!!!
6POĹ12ˤʤȡ
͡ 84ڡ 0:31:02 44889
ޥ
ߤޤ󡢹ƤޤäƤơPOĹˤƤޤäƤޤ...m(_ _)m
iMac 84ڡ 1:05:23 HomePage:44890
Ҥ
AP=AQ=̵Ȥ
C̤PQʿ
3:4:5Фޤ
84ڡ 1:13:51 44892
鯤ο
ѤʤϵǤ
OABRACȤSȤAO=dA2ȤȤȡ

üޤȡ

APAQd/cos
OR=dsin
PRQSdsintan
OPdtan
ABd/cos+12
ACd/cos+3
BCBRCS2dsintan+15

ȷ׻Ǥ

ǸˢABCS̤ɽơ
S=1/2AB*AC*sin2=1/2(AB+BC+CA)*OR

嵭ơȡ
dtanȡ᣶ФƤޤ
äơPQ2OP12
//

84ڡ 1:41:53 44893
鯤ο
üޤäʬμ­Ǥ

OϡABCܱߤ顢ջѷAPQγA2ʬO̤ꡢ
AOPQǤ
APORAQOSդȡ
POR90-OPRPAO

줫顢

APAQd/cos
OR=dsin
PRQSdsintan
OPdtan
ABd/cos+12
ACd/cos+3

ޤǽФޤ

ߣϤBCTȤȡ

BCBT+TCBRCS2dsintan+15

84ڡ 1:58:44 44894
kyorofumi
PBO and QOC are similar. Therefore PQ = 2*sqrt(3*12) = 12.
84ڡ 2:29:06 44895
2N.K.
ABȱODACȱOEȤ
ADAE APAQꡢPDQE PDOQEO DOEO
äơPDOȭQEOϥǹƱ
POQO
AOPAOQ90

DAOEAODBOCBO¡ECOBCOäȤȡ
22¡2á180
äơܦ¡ܦá90
ΤȤAOQˤơ90ܢAQO180ʤΤ
AQOAPO¡ܦ
ޤAQOáܢCOQ APO¡ܢBOP(賰Ѥ)ʤΤ
COQ BOP
äơCOQȭOBP

ǡPOQOؤȤ
3:ء:12
äơ^236
ءPOQO6
PQ12()
?????????????????????????????????????????????????? 84ڡ 13:40:03 44897
uchinyan
Ϥˤϡơϡ
ǽѤʤȤͤ AO Ǥޤ֤ˤꤦޤޤ󤬡٤Ĵ٤餢äȲ򤱤ޤ
ȤƤϰפʡȻפäΤǤΨճ㤯裱̤οͤβ֤ĹΤǡ
ȥ֥뤬äΤʡ ȤƤϤʴǡ

AP = AQߤоꡤAPQ AP = AQ ջѷPO = QOPQ = PO * 2ǡ
APQ = AQP = (180- BAC)/2 = ((BAC + ABC + ACB) - BAC)/2 = ABC/2 + ACB/2
BPQ = 180- APQ = 180- AQP = CQPޤ
ˡABC O ˳ܤȤȤϡO ABC ܱߡȤȤǡ
ϤߤоꡤBO ABC ʬCO ACB ʬȤʤꡤ
PBO = ABC/2QOC = AQP - QCO = (ABC/2 + ACB/2) - ACB/2 = ABC/2
ǡPBO = QOCȤʤꡤBPQ = CQPȹ碌ơPBO QOCޤ
ꡤPBPO = QOQCPB = 12 cmQC = 3 cmPO = QOʤΤǡ
12PO = PO3PO * PO = 12 * 3 = 36PO = 6PQ = PO * 2 = 6 * 2 = 12 cm
ˤʤޤ

