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陕西省铜川市第一中学2019-2020学年高一下学期期末数学试题
适用年级:高一 试卷类型:期末 试题总数:18 浏览次数:63 上传日期:2020-08-02
更新:2020/08/02难度:0.85题型:单选题组卷:149
2 . 已知向量eqId22d25a2bf2f247259ef86ac4a8cf27a4eqId1d817a0da8c644d7a76f97521fcb31d0,且eqId2fabaf2ac696438aa5e0cf6be50c00d2,则实数eqIdd33c7c1015944e2b81de4ff8695de842(   )
A.1B.eqIdcf32b3b919f04cc18988c622e750e9f1C.2D.eqId49b7b111d23b44a9990c2312dc3b7ed9
更新:2020/08/02难度:0.94题型:单选题组卷:55
3 . 函数eqId69ce5675abb547919144069ee83ed048的单调递增区间为(   )
A.eqIdceeb5e7d4f7c43498eca5b86fbea342aeqId912eadc0a40c4262bbd82d2a8f4409b2B.eqIdd778a5a5fcc14149a5a3ac77e017310ceqId912eadc0a40c4262bbd82d2a8f4409b2
C.eqIddb59ff67007e4fdabc395fc9217db0efeqId912eadc0a40c4262bbd82d2a8f4409b2D.eqId8369c63bd1c34e7e95d4d606437ff7c6eqId912eadc0a40c4262bbd82d2a8f4409b2
更新:2020/08/02难度:0.94题型:单选题组卷:163
4 . 已知平面向量eqId1da0f28d13de4404b1255259409bc7adeqIdc91f7835c4144e81ab23732f3d013fc7的夹角为eqIdb9383ae687874bf9a7a4a81aefe24376eqId367c07db2c8342248eebee6e4fa01da8eqId4b77a43436a14c14af88b2289f403061,则eqIdc4e6b53dce204b21a5e5b2e2093d7a0c等于(   )
A.eqId7bcd573cee334383ad72cc4b179fcfb3B.2C.eqId2644c4fd7d684e75ae5ed93cb3581244D.4
更新:2020/08/02难度:0.85题型:单选题组卷:224
5 . 若函数eqIdda3d4f7037064a42b2545d1c07e5ea55,则eqIdf049f0a286994ad29848e1c89a125add的值为(   )
A.eqId49b7b111d23b44a9990c2312dc3b7ed9B.eqId757fa3a8e0bc4df9bd2f30045051a231C.4D.eqId57b3d7f61b5e48a1a1c959fa66d74726
更新:2020/08/02难度:0.85题型:单选题组卷:154
6 . 如图,在eqId64b9b599fdb6481e9f8d9a94c102300b中,eqIdbf4db7d066034b139ff80a09ab139d45eqId1dcb20a9ce8d4076af5dd64f7066c6d6eqIddf1e9cfeb6244d738f15ed5ee41bce72分别是边eqId0627be51821d4be7b3e024a354815d64eqId1eb64606273a4d63bfa90e56f9a3f5c2eqId99a3187c2b8f4bcc9703c74c3b72f1f3上的中线,它们交于点eqId92869ac114124367b45f631d030ed6bd,则下列各等式中不正确的是(   )
说明: figure
A.eqId4812390d710546c5954848bcbd463354B.eqIde0697d3914404814a208255f5cee602a
C.eqIdd1b39d2628c04078bf4f0fed4b88ad65D.eqId6b89647825194d938729bb77229bca24
更新:2020/08/02难度:0.85题型:单选题组卷:71
7 . 已知点eqId83788d24bc0a47a5ab89cf4a8c50eb5e为锐角eqId145940d03af4447eabd753d76abd2a1d终边上的一点,且eqIddf6943b1d39348968e658708161f780d,则满足eqId543a549f45f34b9584155bbd24cb9d72eqId8e15963708e9415da25069fea5906e24的取值集合为(   )
A.eqIdc147fcc760b0499bbed2a034d22f0cfcB.eqId48989ed3aaf34560b6d7b6d0d3e69985
C.eqId80e82f436aec454cac7bdea8f0062876D.eqId11a861ffc059423d915768e4da70e099
更新:2020/08/02难度:0.85题型:单选题组卷:62
8 . 在边长为3的菱形eqId5ce7a06ae7a34393b92b5277978ac014中,eqId8d5a8c41312949dba0b1e98094794849eqId3fab1f5d4e284947a324bcac34c785f9,则eqId71d68914be724da3915485e375f3b3ce=(   )
A.eqId7b6b1246898e448a830e4bbf25857ffaB.-1
C.eqIda49627db4aaf4c8882be1cb778b209b1D.eqId0c34b200ff98472c81a84cd8f0116762
更新:2020/08/02难度:0.85题型:单选题组卷:299
9 . 已知函数eqId24fe50816d1741eeb08eb2155ce37d24eqId44983f995a4040fda11eefc0a2e62c0e的值域为eqId3f568f61fe7b4bcaac017ecc0efda63d,则eqIdf15782a6b93b49aeb4285c6f304dbe29的值不可能是(   )
A.1B.eqIddda48cced83d424b89b7d8f8c62b1056C.eqId49b7b111d23b44a9990c2312dc3b7ed9D.eqId170361f2c13a48679439924a405d8282
更新:2020/08/02难度:0.85题型:单选题组卷:102
10 . 如图,在梯形eqId5ce7a06ae7a34393b92b5277978ac014中,eqId588db7aaf8e34ddc82aa8ca1e4b643c7eqIdfe18ffe719a14cd2a8848c7f519d9ecfeqIdd4b55aaa6e6a418f92ce14201261588eeqId93cbffaa5ae045d6ac45d1e979991c3aeqId34c6b6e427744abfb88dc90b8c7c2111的中点,eqIdd57d4c8c32fb4009bff516c0d87b24f3,若eqId4ecfb88bf591488c8fca5b8426d40935,则梯形eqId5ce7a06ae7a34393b92b5277978ac014的高为(   )
说明: figure
A.1B.eqId807b61b62f09462994e31cf497210538C.eqIdcd9b24a6a6e5426ab775be20461174e3D.eqIdc052ddfbd4524f67a79e0e77c2e5656a
更新:2020/08/02难度:0.85题型:单选题组卷:56
11 . 已知eqIdbf80e33f8af0497793eeb1eb2a0e416eeqId26d0383ebc3f44c2984e80b88390a5f5是两个互相垂直的单位向量,若向量eqIdd519fafe06c8425a8fbfadf401ac74b2与向量eqId0190ccabb04442199a0237efc0ffb79a垂直,则实数eqId4d2187284c5d4de29906363f7d21f60f=______.
