ȥʤޤ
77ڡ 0:20:07 44742
2N.K.
ADEAFGꡢDAEFAGDAFAAEAG
ꡢDAFEAG
ADFAEGޤAFAG353:5925
äơADF3.6
椨ˡBDDF33.656
DF6/5 ()
?????????????????????????????????????????????????? 77ڡ 0:21:04 44743
٥륯åĥ
ʤɤ֤ƤߤȤޤǤƤʤ⤷ޤ޷դΤѤʤΤǽΤޤޤǡ
77ڡ 0:22:49 44744

10:3.63:3.61:1.2ä1.2cmȤޤ
77ڡ 0:30:57 44745
̤ꤹ1
꤬ʤʤĿäʡǰäƿ褦Ȥ롣桹ʤǤդȻ򳫤ǤĤδ֤ˤ깹ƤDz
ȤήǤw

񡡡 77ڡ 0:32:30 44746
̤ꤹ1
ߤͤβˡ#44743ƱǤ
񡡡 77ڡ 0:33:27 44747
ߤ
٤郎ʤäΤǡƤȣŤפꡣ
ĤĹʣˤȤȡʤɤ׻ȣ£ĤĹϡʣˡ
ģơʣˤʤΤǡᣱȤʤꡢģơᣱ
77ڡ 0:44:49 44748
⡼ޥ
Ȣ椫
10*(3/5)^2 : 3=3x : 3
x=10*(3/5)^2/3=30/25=6/5
77ڡ 0:42:24 44750
CRYING DOLPHIN
£ä¸߰յͽۤˡȤ̤Τޤ޽ФäȤǤ͡ġ
ѣǣšѣģƤ顢ģơǣšġߣơǡߣš
ѣ£ġѣãƤ顢£ġãơ¡ߣááߣơ
Τ褦ȤäȤΤΡĤäƤʴǤ礦
ï⤤ʤԳϡ 77ڡ 0:42:25 HomePage:֥⤢롣44751
2N.K.
#44748
ʤۤɡü첽Ǥ
򤤤Ǥ͡
ΥȤΤ褦ʡ褦ʾǤ
ṳ̂ȤΩĤȻפޤ
?????????????????????????????????????????????????? 77ڡ 0:48:12 44752
ǯ
ü첽Ǥ£Ǥľˤơģ//ţǤȤ
ƤǤ˿򲼤ơʤƤޤ
77ڡ 0:52:06 44753
鯤ο
EAGFAGݳFAEDAEݳFAEDAF
DA:AEAF:AG3:5
1ѤȤ򶴤դ椬顢
AEG梤ADF
AD:AE3:5顢9:25
äơADFᢤAEG*9/2510*9/253.6
BD:DFᢤABDADF3:3.61:1.2
BD1ꡢDF=1.2
//

ʤ;̤Ǥ
ʲΤ褦ˤơC,E,GƱľ夬ޤ

XY٥ȥɽɤǤ

B,D,Fľ
BD//BF
(AD-AB)//(AF-AB)(1)

BACȤȤȡ

R()A濴ȤȲž

ACR()AB
AER()AD
AGR()AF

ʿԤʥ٥ȥϲžʿԤʥ٥ȥ˰ܤΤǡ

(1)ꡢ

R()(AD-AB)//R()(AF-AB)
R()AD-R()AB//R()AF-R()AB
AE-AC//AG-AC
CE//CG
C,E,GƱľ

77ڡ 1:49:24 44754
鯤ο
ABD梤ACE˼CEGľ狼ȡ
ADF180ݳADB180ݳAECAEGȤʤꡢ
AEG梤ADFξ򣲳ѤȤäƤ⼨ޤ

顢ABCɬפä

77ڡ 2:10:45 44755

Ф
פ֤Ԥʪ̴ˤʤäƤĤ⤦Ħ()
ʻ֤ǤԤʪΤʤȤƬƯƤ줿Τ
äȾǤäƻѴؿȤäƤޤޤ
ABCȢADEȢAFGx:y:z
BAD=, EAG=¤Ȥ
AB^2(y/x)sin:AB^2(5y/3x)(5z/3x)sin=3:10
BD:DF=ABD:ADF=ABsin:AB(z/x)sin¤Ǥ
ۤɤμ5:6ʬޤ
ä1.2cm Ȥޤ
ؤȤޤǤ

77ڡ 2:31:36 44756
goosehousenofan
ADFȢAEGȡ椬3:5ꡢ9:25Ȥޤ
9:25:10ǡADFѤϡ18/5
ABDȢADFϹ⤵ƱʤΤǡ椬ʤΤǡ15:185:6
BDĹ1ѤʤΤǡäơ1:5:6顢✕5/6
Ȳ򤭤ޤ
77ڡ 3:44:19 44757
ˤ
ؤDz򤭤ޤ
AD=3a,EDF=,DF=lȤ
žȳѤȤäơʴ
Ѥ(25/6)lacos
Ѥ(3/2)acos
äl=(10/3)(3/2)(25/6)=6/5=1.2
77ڡ 5:18:39 MAIL:nikotan@fat.coara.or.jp 44758

