ڤפɡ
Ǥǰ1̳줷Ǥ
ɥɥ
226ڡ 0:06:07 33987
EG
BCQޤ49/4ää
226ڡ 0:07:21 33988

Ǥ蘆줿(
ɡBPCQߤܤƤǤ͡
ܿĻԡ 226ڡ 0:08:08 MAIL:-⡥󡥣塥 HomePage:33989

ƱǤ蘆ޤ
226ڡ 0:10:09 33990
Ϥʤ
BPCQ顢ĹAB=PQˤʿԤABPQʿԻշǤ뤳Ȥ狼ޤ

Ȥϡ7*7/2ľջѷˤ5/7Ǥ͡

ȤϤΣϢ³1̤ʵޤ줷
226ڡ 0:14:17 33991
Ф
ߤʡϤ䤤ΤǤӤäꡣ졢ޤ뤤ʤ
226ڡ 0:11:22 33992
ޥ
򤭤Ǯ椷ƤƼʬǹ˺Ƥޤ...ʼưˤƤΤǡˤȤꤢΩȤȤϤʤǤ礦..
PowerBook 226ڡ 0:14:35 MAIL:masaru-y@sansu.org HomePage:Men @ Work33993
⡼ޥ
դ
5*(1+2.5)/2=8.75
226ڡ 0:14:45 33994
Mr.ǥ
¤ȣäBC,PQθRȤȡQCBRBPBPR45
BP5(cm)ꡡRBP(1/2)*5*(5/2)25/4 (cm^2)
BRRC52ꡡBPCᢤRBP*(7/5)35/4cm^2

Τ QCB45ȤʤǤ͡ϴñǤ
226ڡ 0:23:33 33995

Ʊοؤ긫ƤΤǡƬ⹻ˤʤäƤޤ
ͳѷ£УѤʿԻշ顢á᣷ǡ̵ΰդ
ܣУ£á45뤫sinȤäѤȤޤ

ޡ 226ڡ 0:25:39 33996

򵭤Ƥޤ

äȣ£ФʿԤǡͳѷ£УãѤϱߤܤƤΤǡͳѷ£УãѤǤ롣ѣã¡ѣã£С45ꡢι⤵ϡܣ/3.5ѡ¨ѷ£Уäˤơգ£ФդȤȤι⤵3.5ѤǤ롣

äơѷ£УäѤϡ*3.5/8.75ʭ^2
226ڡ 0:25:50 33997
λȼ
פ֤ǤʬĹ󤶤äƤ褦ʵޤ

£ãĤ£ĤоμȤơޤ֤ƹͤޤ

äȿܤƤơߥƤޤޤ
Ǥzzzġ
zerostar 226ڡ 0:26:38 33998

Τ褦ʼԤˤȤäƤϡճȤΤ餷פǤǤ衣
226ڡ 0:26:54 33999

#34000ˤʤޤ͡ʤɡǤ⤤Ǥ
226ڡ 0:30:25 34000

Ρˡ󡼤

DCαĹBPαĹθRȤ롣
ȡABCȢCBRϹƱʤΤǡAD=7ѤȤʤ롣
äơѤ
77121257354(ѡ2)Ȥʤ롣
226ڡ 0:36:52 34001
ΩعĹ
PQ
BCQBPQBAC45ʱ߼Ѥˡ
AQPABP135BP//ACˡ

ͳѷABPQ2ȤгѤ줾ΤʿԻշǤ롣
BPAQ5cm
AC7cm
ͳѷABCD7712492
ABC49212494
BCP354
桡ABCCBQ72
CBQ4942772
桡CBQBCP25
BCP7252354
ʤߤˤ޵ŤΤǤʿԻշˤʤ뤿ξä1ȤʿԤ1ȤгѤʿԻշˤʤ뤸󡣤ޤʿԤäƱ̳Ѥͤ2ȤгѤʤ뤬

226ڡ 0:46:15 34002

ޤޤɤ

ͳѷABCD
AB=4,BC=6,CD=5,DA=3
гAC,BD򤽤줾MNȤȤMN=3/2
ξξȤλͳѷABCDѤʤ
(2003ǯեȥ饤)
226ڡ 2:00:26 34003
ޥ
褦䤯򤭽ޤ...ǯܶ᤯֤äƤޤޤ...orz
iMac 226ڡ 4:57:52 HomePage:blog34004
̾
ͤξ

