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1、【例 1】已知12,F F为椭圆22221(0)xyabab的左、右焦点，以原点O为圆心，半焦距为半径的圆与椭圆相交于四个点，设位于y轴右侧的两个交点为BA,，若1ABF为等边三角形，则椭圆的离心率为（）A.21 B.31 C.212 D.313【课堂笔记】【规律总结】.【例 2】已知函数xxxxaxxflnln)(2有三个不同的零点321,xxx（其中321xxx），则211)ln1(xx)ln1)(ln1(3322xxxx的值为（）Aa1B1aC1 D1【课堂笔记】【规律总结】【例 3】已知函数2h xxaxb在0,1上有两个不同的零点，记min,m mnm nn mn，则m i n0,1
2、hh的取值范围为 .【课堂笔记】【规律总结】.【例 4】下表是一个由2n个正数组成的数表，用ija表示第i行第j个数,i jN已知数表中第一列各数从上到下依次构成等差数列，每一行各数从左到右依次构成等比数列，且公比都相等.已知113161351,9,48.aaaa（1）求1na和4na；（2）设4144121nnnnnnabanNaa，求数列nb的前n项和nS.【例 5】在平面直角坐标系中动点,P x y到圆22:11Fxy的圆心F的距离比它到直线2y的距离小1.（1）求动点P的轨迹方程；（2）设点P的轨迹为曲线E，过点F的直线l的斜率为k，直线l交曲线E于,A B两点，交圆F于DC,两点（C
3、A,两点相邻）.若BFtFA，当2,1t时，求k的取值范围；过,A B两点分别作曲线E的切线12,l l，两切线交于点N，求ACN与BDN面积之积的最小值.【综合演练】1.已知抛物线pxy22的准线方程为1x焦点为CBAF,为该抛物线上不同的三点，FCFBFA,成等差数列，且点B在x轴下方，若0FCFBFA，则直线AC的方程为【规律总结】【例 6】已知函数ln1.afxxxaRx（1）讨论fx的单调性与极值点的个数；（2）当0a时，关于x的方程fxm mR有 2 个不同的实数根12,x x，证明：122.xx.【综合演练】2.已知函数24,0ln,0 xx xfxxx x图象上有且只有4 个不
4、同的点关于直线ey的对称点在函数21g xkxe的图象上，则实数k的取值范围为（）A.1,2 B.1,0 C.2,1 D.6,1【规律总结】文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 H
5、N1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1
6、B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 Z
7、T6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2
8、B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档
9、编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2
10、W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E
11、10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 H
12、N1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1
13、B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 Z
14、T6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2
15、B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档
16、编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2
17、W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E
18、10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 H
19、N1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1
20、B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 Z
21、T6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2
22、B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档
23、编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6文档编码:CP2W2Y10E10G1 HN1Y7G1B2K2 ZT6O2V2B8P6