(完整)雙曲線練習(xí)題(含答案)

經(jīng)典word整理文檔，僅參考，雙擊此處可刪除頁(yè)眉頁(yè)腳。本資料屬于網(wǎng)絡(luò)整理，如有侵權(quán)，請(qǐng)聯(lián)系刪除，謝謝！P距離之差│|PA|｜PB｜│=2a（a]]223535A．88的軌跡方程是[]xyxy222225116125xyxy22222561125x2y2k＜5是方程+=表示雙曲線的[]k56k．既非充分又非必要條件．充要條件C．必要而非充分條件D．充分而非必要條件xsin2ycos=1y軸上的雙曲線,那么角2+=0[]xyxy2222+9yxyx2222+=19若a·baxay=b2]1/62[]．=．=．．3502xy22+=1的兩焦點(diǎn)距離之差的絕對(duì)值等于橢圓短軸的點(diǎn)的軌259跡方程是[]xyxy22A．=1=12599xyy22C．977910。[]xyxy2222A．=1B．=184xxy222222C．=1D．=1或=110084168410084xy22，=15[]xyyxxyyx22222222A．=1或=1或55xyyxxyyx22222222C．55xy22，[]xyxy2222A．55xyxy22229922/614。3A(7,0)、B(7,0)，另兩邊斜率的積是，5]2x2x+y=49．+=12214749．=．49147xy225y2設(shè)雙曲線=1(a>0,b>0)，a與b恰是直線3x+5y15=0b)k）k）)x－3FPFPF錯(cuò)誤!錯(cuò)誤!3/6PFPF｜）12yx2－－－－錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!2FFPFF到、）1212y－－－＝1或－錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!x－錯(cuò)誤!FFFABa、2ABF1212）＋)錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!－－＋＋錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!y－)錯(cuò)誤!2x2－－－－錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!x2<－＝1與－）ka錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!ak－22y）錯(cuò)誤!yxyxyxyx錯(cuò)誤!錯(cuò)誤!－)錯(cuò)誤!錯(cuò)誤!3錯(cuò)誤!錯(cuò)誤!－）錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!xMNx－錯(cuò)誤!錯(cuò)誤!a＋－錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!eb＋錯(cuò)誤!錯(cuò)誤!y錯(cuò)誤!a＋－錯(cuò)誤!錯(cuò)誤!2＋2錯(cuò)誤!錯(cuò)誤!的方程為_(kāi)_______．4/6BCADBCB8。B9。C10。A11。C12。AB14。D2341。雙曲線的標(biāo)準(zhǔn)方程及其簡(jiǎn)單的幾何性質(zhì)（答案）DAkkkkkrOA，xyxyxOO＋＋,222212OOrOOrOOOOrrOO122112OyacBby2∴－錯(cuò)誤!2abaxbyaxbyabC?＋＋?2222cPFPFFFc2C∵＝|＋｜|＝|｜＝4,2221212PFPFPFPFcacab2222221212PD、FF12x6－錯(cuò)誤!錯(cuò)誤!AFAFaBFBFaD｜2121AFBFAFBFAFBF221122ABFAFBFAB222x2C＋＝，e錯(cuò)誤!錯(cuò)誤!9－＝－錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!yyλλB－－＝(錯(cuò)誤!錯(cuò)誤!22y2－y錯(cuò)誤!λ－λλλ－錯(cuò)誤!錯(cuò)誤!kaakcakbkabC〈－－＋＋.2222222225/6,D∵＝錯(cuò)誤!錯(cuò)誤!＝＝錯(cuò)誤!錯(cuò)誤!錯(cuò)誤!＝錯(cuò)誤!錯(cuò)誤!＝錯(cuò)誤!錯(cuò)誤!∴＝錯(cuò)誤!錯(cuò)誤!.yyy.yxC，cae，＝＝錯(cuò)誤!錯(cuò)誤!＝錯(cuò)誤!錯(cuò)誤!.22C44＝y(tǒng)xyx33ab錯(cuò)誤!錯(cuò)誤!－錯(cuò)誤!錯(cuò)誤!－MN錯(cuò)誤!。abcc∵，錯(cuò)誤!222xyy。錯(cuò)誤!得＝2aaaa1＝2bbeb錯(cuò)誤!＝.