中学学科网组卷网 教评网 学易书城
e卷通介绍 使用手册 收藏本站 有奖挑错建议
高中语文综合库
展开
已知函数eqIdbe2fd5a7b52c4773b229e0045de2e9bceqId2c07a82215514a4eaf0b1325853b8f48
(1)若eqId5db4a4f976ba42089c0439595abeb40b是函数eqId4837c94ef0ff4dcf9b1dda4df363275a的极值点,求eqId4837c94ef0ff4dcf9b1dda4df363275a的单调区间;
(2)求证:eqId2465e95b06aa49cc834bfd057b49b5b0
更新:2019/7/18难度系数:0.65题型:解答题组卷:90次
已知函数eqId6f13759e937144069819aed2ae5a1057对任意的eqId6fc94f6e181444c6b809fb393eb8fae6都有eqId478a60ea36c2463494461cb7307d5267,那么不等式eqId109bb6ce3a864511a57c6c7aadbc1af3的解集为_________。
更新:2019/7/16难度系数:0.4题型:填空题组卷:92次
已知函数eqId19f06ba8b93e4a29910d3332db4e54e7
(1)当eqId316e2199840e418e87252dba1d7d7ffd时,证明:eqId9a92f1f857af4f77b42fe9fe90e016ec
(2)若对于eqId5b7cd22711a347aea0c97607d0565179,恒有eqId363b806c94954983bad18b244d8db4de成立,试求eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
更新:2019/7/13难度系数:0.4题型:解答题组卷:141次
已知函数eqIda35a4de2b6e2465aa9cb13e3a65cdbde
(1)若曲线eqId144eff5c0e4649138a21f2b1b6a06907在点eqIdc7df170871a94cb1af9d3843750ba3f7处的切线方程为eqId765bba76025740dfbac546e6d56b6d66,求eqId761b2917a82b4524b8dbab7e6380f014的值;
(2)当eqId2d569479cd1c43c1af15895792b64db6时,求证:eqIdc6b95b1976a94c0db5e4590c408055e1
(3)设函数eqIdb177b518c5ed49f18bb2011bb7c431ff,其中eqIdaea992e70d4943e49e893817eb885ed7为实常数,试讨论函数eqId9c705d01261145f1a3b3d15d276106ff的零点个数,并证明你的结论.
更新:2019/7/9难度系数:0.65题型:解答题组卷:103次
已知eqId982da3835b7946d999cc8604a2ece266,函数eqId02f6bb869d0d4d4cb9b195820616e1bd
(1)证明:eqId4837c94ef0ff4dcf9b1dda4df363275a有两个极值点;
(2)若eqId201fa446b9c440e3983d104b24e1f717是函数eqId4837c94ef0ff4dcf9b1dda4df363275a的两个极值点,证明:eqIddd7dd9e98edb4dcb9025aeb3539fc2eb
更新:2019/7/5难度系数:0.4题型:填空题组卷:151次
已知函数eqId3afb30208e44443d80b23a3958b24b85
(1)若eqId2293e58692b84a4ab7ae90e79b5c9db2eqId45f4ca0a3e5c4a4fa9585073df543039恒成立,求eqId70a27b6ddf6b478285353abb3b1f3741的取值范围;
(2)数列eqId9cd89c7488d24c6aa17b7b8920f3a175的前eqIdf458db68122849abb588feb2e682d9ac项和为eqId92ed363a54bd4a8a93df9463bb3af1f5,求证:eqId0d425a1d4223410c88341dd1d21900cd
更新:2019/7/5难度系数:0.15题型:解答题组卷:106次
已知函数eqId69af34988a544c989c98bbfb67008a7c.
(1)求函数eqId4837c94ef0ff4dcf9b1dda4df363275a的单调区间和极值;
(2)证明:当eqId192783af2297420ba4f073b0c0418a1b时,eqId93ab6a8a57b949d58c834e8bd4106b4c.
更新:2019/7/4难度系数:0.4题型:解答题组卷:251次
已知函数eqIdf95d17e64db146888a52a7f4faab4f76eqId074fe5f998514204a635528178825ab6,曲线eqId9b37d03e47a347fc8fab9f814ba5fac4在点eqId2cb0b5c25a7e411abb9bf0c694c7c4ac处的切线方程为eqId4c3ed8b084384fff96e7f9eb65a5bf3a
(Ⅰ)求eqId4959a8a13c0b40f3a3b076626a4b616c的值;
(Ⅱ)证明:eqId502640d344474fdd8c352a93a2d27165.
更新:2019/7/4难度系数:0.65题型:解答题组卷:165次
设函数eqId0e486dfad6b04af78a55601a76c93211eqIdca4ab76061b14cdfbb5b2cb8cf37b9c0.
(I)求函数eqId6f13759e937144069819aed2ae5a1057的单调区间;
(Ⅱ)若方程eqId41b30ba22d674be8a3af6ac82c8c363eeqId176a569ddabd4e4482d9ab5af6e2d6ea上有解,证明:eqId7ef69ff8cb6b47189b4e0ea66bc3e540.
更新:2019/7/3难度系数:0.15题型:解答题组卷:155次
已知函数eqId79871cab1ea142d4a65c22db003500b2
(1)若函数eqId4837c94ef0ff4dcf9b1dda4df363275aeqId28c4c21271884dfeac29ce0222782376的图象上存在关于原点对称的点,求实数eqId3a4208e0040c42ed8b09de2cae9d562e的取值范围;
(2)设eqIdfc03189158f7464094528411b565fce4,已知eqId3a124bfa8f874e469f20bf891e29303eeqIddca4c31f92e1447fb6eceb9fdf294175上存在两个极值点eqIdca06d7ef3b984e8c8fb8f7d217749d05,且eqId69154b0cb5e843698c5ea5bf0d8bdfa8,求证:eqId831fea463ee441df8ff0dd016779a7a1(其中eqIdf035b8f27d4645bb9f6a66f4a3f51918为自然对数的底数).
更新:2019/7/3难度系数:0.65题型:解答题组卷:287次
关注官方微信