83.三角函数-利用函数单调性,奇偶性,周期性求参数-高中数学全部题型大总结(全国版)

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83.三角函数-利用函数单调性,奇偶性,周期性求参数

1.(2023·全国·高考真题)已知函数eqIdf98b506ecd8d83235e4e211e0b11b023在区间eqId853b082287b1a5f9545e377e373a8b3c单调递增,直线eqId70c6cb0cc172657611e286e7fa669584和eqIde4eae5056ae4e4f11c49fe4b1fb67908为函数的图像的两条相邻对称轴,则eqId8f1cae3b47faca5ca11bfe3ffb6415f5(    )

A.eqId535e95d241e9c978c10355dcb07da256 B.eqId3389f53711264b0acba3ba6019f8b908 C.eqIdf89eef3148f2d4d09379767b4af69132 D.eqId860884c0017c8bceb5b0edff796c144f

2.(2022·全国·高考真题)记函数的最小正周期为T.若eqId930d895d025c0f51324cf70a573fbda8,且eqId51c530f4b7491b95acb8ce3eef9aa09d的图象关于点中心对称,则(    )

A.1 B.eqIda4b8503f4706b8321e4e79a87eadea84 C.eqId533a7b702ada1dd80123e4041271d521 D.3

3.(2022·全国·高考真题)设函数eqId2630e5d1175e4277c41c8283c6c56490在区间eqId083479b94380e8d659eff92d10a1989d恰有三个极值点、两个零点,则eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是(    )

A.eqId02d69ac7f1fad3f63c76dbc7ac99521d B.eqIde39bb665308ca2c9d750206cc5e8262f C.eqIdacc6389c3e3a361bb399895b1aa974c4 D.eqIdaba9fee9f40f89022adcacf10574ade1

4.(2020·天津·高考真题)已知函数eqId9ca2ad74ef1148326e1484940b668eeb.给出下列结论:

①eqId4fe7d5809da02c15a43a0e9a898b9086的最小正周期为eqId7e9fdc1f8ed0ae44b54a9a2a3aca2db4;

②eqId5887c6e5159943996cb41c34d561ba9e是eqId4fe7d5809da02c15a43a0e9a898b9086的最大值;

③把函数eqIdd2b9643da0c0fea4f099f9a9133d6076的图象上所有点向左平移eqId2d88591679796c52024d11c4de641bdb个单位长度,可得到函数eqId51c530f4b7491b95acb8ce3eef9aa09d的图象.

其中所有正确结论的序号是(    )

A.① B.①③ C.②③ D.①②③

5.(2024·广东广州·一模)已知eqIdc4e288596fa3811dd2c17bded60e82e7是函数eqId0f2c103adf6b988102f6b3d66b07391e在eqId72728cdc6b1c5521eeba55ca804d2d74上的两个零点,则eqId994d6e7f47b3b98aa848c05d0af8f65e(    )

A.eqIdbf31876698721a199c7c53c6b320aa86 B.eqId3fe2c533dbc23a34518f72f3cb14f330 C.eqIdd336e315d1b28768d3b4fd06f9529e9c D.eqIdf5ee3a64636fdf20c78c8f498393bb99

6.(23-24高三上·浙江·开学考试)已知函数eqIdcf32a0f884c78d91e2f0ecf5f7ed670e(eqIda4456675a5dbe545462a22cef9aca8fe),若eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqIdc2f897eed68eaf69608ffa4cf9de94a8内有且仅有3个零点和3条对称轴,则eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是(    )

A.eqIdd37d0f0e984483f515a652f2dbcb1124 B.eqId0b15ea55232e35bcf9b0e289069e70f0 C.eqId1f303fa5736e3e0ae54a727c2ee09c9f D.eqId675e473aaab4aa412ea3e45d61d66bd1

7.(2023·江苏南通·二模)记函数eqId5a09dfb6da4d13c59a804f1793eed6f6的最小正周期为T.若page number 0

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eqIde3d54c1ddb4bf1ca8b3baee6be9281ca,且eqId3b3c587de67eab43c07d8559e0ff8c4c,则eqIde9448bf1d6136b3a108e7ea60506ad39(    )

A.eqId8b2a698891d42c70b597f0da4f215f09 B.eqId31da7291140e430a11e2a10cc6cdefbb C.eqId7ad9de54606c4a72d0f8decb6b0e63b2 D.eqId1d876c494a89de1b52f19d07b362106c

8.(2019·天津·高考真题)已知函数eqId6c5811b1e60cdc1cf3a11ecbbafffd24是奇函数,将eqId942c2141d01bde6b48210c56a17fc75e的图像上所有点的横坐标伸长到原来的2倍(纵坐标不变),所得图像对应的函数为eqId4669810732b633b60dbeaf0bf57204f6.若eqId4669810732b633b60dbeaf0bf57204f6的最小正周期为eqId35e2d7c958e99bcd9d7f251c19ee3544,且eqIde4115db7410d9cf47ce8ed7619f8c1ea,则eqId173f2e3fbfa5220bb0f0a1f29bee71b1

A.eqId274a9dc37509f01c2606fb3086a46f4f B.eqIdc9db9373e74ecf5d63ad98afe66aa4ba C.eqIdcf298f00799cbf34b4db26f5f63af92f D.eqId61128ab996360a038e6e64d82fcba004