¤ϡǽϽ̤λʸȿޤ鸫ǹͤ
O BC ܤ뤳Ȥ˺̤ƤƤơʤβ򤱤롩ȡۤʤȤͤƤޤ (^^;
84ڡ 12:11:21 44898
uchinyan
ǼĤɤߤޤ


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

Ϥꡤ֡Τʤɤ˼㴳Υȥ֥뤬ä褦Ǥ͡

#44892
A ̵¤ΤʤˤäƤȤü첽ˤˡ
¤ϻκǽѤʤȤϤȤۤƱǤ345 ϤʤФʡȤԤǤ

#44895#44897#44898#44901#44902#44903
PBO QOC Ȥʤ뤳ȤȤˡ
ʤɤޤǽ񤯤ˤޤ#44897
POQO
ϡߤоꡤAO BAC ʬȤСDE פľܤˤޤ
ޤʹߤǤ⡡D E äɬפޤ
AOPAOQ180
ϡAOP + AOQ = 180 AOP = AOQ = 90 ν񤭴ְ㤤Ǥ礦

#44893#44894
ؤˤˡ
85ʶ 10:36:10 44899
2N.K.
#44899
ְ㤤ΤŦ꤬Ȥޤm(__)m
Ȥޤ

?????????????????????????????????????????????????? 84ڡ 13:38:51 44900
̤ꤹ棱
ˤϡ
ͤѤ

ᣳߣᣳ

ǣ᣶
ߣᣱ
󡥣
⤭ޤ
#44897ƱǤ͡
ʣդͤΤ礤ͥƤޤ̤äƤΤƱ
á
ǯͥޤ
ޤ֤˿إԥåޤޤ͡
񡡡 84ڡ 18:46:23 44901
٥륯åĥ
¡äʬơѷ£УϤȻѷϣѣä3ĤγѤΤ£СУϡϣѡѣäʤΤǣУϡϣѡ6Уѡ12Ȥޤ
85ʶ 0:52:30 44902
ˤ⡼
ɤ⡣Ƕ椬Ȥ˿ʤȤꡢϤäƤ̵ʤäƤޤ򤯤ˤ֤äƤޤ̤1000ܤĩޤǵϤĤ뤫
ơʬϡ
ܣϣУ¡ܣãѣϵڤӢܣУ£ϡܣѣϣä
ϣУ¢梤ãѣϤƳФޤϣСϣѡؤȤ
ءءäƣء᣶ĹУѡ᣶ߣ12Ȥޤ
ʾ塣
޻Ա¶ʼΡˡ 85ʶ 2:31:56 44903
̤ꤹ棱
#44903
פǤ
ľƤʤͤ뤳ȤǤ̵ΤɡĥäƤʡ
ơΤۤǤϤDz򤤤ͤ¿褦Ǥ͡
񡡡 85ʶ 8:45:05 44904
ֿء׾ι
׻ˤȡգ¤ȱߣϤȤԤȤơСУԡᣳȤϤ٤Ƥοޤˤʤ褦Ǥ
޷ŪϤǤΤʤ
85ʶ 9:36:45 44905
Ȥ
ɸA(0,b),P(-a,0),Q(a,0)Ȥ
ľAP:y=b*x/a+bP濴Ⱦ12αߤȤθB
ľAQ:y=-b*x/a+bQ濴Ⱦ3αߤȤθC
ľBC츶̤ꤳľȿľ
ľȤθȸȤεΥa*b/sqrt(a^2+b^2)(=ߤȾ)鼰(1)Ǥ
ߤѤľBCxȤθ᤽줫黰ѷѤκa*b­=
ABCդ¤˱ߤȾ¤ݤ/2Ⱦ¤Ǥ줬a*b/sqrt(a^2+b^2)(=ߤȾ)
鼰(2)ǤƼ(1),(2)OQ=aǤ=2*OQ=PQǤ롣XMaxima Ǥ

