组卷网>知识点选题>构造函数并利用函数的单调性判断函数值大小关系
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1 . 己知函数eqId114410f4cb264a29bfca53a0cc9da75c,且eqId125b9cb4154d46a1bf5f5bae1c753308eqId903a77a81aad4a8ca28e34c836f40ff2eqIdf0f2c43c545242158578c3c89e349f7c,则a ,b ,c 的大小为(      )
A.eqId21670918e051478bbbcf459616d534f8B.eqId96f25c3294b2457ca92c563e42cd8713
C.eqId0b6548a2f82b4900bf8b5c24afd5ed7aD.eqIdd267db4f512541f8825f9d0ff4192c96
单选题 | 一般(0.65) | 2022·全国高三专题练习
2 . 定义在eqIda5ac802ac5064c38bc7ed727929e4152上的函数eqId6f13759e937144069819aed2ae5a1057eqId6f13759e937144069819aed2ae5a1057的导函数eqId6413dc005adb4ceea539497c7491c1bb满足eqId6720e495798a462381cf1d2a889374d7,记eqId89224f0bc2e64011a8c7c0b987b50231eqId2f7fe8ca2e9e44a189f5ad738714705ceqId194540b0f0344ce6bce956911e96a72c,则eqId70a27b6ddf6b478285353abb3b1f3741eqIdaea992e70d4943e49e893817eb885ed7eqId44925af6fb19413689ba5616e3647cba大小关系为(   )
A.eqId18513915a070416db1e6b2d279419695B.eqIdde23c9bee5f2497a98f967afa9b73a7aC.eqId96f25c3294b2457ca92c563e42cd8713D.eqIde20b3cdceb054975bbbb3a4598602baf
更新:2021/08/01组卷:0
3 . 设定义在eqId38a1a72a865d4179b3b243977e23dce4上的函数eqId4837c94ef0ff4dcf9b1dda4df363275a的导函数为eqIdd26cd9f8ad374ae192a20aada45c1618,若eqIdbaa3ee74b9bd40ba846f3de277038b77eqIdbeaf7c4187244721a5e17adc3597d68a,则不等式eqId77a464c2e72c416a947994f95c317696的解集为(   )
A.eqId68f73587123947aba24aeda2e00fec2cB.eqIddca4c31f92e1447fb6eceb9fdf294175C.eqIdc5c7c5286242469287dcf3f6342a147dD.eqId8db787b1fecb48d9a410efd47c7a8118
5 . 已知eqId39f6d0ac61bb453890de392f136c3074eqId6f13759e937144069819aed2ae5a1057的导函数,若eqIda0b4772b0bc3433c9f0d114a33c7dff2,则不等式eqId02e41eeb869c443e9617edae75dcf187的解集是(   )
A.eqId2634038e67f543e0a725ee3f8941f5eaB.eqIde327c47000b04c6daee727c47be19120C.eqId92e73e2b41904318ab5e3d5894a91e80D.eqId880f8b086d874bb3a039cd4d25019e50
7 . 已知函数eqId85721e327a70484e80d3d343c629554e(其中eqId5679819fa8de460f91c18d4247142bb9),eqIdec258b5744d54a79ae759857f129559b,且函数eqId4837c94ef0ff4dcf9b1dda4df363275a的两个极值点为eqIdde1b0d24c6cc45d7b687589f0689acff.设eqId9b9f4cb4b7a74c609bfdf8ac3fa00a1ceqId25db22635b984a49b6384ad041c3b620,则(   )
A.eqIda30ad797507841a0bb93505512780660B.eqId37e356c4fbe64a4cba82758f7d4867a8
C.eqIdb6760a66af3e4453813eceb16610394aD.eqId95ff1741825a4ac8a057560f89fd0058
单选题 | 较易(0.85) |
8 . 定义在eqId565ba9f387b14ac9beddef657429ae27上的函数eqId6f13759e937144069819aed2ae5a1057eqId39f6d0ac61bb453890de392f136c3074是它的导函数,且恒有eqId91689789707d4712a1411055b7ac5066成立,则(   ).
A.eqId6aefb69fc99d45d093e38c540c375aab
B.eqId485fe2268f1a4112830611454278424f
C.eqId98ee1a8e062c4d72afd064ef3b2f3238
D.eqIdad07ae37d2ed415ebbbe83259af8ea2c
更新:2021/07/29组卷:48
多选题 | 较易(0.85) |
9 . 已知偶函数eqId144eff5c0e4649138a21f2b1b6a06907对于任意的eqIdf59cc749d3fe40f2b04dd2c232c8ca44满足eqIdb9b2c2af60a74e7298783e07be4fc3a8(其中eqId39f6d0ac61bb453890de392f136c3074是函数eqId6f13759e937144069819aed2ae5a1057的导函数),则下列不等式中成立的是(   ).
A.eqIdf627bcfaca1442158ba3be9e51ff7dd3
B.eqId21070a538b774e2abcba449cae0d23fd
C.eqIdd22da87dd0e74741a869aa92845a87ac
D.eqIdaa810f701df84803b573e4461baeb891
更新:2021/07/29组卷:30
10 . 设函数eqId4837c94ef0ff4dcf9b1dda4df363275a是定义在eqIddca4c31f92e1447fb6eceb9fdf294175上的可导函数,其导函数为eqIdd26cd9f8ad374ae192a20aada45c1618,且有eqId5863502b07394162bbe6d2d1eb1783a4,则不等式eqId672af9a8b7f6425db1734fbac9d760bc的解集为(   )
A.eqIdc4ac1e8e504f4965a0c4da7c93cd1a47B.eqId64efe13456f14a79922a2ac5dd263ec5C.eqId7fd32c6b6a7844cd9141599f483488b1D.eqId4c415003201f4aada83c0f5cebb67b83
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