7.求解析式(利用奇偶性)-高中数学全部题型大总结(全国版)

| 41页
| 197人阅读
| 7人下载
镇江明理教育培训中心有限公司
进店逛逛

学科网 zxxk.com学科网 zxxk.com

7.求解析式(利用奇偶性)

1.(2023·江苏南通·二模)已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd的定义域为eqIda43b2faa4f81f32d94612dce724e772b,eqIdf8a9fa834e2f1c228445c1af224aa435是偶函数,eqId6f053913b68773524b41974098bd26db是奇函数,则eqId09f86f37ec8e15846bd731ab4fcdbacd的最小值为(    )

A.eqId041a7c8fc017f596542c5e6ec7d1c40b B.eqId95bacae35b6e16a0a33c2bdc6bc07df7 C.eqId38387ba1cadfd3dfc4dea4ca9f613cea D.eqId2a9277ce8103e9279524d39251d5bf53

2.(2023·北京朝阳·二模)已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd是eqIdcf3ed15aa3dcc4211fb520b5b942c989上的奇函数,当eqId9e541ea2f855f981c96207070683d388时,eqId632889472da50b96cd8ca4075bfce866.若关于x的方程eqIdf9507e18e5a0f039a4a3250ba9fa2fe0有且仅有两个不相等的实数解则实数m的取值范围是(    )

A.eqIdad992b9d3587ce7f9cda5651b8b677d1 B.eqIda9d6621cd00791230397e6aa05cb761a C.eqIdcbdba6b296870b15fac3cb7fc6bca789 D.eqIdca8d2323628c768090618949b6bae2de

3.(2024·海南海口·二模)已知函数eqIdd275fbb3ee5cd1177ca5a2ceecbbef0f的定义域为,eqIdb2d0e9cd42a043be4c6e552c6cf4cbdd是偶函数,当eqId8e29d9430326bf1794e23077e89d47a3时,eqIdb1adbfd9d0188bc6e5eb87efdde35f49,则曲线在点eqId9770b18d9984172e6c08bf0921ec4200处的切线斜率为(    )

A.eqIdd33adb74906403b0b00fcbd9fa691d8b B.eqIdc7eb3b5ab19d97f6c7df36294ccc3674 C.2 D.

4.(22-23高三上·江西·期中)已知eqId4fe7d5809da02c15a43a0e9a898b9086是定义域为eqIdcf3ed15aa3dcc4211fb520b5b942c989的奇函数,且eqIdee798afc6ca1bbee1f324fc7e0abafd8是偶函数,当eqId966d9dd819cba29980da3700422c2497时,eqId4f76cb639dc4ce8ed42b2c87cf93555b,则当eqId3e95f043e114412d01964e36dc8e8f1b时,eqId4fe7d5809da02c15a43a0e9a898b9086的解析式为(    )

A.eqId2659a96b5c5099fa0bd4033ea358b988 B.eqIdb8f97e339fed510c6b6cf101b4fb4698

C.eqId11692e6cf6276d4850a90e5560ac14d1 D.eqIdcaf67cebdbaf673b3c0a0cccd17cbddc

5.(2022高三上·河南·专题练习)设定义在eqIda43b2faa4f81f32d94612dce724e772b上的奇函数eqId09f86f37ec8e15846bd731ab4fcdbacd满足当eqIda6e2e79843faf62dde86bf858d1e0569时,eqId833eed99953ac9a40802e7b04f41a1c1,则函数eqId09f86f37ec8e15846bd731ab4fcdbacd在点eqId068ff25c767fcbe6fe596d996031eed1处的切线方程为(    )

A.eqId22dae2d564f56aadd3d2b2dbfe655e9c B.eqId0db090db68b510b159c9ee7cb607b39f

C.eqId152927ded1cf877e9a4a1c33729db9c2 D.eqIdb9808e096fd143b16f60dfdbbfa11862

6.(22-23高二下·浙江丽水·期末)已知函数eqId92146c133ba2bdbda499f5af2bdda022是奇函数,eqId7d7661d3fc28f785b438ad8c8f9d240a是偶函数,当eqId132d41feaf28a5d96470d23780262b25时,eqId6e619e6b47fbb753d193ddfdf3179d4e,则下列选项不正确的是(    )