part(solve([(x+a)^2+y^2=12^2,y=b*x/a+b],[x,y]),1)$
rhs(part(%o1,1))$rhs(part(%o1,2))$
part(solve([(x-a)^2+y^2=3^2,y=-b*x/a+b],[x,y]),2)$
rhs(part(%o4,1))$rhs(part(%o4,2))$
part(solve([y=(%o6-%o3)*(x-%o2)/(%o5-%o2)+%o3,y=(%o2-%o5)*x/(%o6-%o3)],[x,y]),1)$
factor(rhs(part(%o7,1))^2+rhs(part(%o7,2))^2)$
expand((sqrt(denom(%o8))/sqrt(a^2+b^2))^2-sqrt(factor(num(%o8)/(a^2*b^2)))^2)$
rhs(part(solve(0=(%o6-%o3)*(x-%o2)/(%o5-%o2)+%o3,x),1))$
factor((-(%o10+a)*%o3/2+(%o10-a)*%o6/2+a*b)/(15+2*sqrt(a^2+b^2)+sqrt(factor((%o5-%o2)^2+(%o6-%o3)^2))))$
factor(num(%o11)/(a*b))$factor(denom(%o11)/(a^2+b^2))$expand(sqrt(a^2+b^2)*%o13-%o12)$part(factor(%),2)$
expand(part(%o15,1)^2-(%o15-part(%o15,1))^2)$
factor((part(%o16,1)^2-(%o16-part(%o16,1))^2)/-1)$
factor(((%o9-part(%o9,1)-part(%o9,2)-part(%o9,3)-part(%o9,4))^2-(part(%o9,1)+part(%o9,2)+part(%o9,3)+part(%o9,4))^2)/16)$
part(solve([part(%o17,1),part(%o18,1)],[a,b]),2)$
rhs(part(%o19,1))$rhs(part(%o19,2))$
part(solve([part(%o17,3),part(%o18,1)],[a,b]),2)$
rhs(part(%o22,1))$rhs(part(%o22,2))$2*%th(5);2*%th(3);12()
˭ԡ 85ʶ 18:58:58 44906
̤ꤹ棱
#44905
ϽޤƤοޤˤʤ٤ȤΤϴְ㤤Ǥϡ
AOľޤȳAOP90Ȥʤޤ
ޤOܱߤʤΤdzOTP90Ǥ
äƻѷAOPȻѷAOTǤ
äAPPO6ˡPO6ˡPTȤʤΤǡAPPT6236ޤʾ
ʤBPCQ36ΩƤξˤƱƤޤޤ͡

񡡡 85ʶ 19:28:34 44907
̤ꤹ棱
סˤʤ겼ޤ礦
񡡡 85ʶ 19:50:38 44908
2N.K.
#44908
Ϥ
m(__)mǤ

?????????????????????????????????????????????????? 85ʶ 21:13:34 44909
̤ꤹ棱
xˤĤƤ2449102x2ˡݡ44910xˡ22016
򤤤ƤX44910礭ΤȤ롣
񡡡 86ڡ 10:56:22 44910
ֿء׾ι
#44907
꤬Ȥޤ̤Ǥ͡
ǡ­餺Ǥλʣ£СãѡᣳΤȤˤɬѷ£äܱߤ濴ʬУѤȰפȤȤʤȻפäǤ
86ڡ 7:18:27 44911
̤ꤹ棱
#44911
ޤפƤ뤳äǤ͡
­Ǥξ˸¤餺ĤPBOCQOʤΤɬAPPTPO2BPCQΩޤѤƿѤ꤬줽Ǥ͡
񡡡 86ڡ 10:54:41 44912
̤ꤹ棱
ĤǤˡοؤǽФҲ𤷤ޤ
䡧󸵰켡61x+2016712y0yȤҤȤĵ衣
ǸĶʤϰϤDzȤȤBONUSȤƽФΤǤ򤱤ͤʹޤ3ͤʤä餷ճǤ
桹򤤤ΤDzˤĤ֤ޤǤˤɤ
ߤˡºݤˤϡ1ˤ¸ߤƤꡢʸϤƱʤΤǤ
27x2017y2016
ȤΤǤ
Ѥߡ

