ޥ
ߥޥ󡢤ޤˤ⥢ۤʷ׻ߥʣᣲȤ...ˤ򤷤Ƥޤ餤ޤm(__)m
iMac 1117ڡ 0:12:50 38568

CP¦̾κûΥǷϡޤΰִطȡ޼ƤпǤϤʤ¦̤ˤʤޤ͡(^^;
1117ڡ 0:16:28 38569
ե륳
ߤȾ¤5ˤƷ׻Ƥޤ
1117ڡ 0:22:29 38570
ޥ
#38569ʥ
Τˡࡢɤɽɤ..AP֤Τ⡢֣ơפA褦˴롢Ȥո⤤ޤ..
iMac 1117ڡ 0:24:38 38571
ͤ
Ÿޤ񤤤ƺɸ֤
ʣˡáʣˡȤꥴˣС12/516/5ˤ
ơãСᣴȤʤޤ
裲롼ס 1117ڡ 0:28:33 HomePage:38572
ͣ.ǥ
¦̤Ÿޤˤơܣϣá90Ȥʤ
ϣФȣäθѤȤȤ
ϣТݣáΤȤѤȤʤΤ
Ȥäơϣѡ12/5Уѡ412/58/12
Уáᢤϣ*(2/3)4Ȥޤ
1117ڡ 0:38:34 38573
CRYING DOLPHIN
ͤˤʤΤ狼ޤ󤬡H13(֤󻻥38θͥ)ǤϡҤ򣴲ȴդɤȤɽˤʤäƤޤ
# Τ褦ˡ1ǡȴդɤȤΤɤ
ï⤤ʤԳϡ 1117ڡ 0:43:48 HomePage:ƻ38574
ߤ
濴Ѥϣ١ϣäľѻѷʤΤ
äϣ
äȣϣФľˤʤȤѺʤΤǡǷ׻
ãФι⤵ϣ
Ѥϣߣࣲᣴ

äȣϣФľѺ硢ȤΤϤͳפΤʡ
1117ڡ 0:47:42 38575

ߤʤƱǤϣѤĹϡգ⤵λѷգλѷȸȤι⤵顢ࣵǣȽФǯλҤǤ⤹ǼƤ줽Ǥ
1117ڡ 1:19:32 38576
cyclone
濴ѤνФ顢Ĵ٤ʤפФʤǤ
ڧڧԧѧѡ 1117ڡ 1:26:39 HomePage:饤եå峫38577
aibo
ߤDz򤭤ޤ
3:4:55ʿԤơʿԻշĤ
2⤵4ʿԻշǤޤ
뻰ѷѤϤȾʬʤΤǡ4

Ȥꤢ23֤֤˲򤱤ΤɤäǤ
1117ڡ 2:08:36 38578
aibo
ǤʤDz򤱤ϼʬ褯ʬäƤޤٶޤ
1117ڡ 2:15:17 HomePage:38579
kozi
ƬबƤڤޤƤäƤޤ
1117ڡ 2:50:07 38580

ǤࣵᣲȾ¤Σƣ
1117ڡ 6:24:36 38581
abcba@jugglermoka
OA=(N^21)/2OC=NΤȤͤ((N+1)(N-1)^3)/8ˤʤ롣
1117ڡ 8:16:18 38582
ͼ
ס˸礨֤Ǥ

ޤ顢ɬ
1117ڡ 9:26:45 38583
Ȥ
ɸǤޤ

̤αߤα߼¦̤μĹƱʤΤ¦̤γ٤aȤ
1*2*3.14=4*2*3.14*a/3601=4*a/360a=90
¦̤x^2+y^2=16λʬߤȤƺɸ˾褻
A(4,0),C(0,3),ľAC:y=-3*x/4+aȤ
APCѤˤʤ褦PȤ
ľACʿԤľx^2+y^2=16ܤ뤫
PޤAPCդĹᤵˤѤ
expand(x^2+(-3*x/4+a)^2-16)$
expand((part(%,2)/x)^2-4*(part(%,1)/x^2)*(part(%,3)+part(%,4)))$
solve(%=0,a)$
rhs(part(%,2))$
e1:y=-3*x/4+%$
e2:x^2+y^2=16$
solve([e1,e2],[x,y])$
part(%,1)$
rhs(part(%,1))$
rhs(part(%th(2),2))$
expand((%th(2))^2+(%-3)^2)$
sqrt(%)$
a1:%$
expand((%th(5)-4)^2+(%th(4))^2)$
sqrt(%)$
b1:%$
c1:5$
expand((a1+b1+c1)*(b1+c1-a1)*(c1+a1-b1)*(a1+b1-c1))$
factor(%)$
sqrt(%)/4;4()
˭ԡ 1117ڡ 10:39:45 38584
uchinyan
Ϥˤϡơϡ
ϡŸ޾ǹͤȤФΤäƤ񤷤ϤʤǤ͡ΤʤѤǤ礦ʴǡ

