٥륯åĥ |
ģŤĹƣ¤ȤθǤȤȡǡǣ¡25Ȥʤꡢä¤ʿԤƻѷǣ£Ĥʻѷäơ52£áãġ32ãġ7ߡ2/3ˡ14/3Ȥʤޤ
ʬǣ£ơƣᣚţᣚţ£ǡǣȤʤΤϻѷѤդʤΤǼϰϤǤ͡ |
420ڡ 0:10:39
46235 |
Ĺ |
£šţáᣵ Ȥʤ褦Ťϡݥ˥α߾ˤꡢ
ܣƣţġ롡ꡢƣĤϤľ¤Ȥʤޤ ã¤ʬĤȤʤꡢ 2/3ᣱ Ǥ |
Ϥޤޤġ
420ڡ 0:13:13
HomePage:åλؤ46236 |
ʤʤΤä |
ʤŤʤäΤñʤΤˡ |
ʤʤƻ졡
420ڡ 0:19:40
46237 |
ʤʤΤä |
ʤߤ˻ϳʬͤ礦ͥԥߥåȤޤ
ʬ25礦22ԥߥå5232 |
ʤʤƻ졡
420ڡ 0:23:22
46238 |
ito |
EBCˤEDϢEγѤʬ
EB:EC=BD:DC ǽֻΤ褦ʡ EACȤפʵޤ |
420ڡ 0:26:56
46239 |
ito |
EBCˤEDϢEγѤʬ
EB:EC=BD:DC ǽֻΤ褦ʡ EACȤפʵޤ |
420ڡ 0:28:45
46240 |
˹ҤΤä |
ʤʤǤ
ǤϤäȻƤʡ |
Į
420ڡ 0:37:05
46241 |
鯤ο |
BDEѤ¤顢BDE90-BEF-EBF
DFMȤȡMDME顢 DEMBDE90-BEF-EBF CED90-FEC90-BEF ꡢ CEMCED-DEMEBF ꡢBEM梤ECM2ѡ MDxȤȡMCx-2MExMBx+5 x-2xx:x+5 x=10/3 äơCD2x-214/3 // |
420ڡ 0:47:16
46242 |
Ȥ |
ɸF(0,0),B(-5,0),C(2,0)Ȥ,ޤѤʬEC=2*a,EB=5*aȤ
B,C濴ˤ줾Ĺ5*a,2*aαߤθȤEᤳκɸ ľEDy=0ȤDxɸǤƤ줫FC=2 XMaxima Ǥ part(solve([(x+5)^2+y^2=25*a^2,(x-2)^2+y^2=4*a^2],[x,y]),2)$ rhs(part(solve(0=-rhs(part(%o1,1))*(x-rhs(part(%o1,1)))/rhs(part(%o1,2))+rhs(part(%o1,2)),x),1))-2;14/3() |
˭ԡ
420ڡ 0:59:59
MAIL:fttnm528@ybb.ne.jp 46243 |
ֿءι |
ϤĤȰ㤦֤ܤФޤʡˡ
ݥ˥αߤǤ͡ΰ̣ϡ ŻǤ |
420ڡ 1:23:19
46244 |
baLLjugglermoka |
ѷABEפʤΤǤϡųݤǤ魯ߡ |
420ڡ 1:29:43
46245 |
ǯ |
B,CDE˿ơP,QȤȡBEP=CEQ=90-ִ ʤΤǡBP:CQ=BE:CE=BF:CF=5:2
ޤѷBDP滰ѷCDQ ΤˡBD:CD=5:2=CD+7:CDꡢCD=14/3 1013ǤϤʤ1014Ǥ |
420ڡ 2:12:09
46246 |
Jޥ |
äݤƤޤޤ
Ф EBGEB=EGȤʤ褦GECαĹ˼ EC=x,ȤEB=EG=5x/2,CG=3x/2 CBG梤CDEȤʤ椬3:2ʤΤ14/3Ȥޤ ɮʤ uchinyan͡Ĥ⤢꤬Ȥޤ ΤӤ˸˵ĤƤ餷ΤǤ礦 ѤܤΤǤ礦 ȤƤ⤪ۤ⤵Ƥ뤳ȤȻפޤ ɤǤ餺ݼ褷䤹ܤΤΤȵ©ȲǽϰϤưϤ˲뤳Ȥꤪꤤޤ 줰⤴̵ʤ餺̾ҸǤǤڤߤǤäƤ |
420ڡ 16:20:05
46247 |
(Keigei) |
EFϢBECѤʬEDϢBECγѤʬ顢
BDDCBEECBFFC52 BCCD32 CD(2/3)BC14/3 Ǥ |
420ڡ 5:17:30
46248 |
ȤޤԤ |
ʤɡ꤬³ޤ͡ |
420ڡ 5:40:37
46249 |
ˤ |
ޥå档 |
Ķļˡ