񡡡 88ʷ 9:49:06 44913
ԡ
#44901
ܤΤäƱΥѥǤ
86ڡ 12:40:43 44914
ԡ
⿴ΤǡAOȤơ
渫ĤޤǤ褽4.1ʬ
$ 86ڡ 12:48:01 44915
ֿء׾ι
#44913
㤨Сx=72,y=9Ǥ
86ڡ 13:24:36 44917
2N.K.
#44910
449101214

44910ϵֹǤ
?????????????????????????????????????????????????? 86ڡ 13:40:17 44918
̤ꤹ棱
#44918#44917
Ǥ
ȡֹȤΤǤ
#44916
ޤxɽäƤޤƱΤȰäƲ
#44914
ʤ鵮棱ǤƱǤ͡
ȡˡ֤ɤνΤ̤äƤΡפȤʹʤDzʡʴ
񡡡 86ڡ 14:17:32 44919
ԡ
#44919
Ǥ...
äΤäƤޡʾС
$ 86ڡ 15:12:42 44920
ԡ
4,6,12,18,30,42,60,72,102,,138,150,
180,192,198,228,240,270,282,312,348,
420,432,462,522,570,600,618,642,660,
810,822,1020,1032,1050,1062,1092,1152,
1230,1278,1290,1302,1320,1428,1452,
1482,1488,1608,1620,1668,1698,1722,
1788,1872,1878,1932,1950,1998,2028,
2082,2088,2112,2130,2142,2238,2268,
2310,2340,2382,2550,2592,2658,2688,
2712,2730,2790,2802,2970,3000,3120,
3168,3252,3258,3300,3330,3360,3372,
3390,3462,3468,3528,3540,3558,3582,
3672,3768,3822,3852,3918,3930,4002,
4020,4050,4092,4128,4158,4218,4230,
4242,4260,4272,4338,4422,4482,4518,
4548,4638,4650,4722,4788,4800,4932,
4968,5010,5022,5100,5232,5280,5418,
5442,5478,5502,5520,5640,5652,5658,
5742,5850,5868,5880,6090,6132,6198,
6270,6300,6360,6450,6552,6570,6660,
6690,6702,6762,6780,6780,6792,6828,
6870,6948,6960,7128,7212,7308,7332,
7350,7458,7488,7548,7560,7590,7758,
7878,7950,8010,8088,8220,8232,8292,
8388,8430,8538,8598,8628,8820,8838,
8862,8970,9000,9012,9042,9240,9282,
9342,9420,9432,9438,9462,9630,9678,
9720,9768,9858,9930
οǤ礦ϲǤ礦
ǸؤĴҤˤΤäƷ׻ޤ
$ 86ڡ 15:29:56 44921
ԡ
̤ꤹ棱Y.HǤ
Ȥ줷ǤʾС
$ 86ڡ 15:43:22 44922
̤ꤹ棱
#44922
ʬΨľʹޤͣɤǤ礦
ǤY.HäƤʤڤˤƤϤޤޤͣ
ͤ䤵ƤʤǤ
ȤʤϤ⤷ͤθڤǤ

#44921
108Ǥ
Ŭǿ¤٤ƤҤ᤭ޤ
Ǥ͡
񡡡 86ڡ 20:27:43 44923
̤ꤹ棱
3DS줿
쥳祯äܥã
3DSĤ2ˡޡ
ɡǤ褹뤦

񡡡 86ڡ 23:07:34 44924
2N.K.
#44924
ळȤϤʤ
ʻݥƥ֥󥭥󥰡
ޤ2椢뤸ʤ
ʤƤȤϤʤw
?????????????????????????????????????????????????? 86ڡ 23:11:22 44925

#44913
ˤʤäƤޤ
86ڡ 23:57:07 44926
̤ꤹ棱
#44926
ǽФ̤˵ޤ鲿Ȥ⡢
#44925
Ǥ͡Ǥ͡
ϤϤϤϤϤϤϤϤϣ衢
ʤʬʤäƤ
񡡡 87 11:36:38 44927
٥륯åĥ
#44913
>䡧61x+2016+712yXyҤȤĵ衣

