重庆市开州中学2025-2026学年高一上学期第八次周测数学试题

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开州中学2025-2026学年高一上学期第八次周测数学试题

命题人:

一、单选题:共8小题,每小题5分,共40分。

1.命题“eqId19d038794865e80ed0bfbb1411c25bd4”的否定是(    )

A.eqIdaeea4dd0df4d66196d79898152d445e1 B.eqIdc65f58874227f9021ad97dd3e91b2bad

C.eqId19d038794865e80ed0bfbb1411c25bd4 D.eqIda9a0db0692d111c0e41dc8682e1f2c7f

2.eqId29766542e179e38adc4be024146e3b8f化为弧度是(      )

A.eqIdf2f7530034abc91d11bc847602eaf5bc B.eqIde0a70b3726a46c6a89ba35aee9de7c48 C.eqId7376492950bfe0f092b185f441ea4269 D.eqId556542df0c4284a0b03e2baa01d04bcf

3.函数eqId2e49f8e5454627dea961d246d4d1fec1的定义域是(   )

A.eqId8fabfde808ea7242b9348e00eacd3edc B.eqId35fb28c592650bc31be64ac3d6993aa9

C.eqIdb895c01acf10a4295af74403bf32838b D.eqId9c372500c619d7bfe026888aebe5d5e6

4.函数eqId58f8b8808676ba6a55f9d7c49f457ecc的部分图象大致为(     )

A.@@@aaa7b710-f11a-47d2-b14f-ca82d9f537f5B.@@@8bb60152-715e-43fa-a46a-4ae189b69d31C.@@@3b873478-39fe-4bc5-a167-04e6a59ad755D.@@@5c622b55-96dd-4a0c-a69c-6ad0154ef57a

5.设eqId146693b3ea8f4c2643a5219d3d563285,则eqIdc9720430f7a78087a509e5ae5b764442的大小关系为(     )

A.eqId8b73abfe4bc26b1ded680d7abb1a2cac B.eqId3c64d5fc60309e1920b076171a9df469 C.eqIdb1dcee29fdf5ec1ebd5f00c494c3fcb0 D.eqId131bbb874be8760c7347004fd276e514

6.定义在eqId2628e2dd7a988cc80530e739c22b2280上的函数eqId51c530f4b7491b95acb8ce3eef9aa09d是偶函数,且eqId4fe7d5809da02c15a43a0e9a898b9086在eqId870ebc2f7aabb028024894568d749934为减函数,eqId196be101149acfb6a6c4ceca7fc96828,则不等式eqId86213096e8b50debedaa87181d7085cc的解集为(     )

A.eqId8147798e3a7ea618c42071eae418c709 B.eqIdc67ee79cb9dc8b9fa8ca205f229a04e7 C.eqIdbc6554ac3dff4a59833e407db887f6e6 D.eqId02e1c9c97de9198d47306216e9961b80

7.已知函数eqId3d0e791af3086edb08e70089590680d6.对于eqId29db1b2b3c079be84e54b6aa346fb318,都有eqId7fd3338a9def26d9abb4aa518cee346e成立,则eqId0a6936d370d6a238a608ca56f87198de的取值范围为(     )

A.eqIdcdce0a4d11817001f3a26f81fcd69aec B.eqId181a172656f83b00619fd2a695c7c127 C.eqId29c5a1db1b62f5ac5ac27bef5300ec72 D.eqId31474bc77c3d11c9027a4b845d3faf78page number 0

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8.若函数eqId09ddd9d7eb4ba77bf999994b67a29a3e恰有eqIdb8860d9787671b53b1ab68b3d526f5ca个零点,则正数eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是(    )

A.eqId72605a01cb90e05179e98c67a25922e2 B.eqId177920d76f5006a17999cf29dd308705 C.eqId1c49e5ef2e949df2e7bf875aea986c14 D.eqId1d53424f46e0298f07a748356ac8ede2

二、多选题:共3小题,每小题6分,共18分。全部选对得6分,部分选对得部分分,有错选得0分。

9.若实数eqIdc9720430f7a78087a509e5ae5b764442满足eqId9eae9ba258299eb489b490594397e23c,则下列不等式一定成立的是(   )

A.若eqId3c22b9d08cf536bbb76bce1b0f135772,则eqId432d77fe5ad3032d59a237dd94c8a638 B.若eqId432d77fe5ad3032d59a237dd94c8a638,则eqId0cb54b1b3617ebc502cb44194cbcd1dc

