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首页>高中数学综合库>函数与导数>导数及其应用>导数在研究函数中的作用>利用导数研究函数的单调性>由函数在区间上的单调性求参数

类题推荐

【推荐1】若函数eqId798dfebd41e64325838c12eea0b81be0在区间eqId56011ca75e454249afc9c50f1bed59b1上单调递减,则实数eqId70a27b6ddf6b478285353abb3b1f3741满足的条件是(  )
A.eqIdd3522b8cc96b412eb9e27a9e3e26ffa0B.eqIdfdeba8112380406bb48dbfabcae5e8a9C.eqId6a67db1f58104809a4d3fd5ba3b24548D.eqId5e5fe7dd0f8c4c6da9be660dbead96c9
更新:2018/01/20难度:0.65题型:单选题组卷:775
【推荐2】若函数eqIdd929484c41dc4de8afacc23fd50107a7eqId7dcd2312d0bf4bb1befdfcc170e45791上单调递减,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围为(   )
A.eqId0bd87c9a54004deabf601b10d7f5d2a5B.eqIddd23986c0de649059b5879983edba779C.eqIda4c057d1931e4a3387b533879a365e96D.eqIdba78a23edc8a4f839fb75506dcef287b
更新:2020/06/03难度:0.65题型:单选题组卷:120
【推荐3】函数eqId6ff0fe144cad46838435b71f08ba0996,若对任意两个不等的实数eqId5800e9959de440d2949c831da4da65c2,都有eqIdcd838d3b8bcf4e75836e1e0b41059c5b恒成立,则实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是(   )
A.eqIdb76df09ef6d24ccaa7d8b4819a365191B.eqId9f709cdc29384938b095f88a442129c2C.eqIdf24f2087da7d41928f03984990f3c5c8D.eqIdbe16126fee6b4d8cb302dc4ba52b66b4
更新:2020/07/18难度:0.65题型:单选题组卷:137