【導(dǎo)讀】時(shí)間120分鐘，滿分150分．考生應(yīng)首先閱讀答題卡上的文字信息，在復(fù)平面內(nèi)對(duì)應(yīng)點(diǎn)的坐標(biāo)是。上．則角C的值為。內(nèi)隨機(jī)取一點(diǎn)，則所取的點(diǎn)恰好滿足2xy??10．設(shè)函數(shù)f定義為如下數(shù)表，且對(duì)任意自然數(shù)n均有n1x()nfx??上的可導(dǎo)函數(shù)，其。，則其前11項(xiàng)之和。，過圓心P作直線l，是等比數(shù)列，并求出數(shù)列??na的前n項(xiàng)和為nS，求nS．。試預(yù)測(cè)當(dāng)廣告費(fèi)支出為12萬(wàn)元時(shí)，銷售額是多少？如圖，三棱柱ABC-111ABC的側(cè)棱1AA?若F是棱1CC中點(diǎn)時(shí)，求證：AE?時(shí)，求正方形11AACC的邊長(zhǎng)．。相切，設(shè)點(diǎn)A為圓上一動(dòng)點(diǎn)，AMx?，設(shè)動(dòng)點(diǎn)N的軌跡為曲線C．。（工）求f的單調(diào)區(qū)間和極值；如圖，在△ABC中，CD是?ACB的角平分線，△。接圓交BC于點(diǎn)E，AB=2AC.在極坐標(biāo)系中，曲線C的極坐標(biāo)方程為42sin()4?????寫出直線l和曲線C的普通方程；當(dāng)a=1時(shí)，解不等式()521fxx??

　　

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