PQBQͳѷBPCQäƢQPB45롣
ľABQCʿԡͳѷABCQʿԻշ
ABCDгĹ257᡼ȥ
ͰäƵѤ7/251/235/4(cm^2)
ڥԥ󳦡 226ڡ 5:52:30 34005
̾

ꥢ륿ǻäƤְ㤤ʤ̤äΤˡ
ڥԥ󳦡 226ڡ 6:04:18 34006
abcba@jugglermoka
鸫ǤϻѷBPCBPդȤй⤵гȾʬĹʬΤǡгĹDz򤭤ޤ
226ڡ 9:13:49 34007
Ȥ

18Ǥ
//£ ǡ¤⤵ˤʤ褦Ǥ礦
226ڡ 10:04:42 34008
uchinyan
Ϥˤϡơϡ
ߤȤФǤޤʻǤʬޤǤؿؤǤ

B Q Ӥޤ
ABCD ʤΤǡAB = BCBAQ = BAC = 45= BCA Ǥ
AC//BP ʤΤǡCBP = BCA ˤʤޤǡBAQ = CBP Ǥ
ޤBPCQ ϱߤܤΤǡAQB = BPC Ǥ
ꡤAQBBPC ABQ = BCP ⤤AQB BPC Ǥ
ǡAQ = BP = 5 cmAC = AQ + CQ = 5 + 2 = 7 cm Ǥ
AC BD θ O ȤȡBOAC ǡBO = AO = AC/2 = 7/2 cm Ǥ
ǡBPC = AQB = AQ * BO * 1/2 = 5 * 7/2 * 2 = 35/4 cm^2 ˤʤޤ
ƱȤǤBPCQ ABPQ ʿԻշʤɤȤäƤ⤤Ǥ͡

ʲˡ⤢ޤ͡äڤʡ
P Q ӡBC PQ θ R Ȥơ
AC//BP RBP = RCQ = BCA = 45롤߼Ѱ RPB = QPB = QCB = 45ǡRBC ľѻѷǤ
ǡRBC = BC * (BC * 1/2) * 1/2 = 5 * (5 * 1/2) * 1/2 = 25/4 cm^2 Ǥ
ޤAC//BP ꡤRBC RCQRBRC = BPCQ = 52 ʤΤǡ
BPC = RBC * (5 + 2)/5 = 25/4 * 7/5 = 35/4 cm^2 ˤʤޤ

ˡϡǼĤɤٶޤ (^^;
ͥνȡ 226ڡ 11:53:54 MAIL:uchi@sco.bekkoame.ne.jp 34009
uchinyan
ǼĤɤߤޤ
#33997 (¾ˤν񤭹ߤޤ)
äȣ£ФʿԤǡͳѷ£УãѤϱߤܤƤΤǡͳѷ£УãѤǤ롣
ʤۤɡΤȤ򡤻ϡޤDZߤȤäƾƤޤоͤơǤϡ餫Ǥ褵Ǥ͡
ٶˤʤޤΤˤʤдñʤ
ͥνȡ 226ڡ 12:35:53 MAIL:uchi@sco.bekkoame.ne.jp 34010
ϺĹ
٤ߤ˰ƮƤäȲ򤱤ޤäȲŬ
դϥӡߤʤ鳧βˡٶޤ
226ڡ 12:56:08 34011
ϥ饮㡼ƥ
٤ʤޤ

ѴؿǤ
226ڡ 16:48:40 HomePage:湩ؤ˥34012
ޥ
Ǥֻͳѷ£УãѤѤѤȾʬפȤ򸵥ͥȤƺޤ䤬פäƤ⡢Ϥ̤ᤫäǤ..(^^;

ǤīޤǤäƤޤޤܺ٤Ϥ㡼ߡΥ֥˥Ȥǽ񤭤ޤ3.5֤⤫2ߥȤ𤱤ʤǤ5.(1)Ķñʷ׻ߥ1.5֤ϥޤä..ȤΤϸǤorz
PowerBook 226ڡ 17:06:01 MAIL:masaru-y@sansu.org HomePage:Men @ Work34013
Ϥʤ
򤶤äȲ򤭤ޤޤ

