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已知集合eqIda16b24d3ff914c3eaf5714d7b64fa81beqIdb140d84657fd46c6963ba00ebf6daea6,则eqIdcfb073d9fa8a44179cf4e242d45e6d3c(   ).
A.eqId5fa49633f79b4e55beb70da3295396c1B.eqId5c9d95bbee854c17a3f21ea974773751C.eqId79868eb4843549d88ebd8b14b385c956D.eqIdd36eb18e667f4088ad4a0ac3718e02bb
更新:2019/6/12难度系数:0.85题型:单选题组卷:180次
更新:2019/6/11难度系数:0.85题型:单选题组卷:273次
已知函数eqIda504fb8655d247208276cb97800fdb2c
(Ⅰ)当eqIdbd32c37e3b984baab78aff0402a87101时,讨论函数eqId6f13759e937144069819aed2ae5a1057的单调区间;
(Ⅱ)当eqIdcce23ccc51e44a579caca4c436cb3575时,求证:eqId4560e148b5634f9d96de8c9964b65264
更新:2019/6/11难度系数:0.4题型:解答题组卷:156次
设集合eqId46e7cbd961a4430ba8d306f3c2870ec1,eqIdde9be5625c0b4779b9e9e4aad9f97e00,eqIdab4e5e7b0ace441b9e06da3fecc93dee,则集合eqId19a4eb16029e4550a14f2afe4741a3c3中元素的个数为(  )
A.eqId23898fcefb244503b3f354a6a3c60966B.eqId4787e48665de48879d2d6f360e7322b6C.eqId9fcfca0a24044b9c8d5edff62c9dddb4D.eqIdddd35c5d043e4ebeac32a99367053c68
更新:2019/6/11难度系数:0.94题型:单选题组卷:76次
已知eqId3cb466c3b80b4d96b0eadb0aa0b5b49d是偶函数,eqId4ef096561e0d494aa2149b5569c0c170eqId4afe9ee68e3948c6b51774d198fd49cf上单调递减,eqId6d6f20c9fa3c4e9d889e71490c276191,则eqId12db8c7916574cc6977c540650ebad86的解集是(   )
A.eqId18b3e309c14c4707815bfbd06bce04deB.eqIdde32aee4ef1f43bcae00a1e8af7e70ad
C.eqIde4d06f3c83ef4bc0a3fad07309f2c2a7D.eqIdeedf9a0178c6430e80c9dade36ba5960
更新:2019/6/11难度系数:0.85题型:单选题组卷:336次
已知eqId1c153e7ed606421c8ef8d2ce2bea751c,则实数a,b,c的大小关系是(   )
A.eqId48e2513d63324ddea1cf9dab45dd3970B.eqId71deacdf308f4b178b53a5d8b94fbb62C.eqId1c78c58fd7de4d97b6362ed264b01778D.eqId51d5ac03d0824491ae46ebb9b249ac83
更新:2019/6/11难度系数:0.65题型:单选题组卷:70次
已知奇函数eqId4837c94ef0ff4dcf9b1dda4df363275a是定义在eqIde538736fc9d44309a36cdfff41d594d2上的可导函数,其导函数为eqIdfbd50b3833f44153908d9dc4128db133,当eqId2d569479cd1c43c1af15895792b64db6时,有eqId1275c07c177c4156a4a70a8b6f61a808,则不等式eqIdfeb564ae49fd4ae78ce69f5ba5e1f06b的解集为(  )
A.eqId21c7d9956ff14bfaa6dacec466b96692B.eqIdd12f7eb8aff747ed888b312cda57ce47C.eqIdba9c6e5e7e2a48e091970320c45c55c7D.eqId6d9e1202b1644ae2a54b1c0d5b8848c7
更新:2019/6/11难度系数:0.65题型:单选题组卷:217次
已知集合eqIdf98257c9f01f4f358b81d8d328728ef8eqIdabf8050a70b741b7afca4e2887ab7bf5,则eqId93531bdd5293420097415687ebff3449  eqId2cce37c4fd6f453396a2f5109c20e743
A.eqIdac3ddf3b88b149c7992da6337b77b554B.eqId646af772413d4a259e7acb505169fd0f
C.eqId0fd8d246ccdc4a3c8cfa364f04e25455D.eqIdf90abee01d00425689d1e7cef653f012
更新:2019/6/11难度系数:0.85题型:单选题组卷:89次
已知函数eqId771a7a1d924a421fbf2d46ad4075318e(无理数eqIdf23cfe41344f4478a0439d326211ec7d…).
(1)若eqId6f13759e937144069819aed2ae5a1057eqId7f41eb8d03454030a902e7c2b5539791单调递增,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围:
(2)当eqId09ca3bc870904f4bb6a51272a36979c1时,设eqId9687eece758644a8973398867f061280
证明:当eqId2d569479cd1c43c1af15895792b64db6时,eqId7b1222dc2f944d5a8c42dede5e84c7ce
更新:2019/6/11难度系数:0.4题型:解答题组卷:79次
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