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单选题 函数Y=
的定义域是
A. 
B. 
C. 
D. 
学科：高等数学（2023级）
时间：2023-12-07 12:54:57
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题目1单选题
下列说法不正确的是( )A. 二阶及二阶以上的导数统称为高阶导数B. 函数y=f(x)在点 <img src="https://tihai-oss-cloud.itihey.com/img/af81de9ba5db6acabbd1c430c8a13384.webp">可微,则y=f(x)在点 <img src="https://tihai-oss-cloud.itihey.com/img/b40014d53a74f80a2ccfb5fa596adbeb.webp">一定可导C. 函数y=f(x)在点 <img src="https://tihai-oss-cloud.itihey.com/img/b40014d53a74f80a2ccfb5fa596adbeb.webp">可导,则y=f(x)在点 <img src="https://tihai-oss-cloud.itihey.com/img/b40014d53a74f80a2ccfb5fa596adbeb.webp">一定可微D. 函数y=f(x)的4阶导数可以记为 <img src="https://tihai-oss-cloud.itihey.com/img/c0fa64928511de3ae86f85a4e4c8f67c.webp">
题目2单选题
<img src="https://tihai-oss-cloud.itihey.com/img/1cbdbbf31ae79fc70130d14d792d6240.webp">A. <img src="https://tihai-oss-cloud.itihey.com/img/bd1cf3c8112e85fd9814c042b796e39b.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/effcd2adfdda230fab957aa31c9bd41b.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/911a537b5b434cbf6e9e824ed1e2b47b.webp">D. 0
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/b31063175ebeb7f44770d46e7c1784b3.webp">A. 3B. -3C. 0D. 1
题目4单选题
函数Y=<img src="https://tihai-oss-cloud.itihey.com/img/4bbefd2506abab2f31eb645322f7ce79.webp">的定义域是A. <img src="https://tihai-oss-cloud.itihey.com/img/3d11cb659d21a8c771b5dffa70c9119e.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/0604933b1a6c03e3578af39966e38674.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/ced79ca4beec5a07367639d0a3c868e4.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/6475d088c09752aa95f9b8d2e31a7d52.webp">
题目5单选题
下列有关函数的导数的计算方法,正确的是A. <img src="https://tihai-oss-cloud.itihey.com/img/0b17189e213a7cc845d72c16a7d91a0c.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/3e0486b0d0030a2a491f52c8a4e39f5c.gif">C. <img src="https://tihai-oss-cloud.itihey.com/img/5c8c028607c70be7b712014d3a7855e0.gif">D. <img src="https://tihai-oss-cloud.itihey.com/img/51cd3490749a4ef9d8aec3db1bfc619f.gif">
题目6单选题
<img src="https://tihai-oss-cloud.itihey.com/img/452aadfaead78191fcb301e1a608d027.webp">A. 不存在B. 0C. 1D. -1
题目7单选题
<img src="https://tihai-oss-cloud.itihey.com/img/cebd9ca6ce53224c62576bc7c1dfa3eb.webp">则<img src="https://tihai-oss-cloud.itihey.com/img/47f6ee9dbc4aa5e5341a356c067bed54.webp">A. 2B. -2C. 0D. 2-3ln3
题目8单选题
<img src="https://tihai-oss-cloud.itihey.com/img/d7d0e1ee34b6852fb00951fed7156177.png">在x=0处不连续,所以f(x)在x=0处( )A. 可导B. 不可导C. 没有极限D. 没有定义
题目9单选题
曲线<img src="https://tihai-oss-cloud.itihey.com/img/62b0daa52ee8342ff101f70a520468f6.webp">在x=0处的切线斜率是( )A. 2B. 1C. 0D. 2x
题目10单选题
<img src="https://tihai-oss-cloud.itihey.com/img/57fe15cea011ad8a69f6763911480dcc.png">从函数图像<img src="https://tihai-oss-cloud.itihey.com/img/bade89a26a2f2cce75023d3e0d9e55b7.png">可以看出A. <img src="https://tihai-oss-cloud.itihey.com/img/0365a126ee6cbca3763f3f06e5e5c439.webp">B. <img src="https://tihai-oss-cloud.itihey.com/img/caee4de752cbf47195aa1c7745238f74.webp">C. <img src="https://tihai-oss-cloud.itihey.com/img/c148e342fb1ce084d708629ac4fe539b.webp">D. <img src="https://tihai-oss-cloud.itihey.com/img/f3b78d86b38b1a33aae3e7b8c8dbc0cc.webp">不存在
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