ߤ¦̾ǤκûΥηϩŸ޾ǤľˤʤޤǡŸޤǹͤޤ
ŸޤǤϱߤ¦̤ 4 cm Ⱦ¤ȤߤΰǤ뤪ˤʤꡤ
AC = ̤αߤα߼ = 2 * 1 * 3.14 cm ʤΤǡAOC = 濴 = 360 * (2 * 1 * 3.14)/(2 * 4 * 3.14) = 90ˤʤޤ
ޤ¦̾Ǥ AC κûΥηϩϡŸ޾Ǥʬ AC ǡCOA 345 ľѻѷʤΤǡAC = 5 cm Ǥ
Ʊͤˡ¦̾Ǥ AP κûΥηϩCP κûΥηϩϡŸ޾Ǥʬ APʬ CP ʤΤǡ
ɡAPC Ѥκͤ뤳Ȥˤʤޤ
ǡAC OP Ȥθ QOP AC 鲼­ HI Ȥȡ
APC = APCO - ACO = OP * (AH + CI) * 1/2 - OA * OC * 1/2 = 4 * (AH + CI) * 1/2 - 4 * 3 * 1/2 = 2 * (AH + CI) - 6
ǡAHQ = CIQ = 90դȡ
AH + CI <= AQ + CQ = AC = 5 cm HIQ פ硤Ĥޤ ACOPǼ¸ǽ
Τǡ
PAC <= 2 * 5 - 6 = 4
ĤޤꡤѤ 4 cm^2 ˤʤޤ
ͥνȡ 1117ڡ 11:39:46 MAIL:uchi@sco.bekkoame.ne.jp 38585

Ÿޤ񤤤ƣϣФȣäθѡߤα߼ľä򤽤줾ĹθҤȤޤ
ңФѤˤʤФϸ̣ҤǤľҤοľʬȸ̣ҤθȤʤޤ
ãФͤǤ⤵ˤʤդˤȤʤޤ
ޤϣäϣľѻѷǤꢤϣäȢϣѣäǣȤʤޤ
ãФι⤵ѣФϣϣСݣϣѡᣴݣ᣸
ãФѡᣵߣࣲᣴȤʤޤ
1117ڡ 12:10:16 38586
uchinyan
ǼĤɤߤޤ
¿ʬ¦̤Ÿ޾ǹͤ APC ѤˤФ褤ȤΤϡزˡǤäƤ⳧Ʊǡ
ˡ¿γϡ ACOP ΤȤǤ롤Ȥ򤤤Ƥ褦Ǥ
APC ѤΤȤ ACOP ε׻λʤɤˤ͡ʹפ褦Ǥ

#38573#38575#38576#38583
¦̤Ÿ޾ǹͤ APC ѤˤФ褯 ACOP ΤȤǤ뤳Ȥ򤯲ˡ
APC = AC * ⤵ * 1/2 ȤƹͤˡǤ

#38578
¦̤Ÿ޾ǹͤ APC ѤˤФ褯 ACOP ΤȤǤ뤳Ȥ򤯲ˡ
AC ʿԤʱߤƹͤˡǤ

#38585
¦̤Ÿ޾ǹͤ APC ѤˤФ褯 ACOP ΤȤǤ뤳Ȥ򤯲ˡ
APC = APCO - ACO ȤƹͤˡǤ

#38586
¦̤Ÿ޾ǹͤ APC ѤˤФ褯 ACOP ΤȤǤ뤳Ȥ򤯲ˡ
ߤα߼ľ AC 򤽤줾ĹƹͤˡǤ

#38583
ޤˤˡ Ȥ⡤#38573ʤɤƱʤΤʡ
#38588ˤСϤꡤ#38573ʤɤƱ褦Ǥ

#38572#38584
ؤˤˡ
ͥνȡ 1117ڡ 14:15:49 38587
ͼ
#38587

#38573#38575#38576
ʤɤȡƱǤŪʤΤȻפäơˡޤǤϤʤäǤ

Ǥ⡢㤨У͡ʲФƤ뤢ꡢؤϱǤ줬̣̤ʤΤǰ
1117ڡ 14:09:33 38588
ϥ饮㡼ƥ
ŸޤǵޤطʤΤǤƬǣäϤ¦̤ƵΥǤûʤ
ޤϤ򾯤ȰޤϤؤϤʤȤ˶äޤ
ԡ 1118ʶ 12:16:30 HomePage:湩ؤ˥38589
pel
̯
1118ʶ 21:57:31 38590
ŷ
λŦǵŤΤǤ4ʤǤ͡ͳAPûʤǤZˤʤäơϤޤ޷ʤȻפΤǤɤǤ礦
1118ʶ 22:13:41 38591
ߡ
>38591

ޤĻȤƤΩȸƤ礦ʤǤ͡
ޤ㤦ΤǤϡġ
1120 14:58:01 38592
ޥ
#38591ŷ
ߥޥ󡢽ΤŦ顢ʸѹ٤ȤϻפäΤǤä˺äȤ⤤ʤäΤǡĤĤ֤ƤޤޤֿޤΤ褦˴դޤפˤ̵񤫤ʤȤפäΤǤ..
Mac mini 1121ʷ 16:21:09 HomePage:Men@Work38593
ŷ
>38593
餳в᤮Ȥ򿽤ƥߥޥ󡣡
Τˤɤ񤱤дɽǤΤͤƤǤʤʤä꤯ɽĤޤܸä񤷤Ǥ
1121ʷ 14:27:50 38594
fumio
Ϥ褦ޤ
󤹤褤Ǥ͡
򤱤Ƥ褫äϤϤϡǤϤǤϡ
1123ʿ 6:53:32 38595