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已知eqId8a717ff8246d43daa88ce573cd11cf81为函数eqId98503e7df4544ddfae8f11dcf7523b6e的导函数.
(1)分别判断eqId4837c94ef0ff4dcf9b1dda4df363275aeqId8a717ff8246d43daa88ce573cd11cf81的奇偶性;
(2)若eqId5a04dfc39ec64215bdf053e100a08074,求eqId8a717ff8246d43daa88ce573cd11cf81的零点个数;
(3)若对任意的eqId6fc94f6e181444c6b809fb393eb8fae6eqIda9bdfcc4f50949feafc4f4d175e17190恒成立,求实数m的取值范围.
更新:2019/7/18难度系数:0.4题型:解答题组卷:85次
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eqId4837c94ef0ff4dcf9b1dda4df363275a是定义在R上的减函数,其导函数eqId8a717ff8246d43daa88ce573cd11cf81满足eqId4fa3ffb4bc4b4e299108762d597f4327,则下列结论正确的是(   )
A.对于任意eqIdaa94d7c8cdeb451ba667d71dcae546ffeqId78589ede94d94669a27c18ab91998333B.对于任意eqIdaa94d7c8cdeb451ba667d71dcae546ffeqId6037963c390547f4b194ba806a9eff55
C.当且仅当eqId21338cba6e3741c79ec8cd0adce27811eqId78589ede94d94669a27c18ab91998333D.当且仅当eqId43053d16425942bcb04e2b5e329d7f12eqId6037963c390547f4b194ba806a9eff55
更新:2019/7/18难度系数:0.94题型:单选题组卷:43次
若函数eqId0e18c82cdc0a4cbca491a44e5d04b6f4eqId9ff3c9aa7a4a4b9397a6fe8a585a6983内有极值,则实数b的取值范围是(   )
A.eqIdbe424e9b131746b2987ce0b5fee232c4B.eqId6b842198c3a442cd93e8769e8f955192C.eqIdf88dfb23968b48f8b0f603d8068f0751D.eqIdf65c9c85c8224adab5cef5958804effd
更新:2019/7/18难度系数:0.65题型:单选题组卷:111次
函数eqIda4bb1f4b20cc4256844fc027a73e995e的大致图象是  (    )
A.figureB.figure
C.figureD.figure
更新:2019/7/18难度系数:0.65题型:单选题组卷:174次
函数eqId8936850d40b04d8d943d276a35343596的图像在点eqIde22aa2c6fc114d068cfa2c614eb95e72处的切线的倾斜角为(  )
A.eqIdd3e88ecbd2db456396e01302a43b93d9B.eqIdb47bf79338b1478a89eac53d16970cdfC.eqIda21b55ef906e44cfb9b58adef59456deD.eqIde80ed1663048435fb4f9c5f762732734
更新:2019/7/17难度系数:0.85题型:单选题组卷:72次
函数eqIda5e2543d0b784bf1919ca9bb6fd1cd98
(1)若eqId4837c94ef0ff4dcf9b1dda4df363275a是定义域上的单调函数,求eqId70a27b6ddf6b478285353abb3b1f3741的取值范围.
(2)设eqId6fdcadff6fed4c7794fef4fee7e21fd1eqId79df476224874da48567d2482d95e8aa分别为eqId4837c94ef0ff4dcf9b1dda4df363275a的极大值和极小值,若eqIddfde101bf394495c8e35140de4bfd422,求eqId1b7d8b87b50e4cfdbf89d48980209a52取值范围.
更新:2019/7/17难度系数:0.65题型:解答题组卷:77次
函数eqId3059e16510004b78a61a861727c2e9bc的导数是(   ).
A.eqIdfc3b6d66eebf43f49500de5a9b6e25b3B.eqIdbc1d0930cea849ff97c02d8813c6df1c
C.eqId6ff7848f98f54578ab146e3fe420907aD.eqId1e7a6cb44dcf40c1a4469963133e3f11
更新:2019/7/17难度系数:0.85题型:单选题组卷:43次
函数eqId3d9f6dade69740adbe7fb5b8ae9f66deeqId9b0b5a2727df47918931d0a46aee8003eqId19f2e0480b414420a9bef7febaaabda5eqIdd086db893af04940b72090bf75b11f46
(1)求eqId277b7ef0da724a389188f615c5056a24并猜想eqId3966112774ca4db798969bd5a9095ad3的表达式(不需要证明);
(2)eqId23add1b5bdd94d81b7fc95a6a3239a0ceqId30cc6c01fc3a4a068c442f0c91c28f23相切,求eqIdf458db68122849abb588feb2e682d9ac的值.
更新:2019/7/16难度系数:0.65题型:解答题组卷:30次
已知函数eqId6b8c705db5fc42dbabb268a0d009aca7
(1)求函数eqId6f13759e937144069819aed2ae5a1057的单调区间;
(2)若函数eqId86f836500d9b49159a60cb02bc6692d5恰有四个零点,求实数eqId4d2187284c5d4de29906363f7d21f60f的取值范围。
更新:2019/7/16难度系数:0.4题型:解答题组卷:105次
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