420ڡ 6:05:32
46250 |
cocogoo |
DEĹABȤθFȤ롣AEF=BEFAF:BF=2:5, CF=xȤơѷABDǥФȡ2/57/x(7+x)/7=1x=14/3 |
420ڡ 6:56:03
46251 |
̴ |
#46248 (Keigei)ͤƱǡBEαĹCEƱĹ
ʬEGȤꡢGBC˥ͥ饦ŬѤޤ |
ٻΤ桡
420ڡ 7:00:44
46252 |
fumio |
ˤϡפ֤Ǥ
Ƕγ٤Ϥ錄ˤäǤ(С ǤϤǤϡ |
420ڡ 12:55:03
46253 |
uchinyan |
Ϥˤϡơϡ
ȡäƻѷѳѤʬΤΤǤϡABC Ȥ E AC Ȥʤ͡Ȼפޤ ʴǡ C DE ʿԤ BE Ȥθ PC FE ʿԤ BE αĹȤθ QȤޤ FE//CQEQC = BEF = CEF = ECQEQ = ECBEEC = BEEQ = BFFC = 52 CP//DEEPC = QED = 180- BEF - FED = 90- BEF = FED - CEF = CED = ECPEP = ECBDDC = BEEP = BEEC = 52 BCCD = (BD - CD)CD = (5 - 2)2 = 327CD = 32CD = 14/3 cm ˤʤޤ ˡϤȤꤽǤ㤨С BC DE ϤαĹ˿ȡ椬 52 ˤʤ뤳ȤѤˡ DE Ĺ AB Ȥθ R ȤȡER AEB ʬˤʤ뤳ȤѤˡ ʤɡABCAE = CE ԤϻѤԤϻѤޤ͡ |
420ڡ 13:01:01
46254 |
uchinyan |
դ꤬Ȥޤ
θ⡤Τ٤Ȥޤݤ߹᤺ऻƤǤޤΤѤ餺Ǥ 夤Ƥ褦Ǥ ԷǼĤ˽ޤ줿βˡɤΤϡ ٶˤʤ뤷ꤤʹͤ˿ƳڤǤ ǡǽϰϤɤ⤦ȻפäƤޤ äɤǤʬषȤΤϡ λˤϤʤɤΤǡѥƤ ϵդȤä饳Ȥ褦ʡȻפäƤޤ Ȥ櫓ǡ #46236#46244 ơʤۤɡȻפޤΤˡݥαߡǤ͡ ޤˡȤ̯Ǥ #46247 Ҥʤ褦ǤG EC αĹǤ͡ ʲˡ⤢ #46246 亣1013ǤϤʤ1014Ǥ Τˡ1014Τ褦Ǥ䡡ޥ뤵 |
420ڡ 14:34:43
46255 |
Jޥ |
#46255
uchinyan Ѥ碌Ƥޤʤ Ĥ̤Ǥ ɮޤ ꤬Ȥޤm(__)m |
420ڡ 16:22:57
46256 |
Ϸ |
ţ£ġţãĤ Ȥޤ
ţĤդȤ ţ¡ţáᣵ £ĤդȤ £ġãġʣܣãġˡã ơãġᣱȤʤޤ |
420ڡ 17:59:46
MAIL:takaaki-k@aqr.bbiq.jp 46257 |
ˤ⡼ |
Фϡ
оΤʿä꿧ߤΤΡǰ Ϣ³ܤڤƤޤޤ ٥̤ơۤäȤƤǤʿ̿϶ꡣ βϰʲ̤Ǥ ģŤ¦˱ĹľǤ ֢ãţĢ梤£ţǡפȤʤ褦ˤȤ롣 Ѥʬȼѷˤꡢ㚣šᣲ äơãţġ£ţǡᣲ ޤ£ģǤϣ£ǡ£Ĥջѷ ãġᣲȤȡ£ǡᣵ äơ+ꡡãġ14/3 ʾ |
ڽǤΤޤ¡
420ڡ 20:26:52
46258 |
ϥ饮㡼ƥ |
äȽޤͤβʤͤޤ |
420ڡ 21:37:39
HomePage:˥46259 |
koji |
Υ٥ȤAE=ECȤʤäʡ
|
420ڡ 23:44:35
46260 |
ФȤ |
轵Ⱥϥߥ鷺ꥢ륿ǤʤäΤǺƤߤޤ
ȤޤǶỻϰϤDz桦 ʲäꤷˡ AפʤΤǾõ EȤxD褦ľɸϤƳ ñ̤1ʬ1cmȤ CD=xEDB=ȤȤD,C,F,Bκɸ ǡѤʬEC=2a,EB=5aȤ ʿѤȰʲ2 4cos^2+x^2cos^2=4a^2 25cos^2+(x+7)^2cos^2=25a^2 ϢΩx>0ꡢx=14/3(cm) |
422ڡ 23:14:32
46261 |
٥륯åĥ |
šţäǹƱäƲͶƳȻפäɡʤƤ褦Ǥ͡ޤԤʳβˡäȤ褯뤳ȤʤΤ̵ꡣ |
423 8:52:03
46262 |