꤬ΩƤʤΤǤ˺Ƥޤ󤫡
87 13:00:13 44928
̤ꤹ棱
󸵰켡פȡ֤ȤפĤ˺Ƥޤ
ޤƤޤ
񡡡 87 15:26:28 44929
٥륯åĥ
䤽ǤʤơΤä褦ʤΤDz򤭤褦ʤΤǤ
0դ˺61x+2016+712y0ȼϤꤨʤΤǡ⤷+Τɤ餫δְ㤤ʤΤǤϡ
87 17:07:50 44930
̤ꤹ棱
ۥȤ
ۤΤʥߥ˵ŤʤäΤ
ޤޤ
ɤƨƤʡʲ

񡡡 87 22:37:05 44931

#44913
٥륯åĥΤä褦ˡ
61x+2016+712y0˼¸ߤʤȻפΤǤ
87 22:57:29 44932
ԡ
#44923
Ǥwww
ܤϤǤõǤw

ʤߤ108Ǥ
ºɤͤޤ
$ 88ʷ 9:03:06 44933
̤ꤹ棱
#44932
ˤޤ󡣤äƤޤޤƤޤΤǤ餬٤ʪǤ
#44933
꤬Ȥޤ
õǤޤǤͤϸʤΤǹԤޤ
ǯʤ񤷤äǤ͡ŪñǤȼҲϤɤäʤФƤʤ
ȤǡԡǤϤʤΤǤ

񡡡 88ʷ 10:09:05 44934
ԡ
#44934
Ǥ˻ġ
ʤϵǯ꤫񤷤ʤޤ͡ʺǯϤɤä...
ϰ٤顢񤷤ʤǤʤޤޤǤϴñǤ줬õ뤫ȤǤwww
Ϥդġ˴ñǤ
ҲϤäȤ񤷤äʡ

$ 88ʷ 11:37:16 44935
̤ꤹ棱
#44935
äѻõƤߤ餢ޤȤȤäƤޤ
Τ˺ǸΤʤɤȤȤϤɤäǤͣǯΤȤκǸ塣
ǤǯõΤۤ㴳񤷤ä褦ʡ
ޤɤˤñǤ
ʤϤĤǯ1ܤĶñǤ2ܤٴΤȴޤʸʡˤǤ͡
ǯϣĤȤ񤷤ä˿̸ȤȤˡʿ㤫äȻפޤ礬ñ˻פۤɤǤ
Τ˹ϴñҲ񤷤äǤҲζǤ
ޤʤȤǤ礦
ΡPCǤƥ褯狼äƤʤƤޤ
񡡡 88ʷ 22:13:31 44936
ϥ饮㡼ƥ
٤ʤޤڤǤ

Ĥ⤢꤬Ȥޤ
88ʷ 15:46:56 HomePage:湩ؤ˥44938
ԡ
#44936
ǯʤϵդǤ͡2ñ

PCϻٵ뤵ޤ᡼Ϥ^^
Ǥ⡢Ȥ֤13ǯϸ¤ޤ
⡢web46ǯ13ǯӤ٤⤤ͤȤޤʵ
ˡwebǤͤǼĤʤɤϤǤʤᤳߡʹ
ᤷ...

Ǥ⺣ϵȤ^^

$ 88ʷ 17:49:37 44939
ԡ
#44939,#44924
ʤߤˣDS
˲ޥ衣
ܥDLPCä
ᤫ⤷ʤɡġ
$ 88ʷ 17:47:03 44940
̤ꤹ棱
ۤä
㤢Ƶ٤ߡ(o)餳ʤʤΤ
񡡡 88ʷ 22:16:58 44943
ˤ
ǯΤǸŤäܤˤơϥΥߤ餱
ļˡ 810ʿ 14:46:12 44944
baLLjugglermoka
ʤ(^^;
ϵ٤ߡ
811ڡ 0:03:10 44945