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已知函数eqId6f2537bce9cd4de8b2ae9578b59c6914eqIdc4363f6770da42c0a7eff04829607e9b,若对任意的eqId827f5ecb9c4945948966d7230b2121d4,总存在eqId127f2acb773b45e688cc9d1d95ea1f21使得eqId93cc71950bb24d4886936948783c8bba成立,则实数a的取值范围是__________.
更新:2020/03/29 难度:0.4 题型:填空题 组卷:0
已知eqId4837c94ef0ff4dcf9b1dda4df363275a是定义在R上的奇函数,当eqId2d569479cd1c43c1af15895792b64db6时,eqIdb58a82ce3738434bb84534cf8c66e9e0,则eqId01713e609c0043daa64eac9b00c09453=__________.
更新:2020/03/29 难度:0.85 题型:填空题 组卷:0
若函数eqId82e7e891f56b4c59a7efdf3fc245a8ca满足条件:eqId43709baf316a44a29fe104ef48ab5f3c,且eqIddaddb37a15994fa1b1b7e26194bd88f0,则eqId7baa964d9cb74e378ff2fa343d40d465__________.
更新:2020/03/29 难度:0.85 题型:填空题 组卷:0
已知函数eqId8749f7a3787d4b66b94f854be71fe54ceqId7dcd2312d0bf4bb1befdfcc170e45791上单调递减,则eqId70a27b6ddf6b478285353abb3b1f3741的取值范围是_________.
更新:2020/03/29 难度:0.65 题型:填空题 组卷:1210
已知函数eqId4837c94ef0ff4dcf9b1dda4df363275a是定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的奇函数,eqId5e57bfb26ff14586bb537fa29df4ec58,当eqId2d569479cd1c43c1af15895792b64db6时,有eqId69c046f86dfc40409d56c04d9f72b61e成立,则不等式eqIdb86e3488aea84b3daa5f1c1cc58e5918的解集是( )
A.eqId7ca2091cbe844b4b88b3b5c085b9a2a9B.eqId44c957db47c84151ba6d58a4044d2e66
C.eqId0ec29daa82784f0e80b9a246cf927ebeD.eqIdf13e322d8a4145d5a35a29c16450daa6
更新:2020/03/29 难度:0.65 题型:单选题 组卷:0
函数eqIdeb1424b662254d3384d64e21c6782e82的定义域是(   )
A.eqId0f57d8a8d57848ea8e247addbd988d7fB.eqId9b743ccafd2447b586cb682d77c8be2cC.eqIdc0e49ba5f75344029339253a969abbd5D.eqId5d2ab5afb04148bbbab887387189af41
更新:2020/03/29 难度:0.85 题型:单选题 组卷:0
函数eqId19af9b493dc344e087e5e74fdcabb0cd满足eqId4a3329464407462cb6cc79bd1da042bb,且eqIdaeea9cdfd28342f894395c985c453b8e,设eqId93725358f82344cba3b34fc8566981bbeqIde0435805965b497d907bfd7edc61d897的大小关系是(   )
A.eqId7d61c80c4ad84e7191f19375c2a3a746B.eqId14fc91f285fb45718aff6ce1fe94c40fC.eqIde97012eaf5a143fb9b9d7cea32172347D.与eqId8e15963708e9415da25069fea5906e24有关,不确定
更新:2020/03/29 难度:0.65 题型:单选题 组卷:0
设定义在eqId7dcd2312d0bf4bb1befdfcc170e45791上的函数eqId6f13759e937144069819aed2ae5a1057同时满足以下条件:①eqId9b1ea3ffdc79452f88f31a039ed4ab0b;②eqIda3effdf6888149be9d162b7b2d780f2e;③当eqIdbaab48d993304d3abdd0f188fe2b3824时,eqId6a9b303fd62c4a3d9ba3ac4c1761c8da,则eqId2601fefce76940d8ae54f99ec8bcb384________.
更新:2020/03/29 难度:0.65 题型:填空题 组卷:263