(3)4(2)˺ξޤ͡6ϼǤΤǤϡ
226ڡ 17:42:36 34014
󤿤
Τ˶ƤäơƻäƤߤޤ
226ڡ 18:24:52 MAIL:kimi-chan@hcc1.bai.ne.jp 34015
Ѥ
Ƕῲᵯդꥢ륿ǻäǤޤ
ʿܰдñǤ͡
Ȥ鷺˲򤱤ޤ
֡ 226ڡ 20:03:04 HomePage:34016
ޡ
ʤ󤫳Ȥϰ㤦Ƥޤ

ģäȣ£ФαĹθҤȤ
ܣ£УѡܣУ£áܣã¡ܣãңФʤΤ
У//ңä
Уҡᣲ
ȤϢ£ã*5/7
226ڡ 20:20:30 34017
uchinyan
򤤤Ƥߤޤ
ޤȤޤä֤줺򸫤ƤϻŻι֤˹ͤ롤ȤʤΤǡ­ޤ (^^;
ĿŪˤϡƬDzˡζƻɤ꤬¿ǯϳڤäޤ
(ǯȤäΤǡϤƤ⤷ޤ󤬡)
ñ˴ۤʤɡ



1䡡෸κ
(1)(2)ɸŪǤ(3)(2)ȤΤǤɤȤǥ󥹤줽Ǥ

2䡡
(1)(2)Ϸ׻Ǥ(3)(1)(2)ȤΤǤưפ˻פĤΤǡ񤷤ʤǤ

3䡡Ψ
ɸŪ˽ФƤ褵ʴǤפˡ㤤׻㤤Ǥ

4䡡ΩΤ
(1)ɸŪä򤤷̤ˤʤޤ(2)ľŪˤϤʬޤǤɤ뤫ݥȤǤ礦
ˤȤϤޤޤɾΤ褵

5䡡ξȤȤäɾ
(1)пȤäʬФȻפĤޤˤȤϤޤޤʬݥȤˤʤꤽǤ
(2)(1)ȤʤΤǤפĤʤȥӥ빽ͤǤޤޤ

6䡡٥ȥˤΰư
츫ݤǤ¤ϤǤʤǤ
(1)Ƚ̼޷Ūˤ뤫(2)(3)Ͽ޷ŪΤ褵Ǥ(3)ǤͤɾǾͤޤ

μϤǤϡºݤλǤϡ5դǻڤˤʤ뤫ʤȤäȤǤ礦

ĤǤˡ

ʸ

1䡡ɸˤ޷Ⱥ
(1)Ĥαߤܤɤª뤫޷ŪΤ褦Ǥ(2)ϰפǤ

2
Ϥ1(1)(2)Ʊ

3
Ϥ3Ʊ

4䡡դʬ
դɬפǤɸŪȻפޤ
ͥνȡ 227ʶ 14:02:00 MAIL:uchi@sco.bekkoame.ne.jp 34018
X
錄ΤѤäȸạ̇̄ǵϣҤƲ򤭤ޤȥȥפγΨΤĤȸߤǤξΤġ
227ʶ 14:36:06 34019
̾
#34015
ĥäƤ
ڥԥ󳦡 227ʶ 15:54:00 34020

Ȥܤ
ǤǤвˡ񤭹ǤФ꤬ΤǤ

եʤΤǤɤ

((n^2-7n+11))^(n^2-8n+7)=1nƵ衣
(1998ؽ硦
227ʶ 20:19:24 34021
Ф
ģؤ󡣤Ҥ֤ꡣ
硢Ϥʤä

䤤ǿΤȤp^n)!ϲdzڤ뤫
227ʶ 22:48:22 34022
Ф
ʤΤǡ빽ꤳäƤ롣ʤƤä
227ʶ 22:50:46 34023
̾
#34022
ϤȤΤۤñǤ͡
ڥԥ󳦡 228ڡ 9:25:06 34024
⡼ޥ
Ƥ m(_ _)m
(-1)^(-8) äơ
((1/i)^2)^2=1 ǤΤʡ^^;
228ڡ 10:10:14 34025