A.eqId4fe7d5809da02c15a43a0e9a898b9086在区间eqIdccc8350b12974ffc8d06fce36d158f02上单调递减

B.eqId4fe7d5809da02c15a43a0e9a898b9086的图象关于直线eqIdef00713e73b8357cc7900144f5505bc6对称page number 0

试卷第2页,共2页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

C.eqId4fe7d5809da02c15a43a0e9a898b9086的最大值是1

D.当eqId998d1117b68d345ad988e86d1ec7724b时恒有eqId5b666663ce3537a634a3b427b418eb62

7.(24-25高三上·湖南长沙·阶段练习)已知eqIdf987b861272d9a52068b451246a7da26是奇函数,eqId06bef3b047b5b2733424d4861dc8c293,则eqIdb1010846eeec6c9da29640f5aa3f8738是eqId9aa8a716a31b0f51b70fdf9bdb257909成立的(    )

A.充要条件 B.充分不必要条件

C.必要不充分条件 D.既不充分也不必要条件

8.(22-23高一下·广西南宁·期中)已知函数eqId4669810732b633b60dbeaf0bf57204f6是eqIda43b2faa4f81f32d94612dce724e772b上的奇函数,且当eqId9e541ea2f855f981c96207070683d388时,eqId3396b3c4d14b9e9b64434add3c2e8874,函数eqId92256fd61f12d549c62de467a4f7d60d,若eqId219a71c3c7c56b6be3300dae546818c1,则实数eqId81dea63b8ce3e51adf66cf7b9982a248的取值范围是(    )

A.eqId82bb173dec64bf0f5ed7b41ad23ac1e5 B.eqIde8c754efde98b39ce06dcf76810f6eb6

C.eqId5265d99095b635f62c7915298ec0e963 D.eqId29f48e1c656aace41360467f254e359d

9.(22-23高一上·山西晋中·期中)eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在R上的偶函数,当eqIda6e2e79843faf62dde86bf858d1e0569时,eqIda279e40892bd136be0535701fff437c3,则下列说法中错误的是(    )

A.eqId09f86f37ec8e15846bd731ab4fcdbacd的单调递增区间为eqId9844a4cab5570703cd942d903fa4d7d9 B.eqIdc0558144a6c33dfcde3ed8ef913fc07c

C.eqId09f86f37ec8e15846bd731ab4fcdbacd的最大值为4 D.eqId1c73a98c1b3504e09bfbe0db849b0d24的解集为eqId20aa36cae34afaa391a4319c9c5eb87a

10.(21-22高三下·重庆沙坪坝·阶段练习)已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd对任意eqId24a57996290794e082b21d8f1dfc322a都有eqId63d3b3d4c533b9edce7def63b3cc4547,且函数eqId0e81e15b871dd32b2438ef8025bcc42d的图象关于eqId2a2a5e336b6bcba6354fd366c892dd06对称.当eqId1591d4244dcf5539a4ae98f554e91e61时,eqIdaa7f9b35017daa8b524c5717a355834a.则下列结论正确的是(    )

A.函数eqId942c2141d01bde6b48210c56a17fc75e的图象关于点eqIdb875c62053ffaad10be0f642b442ab9d中心对称

B.函数eqIdd300a3a6d3270bccac16b34fd7a3cb5b的最小正周期为2

C.当eqId132d41feaf28a5d96470d23780262b25时,eqId67592163243340362a145b1f4e94ae9a

D.函数eqId560bbc204bacf92bfef3a6befdf6cb7b在eqId51a7cbc567751c3f16b795fd6d572daa上单调递减

11.(23-24高一上·四川德阳·阶段练习)函数eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在eqIda43b2faa4f81f32d94612dce724e772b上的奇函数,当eqId9e541ea2f855f981c96207070683d388时,page number 1

试卷第2页,共1页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


学科网 zxxk.com学科网 zxxk.com

eqIddbb5a6594f1751bf31e7f975bb34f4d7,以下命题错误的是(    )

