ëʤäƥ꡼8
‼️
29ڡ 0:17:34 45964
٥륯åĥ
Ⱦ1ε̤Ⱦ1⤵2α߿Ѥ¤ʤΤǡ4/33.14+2/33.146.28
29ڡ 0:17:40 45965
ǯ
CEαߤγʬϡAPαߤγʬ
CEαʬϡPCαʬơ
AEޤ֤С
APȾߤBCPλѷĤ롣Τ˺ϡȾ1cmεȾ1cmαߤǹ⤵2cmα߿Ȥʤ롣
29ڡ 0:24:15 45966
baLLjugglermoka
٤ߤȻפ٤ޤ(*_*)
29ڡ 0:26:02 45967
ëʤäƥ꡼ĥ˴8
񥡢 äͧãǤ褦
񵭤ʤ񵭤 ᡹񤤤ޤ礦‼︎
29ڡ 0:27:15 45968
̤ꤹ1
ɹ줿󤫡w
ꡢƤä겶Ϥ⤦򤤤ƤΤȤä괪㤤ǧξɤλϤޤ꤫
ߤ˺ϡФǤ߿+ǽФޤ
Ͼʤޤ(ޤ)
Ȥǡη̤ϤޤN,KƱġġ
񡡡 29ڡ 0:28:20 HomePage:Twitter45969
ëʤäƽ񵭡Q֥
ǽѤξȤƤޤ˵ŤƤϡʤ򤱤ޤ
29ڡ 0:31:55 45970
̤ꤹ1
ơפ֤(ޤǤǤޤ)
:ĤѷĤƱĹ3ܤǹ줿Τη򤷤ΩΤޤΩΤΤǰϤޤ줿̡פ졢¾ΡǰϤޤ줿̡פФȤεѤƲ
Ȥǡϡֵ衣פȤ֤פȤǤϤʤֵƤפȤƤפȤʤΤǤؤθƤäɤǤ͡
񡡡 29ڡ 0:39:00 HomePage:Twitter45971
鯤ο
žΤ鱦žΤʬѤϡ
"Ѱư"ԤȡPBCž߿ȡȾ£ε¤ʤ뤫顢
*1*1*2*1/3+*1*1*1*4/32С6.28
29ڡ 0:42:20 45972
Mr.ǥ
Ʊ
ֱ߿+פǵޤ
29ڡ 0:44:18 45973
̤ꤹ1
ʤ󤫡οͤäơ̾繻äƹԤ䤹ɤǤ͡椬ʤɥʤȤġ()
񡡡 29ڡ 0:43:06 HomePage:Twitter45974
⡼ޥ
ä ^^;;
鳰¦ơ
⤦ߤΰơ߿
so
(4/3)+(2/3)
=2
=6.28

Ť٤ ^^;;
֤äƤޤ褦ǡOrz
29ڡ 1:22:39 45975
Ȥ
¦οޤľCD:y=x/2(x-1)^2+y^2=1θ(8/5,4/5)
(8/5)^2*(3-8/5)*%pi/34*%pi/3Τ
Ⱦ4/5αߤ̤ǹ⤵8/5λѿ((4/5)^2*(8/5)*%pi/3)­
Ⱦ1αߤ̤ǹ⤵2λѿ(2*%pi/3)
2*%pi/3-(4*%pi/3-(8/5)^2*(3-8/5)*%pi/3+(4/5)^2*(8/5)*%pi/3)=14*%pi/75(1)
ȵ礫Ⱦ4/5αߤ̤ǹ⤵8/5λѿ
(8/5)^2*(3-8/5)*%pi/3-(4/5)^2*(8/5)*%pi/3=64*%pi/75­
14*%pi/75+64*%pi/75=26*%pi/25(¦)ޤ
2*(1)+2*=2*14*%pi/75+8*%pi/3=76*%pi/25(¦)DZ¦
(76-26)*%pi/25=50*%pi/25=2*%pi=2*3.14=6.28()
˭ԡ 210ʶ 17:59:00 45976
ֿء׾ι
ȱ߿ѤǤ͡ŻǤޤ
29ڡ 4:47:17 45978
uchinyan
Ϥˤϡơϡ
ϴñǤȤƤפǤ礦ʴǡ

