函数奇偶性和周期性提升练-2024届高考数学一轮基础知识复习

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函数奇偶性和周期性

一、单选题

1.已知定义在eqIda43b2faa4f81f32d94612dce724e772b上的偶函数eqId09f86f37ec8e15846bd731ab4fcdbacd,对eqIdd96b743603ab1c10330622f16db78dbe,有eqIded586e332a074da6f8aa7789ff097c62成立,当eqId836d745b71ec18b1135e8bbf6990bffa时,eqId9ccd62598e20ff9a20b4986e097f5fc0,则eqIdd7311de097cd65b1cf4202f2b1bea096(    )

A.eqIdc95b6be4554f03bf496092f1acdfbb89 B.eqId274a9dc37509f01c2606fb3086a46f4f C.eqId3edbd40e04e2a943051fa83d6e511add D.eqId61128ab996360a038e6e64d82fcba004

2.若eqIdd479a86a1711709b2d100fe4daf3e7cf的偶函数,其定义域为eqId3adb9ed6e85993172051f0aa8e03eae8,且在eqId6c9589f0f76da55001a64079a8143dfd上是减函数,则eqId2c85d0afef39af51cdaa1c9b9ba601c4与eqId7938db3cbbf3b986755944aba0174925得大小关系是

A.eqId2da7d61764b291dacfd4fed6f9528c8c B.eqId8504b7ace478771d542f6717457e658e C.eqIdb42d7c155529b9740e734973cd1f8d26 D.不能确定

3.设f(x)是定义在R上的奇函数,若eqId6d8c7bb4fe82c62be38565dae4d303b7,则f(1)=(    )

A.-1 B.0 C.1 D.2

4.若eqId022ccdfb43a1d1a280ac13e5a650ad33为奇函数,则eqId0a6936d370d6a238a608ca56f87198de的值为(    )

A.-1 B.0 C.1 D.-1或1

5.下列函数在其定义域内为奇函数的是(    )

A.eqId4b30315a064ef9742dc85a66b63c9b32 B.eqIdc904567c3b3734e1eca8d042ef7a7b2d C.eqId1e091cface0c4a22727634eb480562d6 D.eqId2702a5539ca829b8b7a08407f0996e8a

6.已知eqIdd8b6894e8c345a035e89ec672503a01f是定义在eqId4aa0df7f1e45f9de29e802c7f19a4f64上的奇函数,eqIda50d4e635881fbcd5650da6bb04d6d01为偶函数,且当eqId9ad05719025457903d1b5d5c7b99f97f时,eqId7851f1b76c0a50c4550e65c9b1ec27d7,则eqId7ea7e80164e5696a7bb5e05663ead0ab(    )

A.4 B.3 C.2 D.1

7.函数eqId821d56913121b2168dfef9c0d17b7c5a在eqId4ead3fdcb8fe8f5eb3dbe7d96cabc28b上的图象大致为(    )

A.@@@84473ea9-5071-43e4-bbd2-ebf9bbf59991   B.@@@053058c7-3824-44d1-b10e-5b06d71a53cc  

C.@@@39828346-bf8e-4f0b-bbd4-88e2b4856f81   D.@@@35258a31-7285-4f68-b81b-a4917c6d74a2  

8.设eqId09f86f37ec8e15846bd731ab4fcdbacd是定义域为R的奇函数,且eqId0a854227d789fa69c4f13371affb4ccb.若eqIdd45af87a3c97cf74f6bd13977827315d,则eqId47a84d43f790fc1295b8132449a5cb82(    )page number 0


A.eqId6b9df9f9821a3c9c9335b13e3344b38e B.eqIdf30d314a642667fef559032264647366 C.eqId4dac452fbb5ef6dd653e7fbbef639484 D.eqIdcaa585b9257ed0798213a9ae9b87d291

9.已知定义在eqIda43b2faa4f81f32d94612dce724e772b上的函数eqId4fe7d5809da02c15a43a0e9a898b9086,对任意的eqId24a57996290794e082b21d8f1dfc322a,都有eqId62610f6a61f53ba3236587fe20313471,且eqId935799b8d9f3de0c021e2a7df70d96f2,则下列说法正确的是(    )

A.eqId4fe7d5809da02c15a43a0e9a898b9086是以2为周期的偶函数 B.eqId4fe7d5809da02c15a43a0e9a898b9086是以2为周期的奇函数

C.eqId4fe7d5809da02c15a43a0e9a898b9086是以4为周期的偶函数 D.eqId4fe7d5809da02c15a43a0e9a898b9086是以4为周期的奇函数

10.已知奇函数eqIdd8b6894e8c345a035e89ec672503a01f是定义在eqIda43b2faa4f81f32d94612dce724e772b上的单调函数,若正实数eqId0a6936d370d6a238a608ca56f87198de,eqId2c94bb12cee76221e13f9ef955b0aab1满足eqIdc734713d2cb3c69e4e06b3a3bd5d11c7则eqId19d00d993fe73b87af0e56424166bcbc的最小值是(    )

A.eqIdbf31876698721a199c7c53c6b320aa86 B.eqIdd599cb4a589f90b0205f24c2e1fa021e C.2 D.4

11.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqIda43b2faa4f81f32d94612dce724e772b,eqId7d7661d3fc28f785b438ad8c8f9d240a为偶函数,eqId92146c133ba2bdbda499f5af2bdda022为奇函数,则(    )

A.eqIddab9fa67c0cb9963ecfc3e5d10ae3f82 B.eqIda431537df789febf4bc45e3dc23cefaf C.eqIddec65a2bec3d4296c613a80b3ae41d5e D.eqId13680c4c00ba1780911bfa92b717270a