C.若eqId432d77fe5ad3032d59a237dd94c8a638,则eqIdd2128a00f52af4427721f0ebba591daa D.若eqId432d77fe5ad3032d59a237dd94c8a638,则eqId3c22b9d08cf536bbb76bce1b0f135772

10.下列说法正确的有(    )

A.eqIdf80087da4bb795caf832da8c9ca12c12

B.终边落在四个象限角平分线上的角的集合是eqId6e326eacf0d6e928a093e51e5adc6ce7

C.若圆心角为eqIdac1a63ab608517bb10aa036783dfb51f的扇形的面积为eqId0ff5bb943e2d1bf24e53e81739a891a0,则扇形的弧长为eqId70f5389990c3a0c5373f3bd9fb2454c9

D.终边关于eqIdd053b14c8588eee2acbbe44fc37a6886轴对称的两个角的正弦值相等

11.下列选项中,说法正确的有(   )

A.eqId886872b35c846093733791cddd655e71的最小正周期是eqId70f5389990c3a0c5373f3bd9fb2454c9

B.eqId587882ac081850caa4447c44a7dbb845在区间eqId72728cdc6b1c5521eeba55ca804d2d74上单调递增

C.eqIda55a14cf9fe89ffc5d7df685d1ea84e0的值域为eqId070363f076d7c31086d06b393dc99e49

D.若函数eqId8e94c19139ecb1e0ed49fc6d9b954eba的值域为eqIdcf3ed15aa3dcc4211fb520b5b942c989,则实数a的取值范围是eqId697502668f81761b8b9ee1d8f179451b

三、填空题:共3小题,每小题5分,共15分。

12.求值:eqId9226ef5d606690e6c11ecb3d421321a0           .

 

13.若eqId04515cee3fcef6932e8406ed1001abcb,且eqId717309ea8fdd0f81987524d103e0020f,则eqIdae8aaf830ba8ed8a772923d908ee966e的值为         .

 

14.已知函数eqIdbcbf0016b145eaee71680f2ac71e14fd,若f(-2)=2,求f(2)=        .page number 1

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四、解答题:共5小题,共77分.解答应写出必要的文字说明、证明过程或演算步骤。

15.集合eqIdf3426ef4091ed23f69c8f50a74b770d0

(1)若eqIdfd876a2ed79c64bacc3e64b8ee92735e,写出eqIdb3744e71abf4b43e128eabea9181b712的子集的个数;

(2)设命题eqId9fc11e9183ffccd297df4a1c18618bae;命题eqId218c5309e534904dc6bf768074965239,若eqId9aa8a716a31b0f51b70fdf9bdb257909是eqIdb1010846eeec6c9da29640f5aa3f8738的充分条件,求实数eqId294f5ba74cdf695fc9a8a8e52f421328的取值范围.

 

 

 

 

 

16.角eqIde170f206fdbbd834aad7580c727e2cc6顶点为原点,始边在eqId81dea63b8ce3e51adf66cf7b9982a248轴非负半轴,终边上的一点eqIdaee82283f06cedef32eb15b87964f5d2,eqId08115d6d9f876dea921a4d32260ff1fb,eqId08b9f0b9e53a83e68f5fec944f343119.

(1)求eqId0b4179e1ab8705cf19ea7aaf48888843,eqId4d66c03d4ca06819a6ce7fc8ea6de0f0的值;

(2)角eqIde170f206fdbbd834aad7580c727e2cc6逆时针旋转eqIdb6a08cc895fd91df9b72697db6a31f49得到角eqId5b5858ee1ce52b251816757257a11c29,eqIdbc846146ceaee9644dedd170cbad08d1,求eqId36a1b09c653185842513e24ebba60bb3的值.

 

 

 

 

 

17.已知函数eqIdd38e040788d01da0a707913e57c7370a.

(1)求eqId4fe7d5809da02c15a43a0e9a898b9086的定义域,并求eqId1993e280590800f12c7e9c19974fe4d8,eqIdb184932cc486464689bec11cf7930819的值;

(2)观察(1)中的函数值,请猜想eqId4fe7d5809da02c15a43a0e9a898b9086具有的两个性质,并选择其中一个加以证明;

(3)解不等式:eqId9191515eaa62653c1e9bb28399526053.

 

 

 

 

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