(-1)(-8)1(-1)8111
228ڡ 21:11:37 34026
⡼ޥ
#34026 ꤬Ȥޤ Orz
äޤä㤤Ƥޤ ^^;

#34021

(n^2-7n+11))^(n^2-8n+7)=1

n^2-7n+11=1 or n^2-8n+7=0 ʤ褤
n^2-7n+11=1
n^2-7n+10=(n-2)(n-5)=0 顢n=2,5

n^2-8n+7=(n-1)(n-2)=0 顢n=1,2

n^2-7n+11=-1 and n^2-8n+7=2m Ǥ褤
n^2-7n+12=(n-3)(n-4)=0
n=3 ΤȤ
3^2-8*3+7=-8ΤȤ
n=4 ΤȤ
4^2-8*4+7 ϴʤΤ

ɡn=1,2,3,5^^
228ڡ 21:57:25 34027

⡼ޥ󤵤
졦ɤְäƤޤ󤫡
31 0:15:35 34028

#34027
n^2-8n+7=(n-1)(n-2)=0 顢n=1,2

n^2-8n+7=(n-1)(n-7)=0 顢n=1,7
Ǥ
31 0:49:50 34029
X
Фݤ󡡤ܤˤĤޤäƤʤäƤߤ롣꤬Ĺɤ൤⤻ʡ

ϵ̻ˤԻۤäƤȤǣäѤˤäƤ»Ÿ򸫤˹Ԥͽꡣ
31 9:31:22 34030
⡼ޥ
#34029 륥󡢤ɤǤ Orz...^^;
Ǥ͡褯ְä㤦...


ä礯n=1,2,3,5,7 ˤʤǤ...^^;
31 23:31:43 34031
fumio
Ϥ褦ޤ
32ʷ 7:16:24 34032
uchinyan
٤Фʤ顤Ϥΰ򤤤Ƥߤޤ
ְפȤΤϡϤοؤϡϹäϲȤꡤѤϲ򤤤Ǥ
ʤߤˡģؤ󤬲򤫤줿ΤϲФݤ󼨤줿ϹäȻפޤ
ñ˴ۤʤɡ

ϲ

Ωο޷
ɸŪȤŪǤ
ʿ̤ľ⤷ϡΥ٥ȥȤƤΰʬäƤФǤǤ礦

ʿ̴
ĿŪˤϤϤޤޤǤ()򤱤ʤäȻפޤ
դС֤פȤʤΤǡդˤϼꤴ꤫⡣

Ψ
ɸŪȻפޤñʾĴ٤ŪưפʬȻפޤ

ˤ켡Ѵ
ĿŪˤϼꤴǤ򼰤ɽƤޤǤʤȶ줷फ⤷ޤ

˺ɸɽˤžΤ
ɸŪǤ츫ʻѴؿʬˤʤޤޤִǤޤ


(1)ɸŪ(2)Ͼͤޤ
򤤤äƤǤޤǾǤäƤȸȻפޤ

츫ʴǤ¤ϤǤʤäꡤ츫ͥǤ¤϶äꡣ
󡤸ܤɤΤ⤢ޤ (^^;

Ϲä֤ߤƲ򤤤Ƥߤ褦Ȼפޤ
ʤߤˡФݤϡΤ˰פǤ͡
ͥνȡ 32ʷ 17:55:02 MAIL:uchi@sco.bekkoame.ne.jp 34033
uchinyan
Ϲä򤤤Ƥߤޤ
㴳ݤʤΤ⤢ޤϲñǤ
ͥνȡ 32ʷ 21:22:30 MAIL:uchi@sco.bekkoame.ne.jp 34034

⡼ޥ󤵤
Ǥn=3ϼʤ긫ȤǤ
¦ȤƤϡּ¿ȹͤפȸäƤޤɤʤǤ礦
33ʲС 21:21:18 34035
⡼ޥ
#34035
褯狼ʤ,,,褦ϵͤᾭȤͤξΤ褦ˤꤦǽ򤹤٤ƹͤƤߤФȻפ...^^;
ޡ͸,,,ϰפԤ񤷤...
34ʿ 0:09:15 34036