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设函数eqIdd8f6ce7904bb4cd3a45625af3fd10f60,则eqIda16d61cb63554743b58fa2777536edbb(   )
A.eqId8f65c930571d4ff6aa6a50029d46826eB.eqId401586f7a7f248b7904a4cfeaa2ed2f0C.eqId4787e48665de48879d2d6f360e7322b6D.eqIdb2b560a7c76a4309974a797875481877
更新:2019/6/17难度系数:0.85题型:单选题组卷:68次
已知集合eqIddf20938e4cc24ca0b72da6f0e7f49f9a,集合eqId62939a346f2f459fa688a8b6857d20cb,则eqIdcfb073d9fa8a44179cf4e242d45e6d3c(   )
A.eqId3ebb1ab90905483d99fb0b54bc76a656B.eqIdd3dfc03cb28f4230aca462b195b91fd2
C.eqIdc2e7a610e0364a37b3427b573a1f33ceD.eqId0f19b96b2d6d4a00ba4aff1d5c675656
更新:2019/6/17难度系数:0.85题型:单选题组卷:54次
eqIdaa8aba2a484848319945c4439bf12c61eqId5a460c950c7d4ccba1420f0c80ae254e,则eqId2fbf4c95d1ff4b7bbf7d6911b3c9d0c5(  )
A.eqId821d9e40697d4a46b4790c7620110bbcB.eqId7eafa538f6fb4c44a8e00cb9ec70af74
C.eqId98ab7cefbe184ffcb90378c4902666b7D.eqId4142366e60ab40bfbb9da42860e6a371
更新:2019/6/17难度系数:0.94题型:单选题组卷:0次
已知不等式eqIdd3b9f7087a924133bef81312cbf5afd2的解集为eqId24845e5c521141eca5fa2e6729e93ade,函数eqId628429707d644ea6bf353fa286135149.
(1)求eqId3a4208e0040c42ed8b09de2cae9d562e的值,并作出函数eqId6f13759e937144069819aed2ae5a1057的图象;
(2)若关于eqIdc12aac8c2448479687a40735b3572a23的方程eqIde16cbdf26822438c85125984d793f457恰有两个不等实数根,求实数eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
更新:2019/6/17难度系数:0.65题型:解答题组卷:0次
已知函数eqId9b4584b6d7da4323b934e7ab13c03832eqIdd318d48412a44c8da64cd42669604bf4.
(1)设eqIdc3e24e3c7be4475782bfe96a68d2e7b7,讨论函数eqId3a124bfa8f874e469f20bf891e29303e的单调性;
(2)若eqIde9bf35f6c85940f0b6fde9463c8b2dc2,证明:eqIdb1f8a7d6c6a24cf3a208c37f4f240629eqIddca4c31f92e1447fb6eceb9fdf294175恒成立.
更新:2019/6/17难度系数:0.4题型:解答题组卷:0次
已知eqId1b0161e151ab451bb118a07bc07e3837eqId948404f7471b42a08dbe70b898794d79,则下列不等式一定成立的是(  )
A.eqId56c22fa644fc4ef193364fea4bcd3e18B.eqId1d0354de1b8e490390576eee39d5a12dC.eqId99631d19923d4fbe9b7c8fbd97715090D.eqId1f31c78899534b1b8d558ca8fec36743
更新:2019/6/17难度系数:0.4题型:单选题组卷:0次
已知eqId236e52ce0831443ea04313fc6e7528eb,则eqId6f13759e937144069819aed2ae5a1057是(  )
A.偶函数,且在eqId5880caff82804fe4be03f00ffb6a79f5是增函数B.奇函数,且在eqId5880caff82804fe4be03f00ffb6a79f5是增函数
C.偶函数,且在eqId5880caff82804fe4be03f00ffb6a79f5是减函数D.奇函数,且在eqId5880caff82804fe4be03f00ffb6a79f5是减函数
更新:2019/6/17难度系数:0.65题型:单选题组卷:0次
已知函数eqIdf49a69a8cb844680ab7a91e4e14557fa.
(Ⅰ)讨论eqId6f13759e937144069819aed2ae5a1057的单调性;
(Ⅱ)比较eqId4c782877d368460580abdddba88ef852 与eqIdb3336c69cdc840eabd1dc667053d1494的大小eqIdd06eb5d1ef2b43bd9c397a21fbc0e432eqIdfbfe0a50e233460a80bd66a49c4c71c3,并证明你的结论.
更新:2019/6/17难度系数:0.65题型:解答题组卷:0次
已知eqId6f13759e937144069819aed2ae5a1057是定义在eqId369e3c2815b2432f80e4073bb7a7b9af上的偶函数,eqIdfcaf3bbe14e548cc8d47beb2467db5a0是定义在eqId369e3c2815b2432f80e4073bb7a7b9af上的奇函数,且eqId1b2d0a28abf54ed4a50164fe988d9eee,则eqId96479d8fae964b048acc3c172989ab38的值为(   )
A.-1B.1C.0D.无法计算
更新:2019/6/17难度系数:0.85题型:单选题组卷:0次
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