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单选题 函数
的极小值为( )
学科：2024级高等数学B1
时间：2024-12-24 07:38:11
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题目1单选题
在区间<img src="https://tihai-oss-cloud.itihey.com/img/88bee82d25ba24789f1f7dbfd053e6ef.png">内<img src="https://tihai-oss-cloud.itihey.com/img/fb21e0df58ad8ea2b0e10ae77bb4d13b.png">是函数<img src="https://tihai-oss-cloud.itihey.com/img/9e83a3ff5b49fdf33925db37edf90f8c.png">在<img src="https://tihai-oss-cloud.itihey.com/img/88bee82d25ba24789f1f7dbfd053e6ef.png">内单调增加的( )A. 充要条件B. 充分条件C. 必要条件D. 无关条件
题目2单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/1c05ca99b85076729fea1438dbac819b.png">在<img src="https://tihai-oss-cloud.itihey.com/img/3748b9fa243732c63b035f786852ff03.png">内( )A. 单调增加B. 单调减少C. 有极大值D. 有极小值
题目3单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/43727cb966ad1c03aae96cc3c417c84e.png">在<img src="https://tihai-oss-cloud.itihey.com/img/ff3565c89ac0ac9f28619dddae9b0862.png">处取得极大值,则必有( )A. <img src="https://tihai-oss-cloud.itihey.com/img/74a3039bec77be9e6807e93177d2d118.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/74a1041a746388cb32d689747eda83c9.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/74a3039bec77be9e6807e93177d2d118.png">且<img src="https://tihai-oss-cloud.itihey.com/img/74a1041a746388cb32d689747eda83c9.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/74a3039bec77be9e6807e93177d2d118.png">或<img src="https://tihai-oss-cloud.itihey.com/img/33eece296bf07e3820b73e66cb1783ba.png">不存在
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/74a3039bec77be9e6807e93177d2d118.png">是<img src="https://tihai-oss-cloud.itihey.com/img/9e83a3ff5b49fdf33925db37edf90f8c.png">在点<img src="https://tihai-oss-cloud.itihey.com/img/ff3565c89ac0ac9f28619dddae9b0862.png">取得极大值,则必有( )A. 充分条件B. 必要条件C. 充要条件D. 非充分非必要条件
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/0b523cd689be28f8369e5f2c34db4160.png">是函数<img src="https://tihai-oss-cloud.itihey.com/img/78691f780b2363c239d89a76fd4dd557.png">的( )A. 驻点B. 极大值点C. 极小值点D. 最大值点
题目6单选题
函数<img src="https://tihai-oss-cloud.itihey.com/img/0c4829eeb736413b2b965c43f4b9450f.png">的极小值为( )A. 0B. 1C. 2D. 3
题目7单选题
曲线<img src="https://tihai-oss-cloud.itihey.com/img/ba9f3992c089e32832c552639aa3f1db.png">的拐点是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/697e2c6551aaa12c5269165377aeacd0.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/447b45ae4b570605b78d3c805f642672.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/ea6d2b7ed20ac8e9eb756a5cf7ea89a3.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/e7f93ce034b63a4f99d632562f166e5c.png">
题目8单选题
曲线<img src="https://tihai-oss-cloud.itihey.com/img/e5f65b9cdbdb142d14306b08f32925f4.png">有水平渐近线的充分条件是( )A. <img src="https://tihai-oss-cloud.itihey.com/img/f2456dbea25e3f0192bca4ba94f74577.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/52b207db7da54ecce13e665598004976.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/7a416a3ae2de37c105dd03244b3f8a9f.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/349010262ca6325d38fd60b659d9d4b4.png">
题目9单选题
设点<img src="https://tihai-oss-cloud.itihey.com/img/da15233d4bd0a6c37e8da0254511864a.png">是曲线<img src="https://tihai-oss-cloud.itihey.com/img/9685768cefd083b8d345ba7ff1857063.png">的拐点,则<img src="https://tihai-oss-cloud.itihey.com/img/69a48fefd33cd6160c31522a819600e5.png">与<img src="https://tihai-oss-cloud.itihey.com/img/baf27f0f6f8c8461820682dd9a2dfda9.png">的值为( )A. <img src="https://tihai-oss-cloud.itihey.com/img/1ea8d738f93edef6d2e149ec1e312771.png">B. <img src="https://tihai-oss-cloud.itihey.com/img/1deefb960c78f684546c973a63bf8c78.png">C. <img src="https://tihai-oss-cloud.itihey.com/img/866c5e75c27770161d4e32f00c65b07c.png">D. <img src="https://tihai-oss-cloud.itihey.com/img/dfdfd65a3049399f8d65e55df32626ce.png">
题目10单选题
若在<img src="https://tihai-oss-cloud.itihey.com/img/88bee82d25ba24789f1f7dbfd053e6ef.png">内<img src="https://tihai-oss-cloud.itihey.com/img/ee38c2cd70ca6e63c0c4bbd059fc8274.png">且<img src="https://tihai-oss-cloud.itihey.com/img/c82140a8025225d44c29ee4164558f43.png">则在<img src="https://tihai-oss-cloud.itihey.com/img/88bee82d25ba24789f1f7dbfd053e6ef.png">内<img src="https://tihai-oss-cloud.itihey.com/img/9e83a3ff5b49fdf33925db37edf90f8c.png">有( )A. 单调增加且图形上凹B. 单调增加且图形上凸C. 单调减少且图形上凹D. 单调减少且图形上凸
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