ޤ˸޷ϡ
Ⱦ 1 cm αߤȾʬAE β˲žСȾ 1 cm ε塤򥢤Ȥޤ
ƱľѻѷABPCBPCDEAE β˲žС̤Ⱦ 1 cm αߤǹ⤵ 2 cm αߤ򥤤Ȥޤ
ƱʡαߤβȾʬ ABP ζʬαߤβȾʬ CBP ζʬαߤξȾʬ CDE ζʬ
AE β˲žС٤ƹƱΩΡ򥦤Ȥޤ
ǹ졤
ľ̤κ¦ˤǤΩ = + ( - ) + + ( - ) = + + ( - ) + ( - )
ľ̤α¦ˤǤΩ = ( - ) + ( - )
κ = ľ̤κ¦ˤǤΩ - ľ̤α¦ˤǤΩ
= ( + + ( - ) + ( - )) - (( - ) + ( - )) = +
= 4 * 1 * 1 * 1 * 3.14 * 1/3 + 1 * 1 * 3.14 * 2 * 1/3 = (4 + 2)/3 * 3.14 = 2 * 3,14 = 6.28 cm^3
ˤʤޤ
29ڡ 15:37:12 45979
dyslexia
ֻ ȱ߿ פĤͤ ޤ¤ǤȤ­ʤ Ф줿 Ǥ
29ڡ 12:28:36 45980
uchinyan
ǼĤɤߤޤ


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

ϡˡϳ
ǤϷ׻ǤˤʤʬϺǤ껦ơܱߤȤʤ롤
ȤȤΤ褦Ǥ͡

äȤ⡤¾βˡ򸫤Ĥ񤷤
29ڡ 12:44:17 45981
ߤ
Ф󺸤αߤ飲;ʬʬȤȤޤʤΤǡ
αߤڤäߤʬľѻѷαߤ
ʬȾߤˡžϱ߿ȵʤΤǡ̤׻
߿ߣߣߣࣳ
墪ߣߣߣߣࣳ
ιפȤʤꡢʣܣˡߣࣳ᣶
29ڡ 12:47:47 45982
ë徾
ˡǡġĴΰʤ
狼ʤ޷ФƤȤˤϻϡ껦 ¨ܻѷäȹͤ(ϽФʤ)
ʤΤǿ޷˻ȵܻѿȤ狼ä
ϤǤok
꡼ ͧãΤޤޤǤ褦
29ڡ 17:18:24 45983
ˤ⡼
Фϡ
֤ʤХ󥿥ʤΤ
2.14סʡ-ˤ졢
Ψ㲼˹׸Ƥޤޤ

ΤϡžΩΤΥѡĤȤ߹碌
Ⱦ£ε+Ⱦ£⤵α߿פˤʤ롣
äơ4/3+2/3С2С6.28

ʾ
ڽǤΤޤ¡ 29ڡ 20:40:37 45984
2N.K.
ƱǤ
狼ХѥäȤǤƤǤ
29ڡ 20:48:52 45985
fumio
ˤϡϤ㤯㴨Ǥ
ǤϤǤϤޤ͡
210ʶ 11:40:20 45986
ˤ
ѤǤ(*_*)
ľl濴βžפäݤʤȻפäƤAE濴βžʤΤ͡
ϵ壱Ĥȱ߿ĤǴñ͡
Ķļˡ 210ʶ 16:04:19 45987
粬ҹ
פ֤ޤ(^^)
򸫤ơŤʤäƻĤ롣äơܱ߿

ϥѥϤǤ͡(^_^)
211ڡ 0:09:49 45988
ФȤ
꤫⤦1ַФäƤȤ˵Ť

ФǤ礦ɰˡ
ʬޤ֤ưƿɤؤꤹȡ
ͤϱ߿ȵѤιפˤʤޤ͡
212 16:57:11 45989
DSK
Ƭǥ᡼ǤдñǤ͡
򥤥᡼ǤʤҤ¿ع㡣
215ʿ 10:34:43 45990
̤ꤹ1
Ϥ٤ߡ
񡡡 216ڡ 0:01:43 HomePage:Twitter45991
ФȤ
꤬ޤ͡
216ڡ 0:02:17 45992
baLLjugglermoka
٤ߤǤ(^^;
äȤĤġĤδ֤ˤƽ٤٤ΥѥȤץ饤ǽɽֶ碌򵯤ޥ뤵αФäꤷ()
216ڡ 0:10:57 45993