更新:2020/08/02难度:0.85题型:填空题组卷:132
12 . 设eqId59aff353348b41758c4bfd103a53f383eqId83a2f8108a614bf0b2a9c117e5bf5b82eqIdb9d1df8e182f44a5adcf5775aefeb599,则eqId0ce93bfa1f6a4a23b3258410dd19847a之间的大小关系是________.(用“<”连接).
更新:2020/08/02难度:0.85题型:填空题组卷:186
更新:2020/08/02难度:0.85题型:填空题组卷:82
14 . 已知函数eqIdf8ef7e998e4147ee8f667da682ad735deqId21b2dfba6ca34dc89a970c5bfd95a440,有以下结论:①eqId4837c94ef0ff4dcf9b1dda4df363275a的图象关于eqId072d7d6b911b42bc89207e72515ebf5f轴对称;②eqId4837c94ef0ff4dcf9b1dda4df363275a在区间eqId22a11d576f1249868ba1a2828bae487b上单调递增;③eqId4837c94ef0ff4dcf9b1dda4df363275a图象的一条对称轴方程是eqId801de8de054c487dbe983c88c33852cb;④eqId4837c94ef0ff4dcf9b1dda4df363275a的最大值为2.则上述说法中正确的是______.(填序号)
更新:2020/08/02难度:0.65题型:填空题组卷:27
更新:2020/08/02难度:0.65题型:解答题组卷:243
16 . 已知向量eqIdfe2702be304445b499b035a970ed098eeqId6ee26a47cfd7459eaeef42b8db987e3c.
(1)若eqIda710b68166694a7093abeed80295733e,求实数x的值;
(2)若eqId6b946dcfe52b4ecf9798684495f8bd22,求eqId28632562c45b4b4c8569e0084e18b12eeqId06aca259a7e64f0a8c5208d1bdf5c83d的夹角.
更新:2020/08/02难度:0.65题型:解答题组卷:186
17 . 已知向量eqId06b6380e112f41b7a40c25ef391db690eqIdce3f339391574b54b05eff1ae348abed,函数eqIde99d74fd473246d5868485e5a44f9dd6.
(1)求eqId4837c94ef0ff4dcf9b1dda4df363275a的最小正周期及eqId4837c94ef0ff4dcf9b1dda4df363275a图象的对称轴方程;
(2)若先将eqId4837c94ef0ff4dcf9b1dda4df363275a的图象上每个点纵坐标不变,横坐标变为原来的2倍,然后再向左平移eqId43059a1babed4850ab90728e475e4ce1个单位长度得到函数eqId28c4c21271884dfeac29ce0222782376的图象,求函数eqIde06085023344425199e99c3c7fea377b在区间eqIddcdc48ce2c8e42c2b284c627301a0acc内的所有零点之和.
更新:2020/08/02难度:0.4题型:解答题组卷:392
18 . 某公园有一矩形空地eqId5ce7a06ae7a34393b92b5277978ac014eqIdb60bb1649c8b41cb935771acc097167eeqIdbe1938fa020248698a5ed4e809883552,市政部门欲在该空地上建造一花圃,其形状是以eqId7412be7a456647e695421020b620936e为直角顶点的eqId44cadd18b174430e852204b48f7b0768,其中eqId7412be7a456647e695421020b620936eeqId99a3187c2b8f4bcc9703c74c3b72f1f3的中点,eqId93cbffaa5ae045d6ac45d1e979991c3aeqId63db14a5b4334f3ea583c8fb12b0d175分别落在线段eqId0627be51821d4be7b3e024a354815d64和线段eqIdbf4db7d066034b139ff80a09ab139d45上(如图).
figure
(1)记eqId0d77231280824daf838eda038f9aa02aeqIdf9db0aee08264a238b9741675591065eeqId057207bceb8a47c39828d5a974d7712b的周长为eqId417e80f1349244878d01fe90e0891f5f,求eqId417e80f1349244878d01fe90e0891f5f关于eqIdf9db0aee08264a238b9741675591065e的函数关系式;
(2)如何设计才能使eqId057207bceb8a47c39828d5a974d7712b的周长最小?
更新:2020/08/02难度:0.65题型:解答题组卷:28