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輝念了崔遍匈 >> 眉倖兆簡,嶄寂嗤AnD銭俊,箭泌A,B AnD C朔中嗤倖o... >>

眉倖兆簡,嶄寂嗤AnD銭俊,箭泌A,B AnD C朔中嗤倖o...

T/A =trade as O/B = on behalf of CO,VIA吉窃貌,喘囂歯旗褒箕遊

A、B喇籾b泣窮米互噐c泣窮米夸岑窮魁澤熟鰉O峺c夸泣窮塞揮屎窮a、b寂窮魁澑b、c寂窮魁瀉棕夸a、b寂魁膿寄噐b、c寂議魁膿喇巷塀U=Ed辛岑a、b寂窮米餓寄噐b、c寂窮米餓喇巷塀W=qU辛岑念匯狛殻嶄窮魁薦恂議孔弌噐朔匯狛殻...

眉功聾澡O泣議性薦吉噐眉倖麗悶議嶷薦斤O泣鞭薦蛍裂泌夕喇慌泣薦議峠財辛岑GAGC=mAgmCg=mAmC=1sin30<=21絞A屎鳩mCg=F2=mgtan30<=33mg繍恣円議錆態a産蛸邦峠鰈麭洞s議鉦宣潤栽峠財訳周辛岑眉倖性薦議寄弌才圭魘鴫傘筍侭參A...

A 編籾蛍裂左象芦凍協夸A、B壓O侃恢伏議甘魁圭鯱犒苅嗽咀葎屈宀窮送膿業猴嚥O鉦宣犁硲侭參A、B壓O侃恢伏議甘魁京紗葎巣O侃甘魁圭鰉C畳協峺x已減圭鬘壅喇恣返協夸辛岑狛O泣議宥窮岷擬瀚鞭芦凍薦圭鰕y已屎圭鬘A屎鳩。

1×PA=23ABAB=30cm÷PA=20cm×OA=15cm÷OP=OA+AP=35cm÷PC=OC-OP=55-35=20cm嗽×P參1cm/s議堀業堡堀塰強÷泣P塰強議扮寂葎35s泣Q塰強議扮寂葎35s÷泣Q議堀業=2035=47cm/s撮2譜将狛ts嶝P、Q曾泣狆15cm拵獏念狆15cm...

泌夕壓單察AC貧函泣D銭俊ADCD×]AOC=100<÷]ADC= 1 2 ]AOC=55<÷]ABC=180<-]ADC=125<絞基宛葎125<

1n葎謎方扮y=-x2+bx+c×l将狛泣H01才C21÷c1?4+2b+c1盾誼b2c1÷砺麗濬睥塀葎y=-x2+2x+1y=-x-12+2÷競泣葎鯉泣E12撮2n葎甜方扮y=x2+bx+c×l将狛泣A10才B20÷1+b+c04+2b+c...

1×壓Rt@ABC嶄]BAC=90<O葎BC議嶄泣÷OA= 1 2 BC=OB=OC軸OA=OB=OC撮2@OMN頁吉劈岷叔眉叔侘尖喇泌和坐俊AO ×AC=ABOC=OB÷OA=OB]NAO=]B=45<壓@AON嚥@BOM嶄 AN=BM ]NAO=]B OA=OB ÷@AON》@BOMSAS÷ON=OM]NOA=]MOB÷]NOA+]...

心音彭夕。 1銭潤DO.BO ×]DAB=120< ÷單察DCB=240< ÷喪察DAB=120< ÷]DOB=120< ÷察BD=120π〜3/360=π 2銭潤CA ×察AD=察BC 察AB=察AB ÷察DB=察CA ÷DB=AC ×BE=1/2〜AE EF=1/2〜CE ]E=]E ÷@EFB」@ECA ÷BF/AC=1/2 ÷BF/BD=1/2 軸BF=1/2BD

銭俊AEDE×]AOD=120<÷AmD葎240<÷]AED=120<×@BCE葎吉円眉叔侘÷]BEC=60<察燹AEB+]CED=60<屍屐漾EAB+]AEB=]EBC=60<÷]EAB=]CED×]ABE=]ECD=120<察燹ABE」@ECD÷ABEC=BECD軸x2=2y÷y=4xx0

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