ǶᡢդΥפ˴٤ꡢʤʤޤ
ϻ鯤ο#44754Ʊ
դȤϤѤ颤ţǢ梤ģ
椫颤ģƤѤᡢ£ĤȤǵޤ
Ϻꡡ 77ڡ 5:49:44 44759
ϥ饮㡼ƥ
Ϥ褦ޤ

Ǥ
77ڡ 10:13:18 HomePage:湩ؤ˥44760
uchinyan
Ϥˤϡơϡ ޷ϵפ֤εޤ
ǽ򸫤Ȥˤϡ֤ءݤפȻפäΤǤܤޤįƤ֤ʤפȤ
ȤƤϡդаפǤդɤޤɸŪʡʴ

ABC,ADEAFG ǤäˡADE AFGꡤ
DAE = FAGDAF = DAE - EAF = FAG - EAF = FAGADAE = 35 = AFAGADF AEG 35
ADFAEG = 925ABDAEGADF = 310(10 * 9/25) = 155018ABDADF = 1518 = 56
BDF ƱľˤΤǡBDDF = ABDADF = 56
BD = 1 cm ꡤDF = 1 * 6/5 = 6/5 cmˤʤޤ

ǽ ABC ܤԤäƤޤɤȤʬ餺ݤ˻פäΤǤ
ɡABC ϥߡפǤ͡
ˤ衤DAF = EAG ADF AEG ˵դиưפǤ
ϻȤƤϾ񤷤Τޤ
ADF A 濴˲ž AEG ˽ŤͤƹͤΤʬ䤹Ǥ͡
77ڡ 12:18:15 44761
uchinyan
ǼĤɤߤޤ


ʲεҤϡ⤽ϻ伫ȤٶΥ˲᤮ʤΤǤ
޳ѤʤΤǤͤޤǤˤȻפäƸΤǤ
Ȥ⤢äơˡʬϻ F.A.Q. ΡֻϰϡפεҤ򻲹ͤˡ
ĿͤǤиǼŪ˹ԤäƤΤǤäơҴŪʤΤǤϤޤ
ޤǤ⤴ͤǤ餺

#44740#44743#44745#44747#44750#44754#44757#44759#44761
ADF AEG ܤƲ򤯲ˡ

#44742
F AD αĹˡG AE αĹˡB AD ˡ줾򲼤ƹͤˡ
ʤ#44744ءʬʬȻפޤ衣

#44748#44753
ü첽ˤˡ
ʤۤɡ򤤡

#44756#44758#44760
ؤˤˡ

ʤ
#44754
ʲΤ褦ˤơC,E,GƱľ夬ޤ
ƱȤȻפޤ
ACG ABF žΤ 5/3 ܤ˰ФΤʤΤǡD ΰư褬 E ˤʤꡤ
CEG ƱľˤΤ BDF Ʊľˤ餫Ǥ͡
77ڡ 14:39:22 44762
Ȼ
ü첽CDפABF ADGǡޤ
77ڡ 18:40:13 44763
ߤ
Ԥäơ֤ξDz򤱤ΡפȤפ꤬ǡ
ֲ򤯤Τľɬפʤ;פʾ⺮ǥե顼夷Ƥפä
ޤʤǤ礦
¿ȡ꤬פʤǤ⤷ʤʤΤʡ
77ڡ 19:43:42 44764
̤ꤹ1
#44763
ͤξϤǤѤá֤ɤ⹥פǤ
ˤƾ̤򾯤ʤˤƾ̤¿ơǤ碌ΤʤΤǤʲ򤭼λѤƺäƤޤ⡢ABCϲ򤭼Ǥ碌뤿Ρ櫡פǤ
񡡡 77ڡ 22:39:17 44765
鯤ο


ʲΤ褦ˤơC,E,GƱľ夬ޤ

XY٥ȥɽɤǤ

B,D,Fľ
BD//BF
(AD-AB)//(AF-AB)(1)

BACȤȤȡ

R()A濴ȤȲž

AC5/3R()AB
AE5/3R()AD
AG5/3R()AF

ʿԤʥ٥ȥϲžʿԤʥ٥ȥ˰ܤΤǡ

(1)ꡢ

5/3R()(AD-AB)//5/3R()(AF-AB)
5/3R()AD-5/3R()AB//5/3R()AF-5/3R()AB
AE-AC//AG-AC
CE//CG
C,E,GƱľ
77ڡ 23:18:37 44766
٥륯åĥ
#44762
>>ʤ#44744ءʬʬȻפޤ衣
꤬Ȥޤ򤷤Ƥư¿ޤ

