ݤä
פ֤Ǥ򤭤ޤ
Ѥ2.2⤵2λͳѿǤ
ʡ 527ڡ 0:20:12 36273
CRYING DOLPHIN
ࡢ֤ʬʤΤˡ֤äƤޤä
Ҥ֤ݤӡΤȤȤˤƤ(

̤BFGCΰ()⤵MBλͳѤˤʤΤȻפޤ
(14Ĺ顢1.6⤵14⤵0.5λѷ)
˻ޤǤΤĤϡä˹פʤĥĺޡ

ͶƳĤȡ饵ΩǤ˥ԥåȻפޤ
ï⤤ʤԳϡ 527ڡ 0:22:30 HomePage:ƻ36274
fumio
ĤΤȤǤ𤱤ʤȤۤۡ
äȿޤ񤭤ޤ礦ϤϤϡ
ǤϤ䤹ߤʤ
527ڡ 0:33:32 36275
ͣ.ǥ
ϸ餷ޤǤ֤äƤޤޤ
᤯Ȥ⡢μ¤ФȤˡƬڤؤޤ

BF BQ1/2ȤʤѡBC CR=8/5ǤҤȤȤ
̻ͳѿM-DPPC͡ݡ̻ѿ M-RPC
1/3)*{(1/21)/2 *4}*2(1/3)*(1/2)*8/5*1 *228/1522/15
ȷ׻ޤ
ʤաˡGood night ڣ
527ڡ 1:18:30 36276
abcba@jugglermoka
ʬʤΤѤнȤȤޤǹԤäơ;͵򤫤ޤƤñ㤹׻ߥǸڤǤ
ǡΩΤΰդ2anCP:PG=n:(2a1)nʤСѤ

(n^(3)a^(2)/3)(6a1)/(4a2)ˤʤ롣
527ڡ 7:32:22 36277
ѥ&10ﶥ
ʿMDPBFQ롣
DMαĹCB2ܱĹȤǸSȾΤ
SPľBFθQȤʤꡢBQ=1/2
ʿMHPBCR롣
HMαĹϭSο8ΤȤ̤롢S'Ȥ롣
S'PľCBθRȤʤꡢCR8/5
BQPR(ѡ11/5*BM(⤵2ˤλͳѿѡ22/15
527ڡ 8:58:36 HomePage:ѥ&10ﶥ36278
uchinyan
Ϥˤϡơϡ
ǽ鸫Ȥ֤ࡤݤʤפȻפäΤǤ
ǤϤ褯ѥʤΤǡμˡǤäƤߤ顤Ȥä򤱤ޤ (^^;

MHP ̤ʿ ʿ̥MDP ̤ʿ ʿ̥ȤƤޤ
ޤʿ̥ ͤޤ
ʿ̥ DHGC ޤʿ̤Ȥθ HP ʤΤǡʿ̥ ϡDC C αĹ HP P αĹȤθ Q ̤ޤ
QCP QDH ʤΤǡQCQD = CPDH = 14QCCD = 13QC4 = 13QC = 4/3 cm Ǥ
ʿ̥ ABCD ޤʿ̤Ȥθ QM ʤΤǡʿ̥ ϡBC QM Ȥθ R ̤ޤ
MBR QCR ʤΤǡBRCR = MBQC = 2(4/3) = 32BR = 4 * 3/((3 + 2) = 12/5 cmCR = 4 * 2/(3 + 2) = 8/5 cm Ǥ
ʿ̥ BF Ǥϸޤ
ˡʿ̥ ͤޤ
ʿ̥ ABCD ޤʿ̤Ȥθ DM ʤΤǡʿ̥ ϡCB B αĹ DM M αĹȤθ S ̤ޤ
SBM SCD ʤΤǡSBSC = BMCD = 12SBBC = 11SB4 = 11SB = 4 cmSC = 8 cm Ǥ
ʿ̥ BFGC ޤʿ̤Ȥθ SP ʤΤǡʿ̥ ϡBF SP Ȥθ T ̤ޤ
SBT SCP ʤΤǡBTCP = SBSC = 48 = 12BT1 = 12BT = 1/2 cm Ǥ
ʿ̥ BC Ǥϸޤ
ʾꡤʿ̥ʿ̥ ΩΤǤ B ޤΩΤϡBTPR ̤Ȥ⤵ BM λͳѤʬޤ
ǡ
BTPR = BTPC - RPC = (BT + CP) * BC * 1/2 - CP * CR * 1/2 = (1/2 + 1) * 4 * 1/2 - 1 * 8/5 * 1/2 = 3 - 4/5 = 11/5 cm^2
Ω = ͳѤM-BTPR = BTPR * BM * 1/3 = 11/5 * 2 * 1/3 = 22/15 cm^3
ˤʤޤ
ͥνȡ 527ڡ 12:30:15 MAIL:uchi@sco.bekkoame.ne.jp 36279
uchinyan
ǼĤɤߤޤ
ˡˤϼ㴳ΰ㤤⤢褦Ǥ
MHP ̤ʿ BC Ȥθ X Ȥ CX = 8/5 cm
MDP ̤ʿ BF Ȥθ Y Ȥ BY = 1/2 cm
ᡤΩΤϡBXPY ̤Ȥ⤵ BM ͳѤM-BXPYȤˡΤ褦Ǥ

ʤ
#36277
亣ǡΩΤΰդ2anCP:PG=n:(2a1)nʤСѤ
(n^(3)a^(2)/3)(6a1)/(4a2)ˤʤ롣
n ˤɤʰ̣Τ褯ʬޤ󤬡׻Фʤޤ͡
ͥνȡ 527ڡ 12:59:15 MAIL:uchi@sco.bekkoame.ne.jp 36280

Ҥ꤬ͤޤ͡
527ڡ 18:02:12 36281
R.K.
˻äƴǤ
527ڡ 18:46:15 36282
X
פ֤λäǤ֤Τˤʤޤ
62ʿ 16:41:34 36283