12.设函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为R,eqId0e81e15b871dd32b2438ef8025bcc42d为奇函数,eqId7d7661d3fc28f785b438ad8c8f9d240a为偶函数,当eqIdb0eac2b31a19918895e5af2d316490e7时,eqIda166d2e7083bf6537270b6c7dc58e518.若eqId26ca7d4a0dd6c10363a5e198baf316ae,则eqIdda203b97eabcdd0c4c75ebb3026674c4(    )

A.eqId5e1a28d07fb1904c65774987073d6f9d B.eqId4e8b4bbd2f9912adfc9864c0e1e76a9d C.eqIdd297eab7380f6a28ec010218d9ab4ba1 D.eqId533a7b702ada1dd80123e4041271d521

二、多选题

13.已知奇函数eqId09f86f37ec8e15846bd731ab4fcdbacd与偶函数eqId4669810732b633b60dbeaf0bf57204f6的定义域、值域均为eqId4aa0df7f1e45f9de29e802c7f19a4f64,则(    )

A.eqId4aae37cac299cbe3ccac181b2175287f是奇函数 B.eqIded38198831aeac0883e44c80adec542c是奇函数

C.eqIdf7d19de9707f80fe0f6e6aad2406d31a是偶函数 D.eqId2df17d1b404651bf6dbc97b519d452e1是偶函数

14.定义在R上的偶函数eqIdd8b6894e8c345a035e89ec672503a01f满足eqIdffee0d2035f550040d8af03144cf58f4,且在eqIdd8d8a6ef43828c6113d51d7ce7e231f8上是增函数,则(    )

A.eqIdd8b6894e8c345a035e89ec672503a01f的图象关于直线eqId9b384412acba251d87902ab928902f16对称 B.eqIdd8b6894e8c345a035e89ec672503a01f在eqId032e3d25c9f38a3cf745fed1ce3297be上是增函数

C.eqIdd8b6894e8c345a035e89ec672503a01f在eqIdf8ed0edaebe95e5347b44806e166d0e1上是减函数 D.eqIdc426841bb0bf4337f1884f440c923ea9

15.已知函数eqId51c530f4b7491b95acb8ce3eef9aa09d是定义在R上的可导函数,其导函数记为eqId9d31f9ce464f2ce3b24833b70595941c,则下列结论正确的是(    ).

A.若eqId1878feda0aa040a7c29c81065bebffb3,eqIdefb71310ec267ea2c2fc0ccaeb2343d0R,则eqId51c530f4b7491b95acb8ce3eef9aa09d在eqId54b53b86bd516400d6fa7dabb3603f31处取得极值

B.若eqId9d31f9ce464f2ce3b24833b70595941c是偶函数,则eqId51c530f4b7491b95acb8ce3eef9aa09d为奇函数

C.若eqId51c530f4b7491b95acb8ce3eef9aa09d是周期为eqIda6ec1e326713ddcd6dd66a24a809bdb8的周期函数,则eqId9d31f9ce464f2ce3b24833b70595941c也是周期为eqIda6ec1e326713ddcd6dd66a24a809bdb8的周page number 1


期函数

D.若eqId51c530f4b7491b95acb8ce3eef9aa09d的图象关于直线eqId54b53b86bd516400d6fa7dabb3603f31对称,则eqId9d31f9ce464f2ce3b24833b70595941c的图象关于点eqId1d1f08e04cf0b6a9afea66ce590ba00b中心对称

三、填空题

16.eqId4fe7d5809da02c15a43a0e9a898b9086是定义在R上的奇函数,其在[0,+∞)上的图象如图所示.则不等式eqIdc79741ac1f7bc8aec26134aa96846bc6的解集为          .

@@@b150e33c-5418-4369-93e7-6f081c03c1fe

17.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在R上的偶函数,当eqIda6e2e79843faf62dde86bf858d1e0569时,eqId2d17c71d4f24f45d6726d19d1aa9a7e3,则函数eqId09f86f37ec8e15846bd731ab4fcdbacd在R上的表达式为      .

18.已知函数eqId5111ad7352c7fada26bcafd86e4bda6f是偶函数,则eqId380bbacf854e30e2e747fc286d2b9997      .

19.已知函数eqId803b2de32177f5ebb64b38115356f388为奇函数,eqId1fb5848a1a627e88c75050fbb643504d.若eqId96ccc4660001a8300a6e0efa598858c0,则eqIdab73ddd401c942867411ebd8091a4d7d           

20.已知奇函数eqId3d5cc5343744347977b5d33851c7ea88则eqIdb74a01d149399210cc1ce429a5b2b20e          .

21.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqIda43b2faa4f81f32d94612dce724e772b,若eqIdd5d84f0329e05fe669cc4dc7be14070d为奇函数,且eqIddf9ff62bb5b3054c533828a5eeba7fd4,则eqIde5215a578933ba72022450a6d3a37d14         .

22.设函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqIdcf3ed15aa3dcc4211fb520b5b942c989,对任意eqIde64541d7f445079207b6f671adc7d662,恒有eqId82bde53de43dda74249725823c0e6610成立,且eqId324286813887f7274192afcc3ab5a896,则eqId09f86f37ec8e15846bd731ab4fcdbacd是      (填“奇”或“偶”)函数.

四、解答题

23.已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在eqId4aa0df7f1e45f9de29e802c7f19a4f64上的偶函数,且当eqIddb2b74d89854116e411c089d053df053时,eqId38d6dd8ae16ffcba53264d187a484aa3,函数eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIdd053b14c8588eee2acbbe44fc37a6886轴左侧的图象如图所示.

@@@9048582e-d30a-4f7d-8991-34314e0b7836

(1)求函数eqId09f86f37ec8e15846bd731ab4fcdbacd的解析式;page number 2


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