ABCϺβפˤʤäΤְäƤΤޤ޻ĤƤޤäΤǤʤޥ뤵ꤷƤˡǤϻѤ롢ȤȤǤ͡
78ʶ 23:10:13 44767
̤ꤹ1
#44767
ĥABCϥߡǤϡ
񡡡 79ڡ 0:02:49 44768
ˤ⡼
ϣֿ̲Ƭ餺夲äΤǤ
̲֤򣵻ٳݤƬ򥯥ꥢˤ顢ä򤱤ޤ

ѣǣƤȳѣţĤȤ
ǣơţġᣵǤ뤳Ȥ
ƣǤȢģƤѤդ棵ʤΤǡ
äơƣǡᣱȤȢģơᣱߣᣱ
£ġᣳʤΤǡ£ġģơᣳᣱᣵ
£ġᣱʤΤǡģơᣱʤ

δȴϤǤ
޻Ա¶ʼΡˡ 79ڡ 0:44:53 44769
̤ꤹ1
#44769
ѤǤ͡
5ֿ̲Ǹ³Ǥ>_<
񡡡 79ڡ 1:07:39 44770
Ȥ
ɸA(b,c),B(-1,0),D(0,0),F(a,0)Ȥ
ľDE:y=-b*x/c,ľFG:y=(a-b)*(x-a)/c
2ľȤ줾x^2+y^2=16*(b^2+c^2)/9,(x-a)^2+y^2=16*((a-b)^2+c^2)/9
ȤθE,GE򲼤­EεΥʿǵ
AG(=)ι⤵ȤƢAEG=10*(c/2)/3=5*c/3ʤȤ
Ǥaޤ롡XMaxima Ǥ

part(solve([y=-b*x/c,x^2+y^2=16*(b^2+c^2)/9],[x,y]),1)$
rhs(part(%o1,1))$rhs(part(%o1,2))$
part(solve([y=(a-b)*(x-a)/c,(x-a)^2+y^2=16*((a-b)^2+c^2)/9],[x,y]),1)$
rhs(part(%o4,1))$rhs(part(%o4,2))$factor((%o6-c)/(%o5-b))$
part(solve([y=%o7*(x-b)+c,y=-(1/%o7)*(x-%o2)+%o3],[x,y]),1)$
rhs(part(%o8,1))$rhs(part(%o8,2))$
solve(sqrt(factor((%o2-%o9)^2+(%o3-%o10)^2))*sqrt(factor((%o5-b)^2+(%o6-c)^2))/2-5*c/3,a)$
ev(%,abs(c)=c,abs(a)=a);a=6/5()
˭ԡ 79ڡ 4:00:00 MAIL:fttnm528@ybb.ne.jp 44771
uchinyan
ABC ˴ؤƤϡʤոä٤Ȼפޤ
ǽϥߡȻפäΤǤϤäȰ㤤ޤ
Τ򤯰̣ǤפʤΤǤ㤨С#44762κǸǾ줿
䢤ACG ABF žΤ 5/3 ܤ˰ФΤʤΤǡD ΰư褬 E ˤʤꡤ
Ȥˡ⤢ޤξ ABC ϽפǤοޤˤƤϷ빽ˡΤ褦ˤפޤ
ɤΤȤˤϼͳ٤ĤäƤȤȤǤ礦
Τ褦ʲˡͤʾϡ#44765Ρ
亣⡢ABCϲ򤭼Ǥ碌뤿Ρ櫡פǤ
ȤΤϤˤäȸ᤮ (^^;
79ڡ 14:40:15 44772
̤ꤹ1
#44772
ǤġǤ͡᤮ޤ((
ޤ>_<
񡡡 79ڡ 16:32:48 44773
ֿء׾ι
οޤǡ£ġģơãšţǤΩĤȤޤ͡
711ʷ 17:29:10 44774
̤ꤹ1
Ǥ^_^
񡡡 711ʷ 19:01:52 44775
anony
ѥब󤤤Ǥ
712ʲС 0:04:22 44776
ֿء׾ι
ŴߤǤ͡Ρ᡼פĤŤƤΤǤ礦ʡ
712ʲС 17:07:23 44777
̤ꤹ1
ΤˤǤ͡Ʊ̾οͤϥ󥭥󥰤˺ܤʤ褦ˤ٤ȻפǤ^^;
񡡡 712ʲС 17:40:35 44778
2N.K.
󥭥󥰤βȾʬ()
?????????????????????????????????????????????????? 712ʲС 20:23:56 44779
̤ꤹ1
ʤǤ⤦
դƤޤ(󥭥ɽˤ)
񡡡 713ʿ 11:22:53 44780
2N.K.
ͤ⺣她ѥȸΤ򸫤Ĥϡ
󥭥ɽմ褦Ȼפޤ
?????????????????????????????????????????????????? 713ʿ 15:51:07 44781
̤ꤹ1
ޤ󤬤ޤ˹󤫤äǡǤɤ((
񡡡 713ʿ 20:28:43 44782