A.当eqId08115d6d9f876dea921a4d32260ff1fb时,eqIdb1a4f9888a3b85a8125768949ac0e855

B.函数eqId09f86f37ec8e15846bd731ab4fcdbacd有5个零点

C.若函数eqId09f86f37ec8e15846bd731ab4fcdbacd的图像与函数eqId46111e4d12c21798aa213c0d7804c2ac的图像有四个交点,则eqId811d87cfd6e28213b0e92a1a518496d1

D.eqId09f86f37ec8e15846bd731ab4fcdbacd的单调递减区间是eqId378c3d729d1d0bf2b2c0ece2da407038

12.(2023·山西·模拟预测)奇函数eqId09f86f37ec8e15846bd731ab4fcdbacd与偶函数eqId4669810732b633b60dbeaf0bf57204f6的定义域均为eqIdcf3ed15aa3dcc4211fb520b5b942c989,且满足eqId8411c42d00da970bb1b296b80cf0673d,则下列判断正确的是(    )

A.eqIdef849152f5509a13bdb8c2d5b0694c29 B.eqId14c50089abe8787f81e3a551d4dd4fa1

C.eqId09f86f37ec8e15846bd731ab4fcdbacd在eqIdcf3ed15aa3dcc4211fb520b5b942c989上单调递增 D.eqId4669810732b633b60dbeaf0bf57204f6的值域为eqId68aeaab00b18ca6dbddfa93167c4d73d

13.(2023·吉林通化·模拟预测)已知函数eqId09f86f37ec8e15846bd731ab4fcdbacd是定义在R上的奇函数,当eqId08115d6d9f876dea921a4d32260ff1fb时,eqId84e7548e2d1293d7637e0aef88c64a59,则(    )

A.当eqId9e541ea2f855f981c96207070683d388时,eqId39427a02a7acf363a5b5048685a55fac B.eqIdd96b743603ab1c10330622f16db78dbe,都有eqId1123b248baa81986b0786b8d819f4e17

C.eqId9e9c599e8d420006448905acec2b8234的解集为eqIdcbb601f1aa57de14e723031f8882eccc D.eqId09f86f37ec8e15846bd731ab4fcdbacd的单调递增区间是eqIdbd243fab0af865af67a2ab817e909cf5,eqIdafa482d7bcaa385bfc3548b42a4bfb60

14.(2024·山东·模拟预测)已知eqIdf8fd1e808e015f4cb43d2e3a0529ac6a分别是定义域为eqIda43b2faa4f81f32d94612dce724e772b的偶函数和奇函数,且eqIddf412ae6aa217d7eaa8dd3b88faa9b04,设函数eqId675e28472251cddc9c5c1a2964a5b2bc,则eqId89e593828316139a54019e352dec883f(     )

A.是奇函数 B.是偶函数 C.在eqIda43b2faa4f81f32d94612dce724e772b上单调递减 D.在eqIda43b2faa4f81f32d94612dce724e772b上单调递增

15.(22-23高一上·江苏宿迁·期末)定义在eqIda43b2faa4f81f32d94612dce724e772b上的奇函数eqId09f86f37ec8e15846bd731ab4fcdbacd,当eqIda6e2e79843faf62dde86bf858d1e0569时,eqId13ea3e35d6ce59f7c0aec8dfa46dcfb5,当eqId9e541ea2f855f981c96207070683d388时,eqId2ba99a5c5661eedaef4b36ade1a7c5c5        .

16.(2024·云南昆明·模拟预测)已知eqId09f86f37ec8e15846bd731ab4fcdbacd,eqId4669810732b633b60dbeaf0bf57204f6分别为定义在eqIdcf3ed15aa3dcc4211fb520b5b942c989上的奇函数和偶函数,eqId05514fd07c24c62f8663a8afe21eef08,则eqId72253d846d8750db2bf695df99c53f3e      .

17.(23-24高一上·江苏南通·阶段练习)已知定义在R上的函数eqIddc2021c92aa3fd1cbc2a466c3eb1cff8eqId450868427afd4832db685d1d3516c0fc分别是奇函数和page number 2

试卷第3页,共1页

学科网 zxxk.com学科网 zxxk.com学科网(北京)股份有限公司


由于学科网是一个信息分享及获取的平台,不确保部分用户上传资料的 来源及知识产权归属。如您发现相关资料侵犯您的合法权益,请联系学科网,我们核实后将及时进行处理。