9.(22-23高一上·湖北黄冈·期末)已知函数eqId67775c4224cec3afbbb4c4e771ce8b56,其中eqIda4456675a5dbe545462a22cef9aca8fe.若eqId09f86f37ec8e15846bd731ab4fcdbacd在区间eqId04f1e1d512c85188abb82484012fa27a上单调递增,则eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是@@@06f7114a2c9240e19cafc65c9133d7bd(    )

A.eqId53f59a84526646f8d6f5fccb3796f654 B.eqId953810dff2d248ff297b614947c0c7c5

C.eqId6c1e12efc515a2a7cf8e7e438c60303a D.eqId143da45c57837c5298e7a8ccab18d1c6

10.(2024·河北·一模)已知函数eqId8e766616336bd152325f5ac3ce01c3f0的部分图象如下,eqIdc2f3fa679bb55ded25a9b72a8e788cb1与其交于A,B两点.若eqIda9da5a01d0c6a7c607e01bb2d747cb19,则eqIde9448bf1d6136b3a108e7ea60506ad39(    )

@@@9ca4db5a-1d82-44c9-b873-ef65c6fd434d  

A.4 B.3 C.2 D.1

11.(2023·广西·模拟预测)已知函数eqId6177f682570f6e3bb4b0b0dbaf56d95f在区间eqId7999bc635c0f11b69ad99302ceec6c0f上单调递减,则实数eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围为(    )

A.eqIdc0c913e36f2959b8649c19936cc734ef B.eqId337a23f9bf790be6e03b88fb2d03f18b

C.eqId0109d06b8be2e402b5ffbb0aeb501009 D.eqIda9d6d8f1ce4eb43c61849cea0b4d72d8

12.(2023·四川泸州·一模)已知函数eqIdd22c48b29e5ce9fc0b735a4a29e4b9ed在eqIdfed440b9f974492068a68203e5029f98上存在最值,且在eqIdb059e767410227be84c3885eacd2b237上单调,则eqId074c228ffc7b1e306f8410afe7bc4b5c的取值范围是(    )page number 1

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A.eqIda9d6d8f1ce4eb43c61849cea0b4d72d8 B.eqId758feba605bd0076a35125cba189844a C.eqId79c1e0b3e518c6ae055af72325c7a86d D.eqIdf4b3dbcc5caa2075c7137219cbbbf1af

13.(2024·湖南长沙·二模)已知函数eqId0a9f24585a2eebaffe160a89c67a6079的最小正周期为eqId35e2d7c958e99bcd9d7f251c19ee3544,直线eqId9895bf4192f5c55c16f8270d53c49b13是eqId09f86f37ec8e15846bd731ab4fcdbacd图象的一条对称轴,则eqId09f86f37ec8e15846bd731ab4fcdbacd的单调递减区间为(    )

A.eqId8781266792ec42630c02a4c2270c0ee0

B.eqIdd46d6af2e66a03e242fe6ac331763890

C.eqId7b40f35287b88f8bafafc185b3d8083e

D.eqId3de2b8450163ab69eaa79b52d5f7122b

14.(2023·山东·模拟预测)函数eqIdd4286392ae051a5651ba375a427c43dc的图像如图所示,图中阴影部分的面积为eqId997b5842f3d4eae1989debee9ae41b9e,则eqId46626b75bd7bc420bf32b66e3253b40b(    )

@@@8e408e92-a14e-4c81-9fdb-178857c61e27

A.eqIdea2f9ee07c64f43efb8144721f3ae222 B.eqIdaa2d319e976feec1b291a9c5ebcb5097 C.eqId037fb348109dc2063a268b10eb925a57 D.eqId1902d864d3f16535e273f7851b92a4fe

15.(2023·湖南常德·一模)将函数eqId3521e68e3d0a927c4281bb159b3c9534(eqIda4456675a5dbe545462a22cef9aca8fe)的图像向左平移eqIdac1a63ab608517bb10aa036783dfb51f个单位,得到函数eqId1938c093dd2fbcb752d0eb7a18d143b2的图像,若函数eqIde02e8f66f814278ff232c29643d88764)的一个极值点是eqId037fb348109dc2063a268b10eb925a57,且在eqIdae3207791fb9b718adbcf16907fbc9cf上单调递增,则ω的值为(    )

A.eqIdbf31876698721a199c7c53c6b320aa86 B.eqIdd599cb4a589f90b0205f24c2e1fa021e C.eqIda391005600bdd69c96750589f9adb048 D.eqId292b791c7cf21c172e6e7f97f04be176

16.(2023·福建·一模)函数eqId76de12437805ad0b40e440713d1ca42a恒有eqId0dcfe832214549776e0c8f6a41cfe074,且eqId09f86f37ec8e15846bd731ab4fcdbacd在eqId0ef023abc92ef73106fe81762d8ae87d上单调递增,则eqId074c228ffc7b1e306f8410afe7bc4b5c的值为(    )

A.eqIdef836708ff4f7ed21b7370fd028988b5 B.eqId5e6486784415f3537c9a13556c05d893 C.eqId1a810acf95bbbcc72d30d2bd65f6aea9 D.eqId5e6486784415f3537c9a13556c05d893或eqId1a810acf95bbbcc72d30d2bd65f6aea9

17.(22-23高一上·浙江杭州·期末)已知函数eqIde467b4c7da182b63514e8f5cb19e932d, 且eqId4fe7d5809da02c15a43a0e9a898b9086在区间page number 2

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