1 . 设复数
,则复数
的虚部为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0e754e41d33d46b704e9d5ee1082fdd8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
您最近一年使用:0次
2 . 若复数
是方程
的一个根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
_________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/01199e52ea8ed44a69b8dd76e3567704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次
3 . 若函数
,则其导函数![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d43f7c71aff75d60d21a9c477eb907d2.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f81bf74389c72cd8508a26913de13130.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d43f7c71aff75d60d21a9c477eb907d2.png)
您最近一年使用:0次
名校
4 . 复数
满足
(
为虚数单位),则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8d6a6098570ac0ec5df5a1b7c6994e2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3a7035cd4adda5d72a9fc9f9fda75995.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c7e0aeeb125cfb42e33094594d4381f5.png)
您最近一年使用:0次
5 . 函数
,则函数
在点
处的切线方程为__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/224e8c6f4d23fcdbdf63ad048db047ce.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/29343388ca8b33dc98325e65382b38a0.png)
您最近一年使用:0次
解题方法
6 . 已知函数
在
处的切线斜率为
,且
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
__________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/942c2141d01bde6b48210c56a17fc75e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/707ea658f3a9359f5740d5aab48f7948.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/470e051ec1701f654672ad3d9d6225c9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/dd707b69a11f8de5566f23c1a2a9ff5a.png)
您最近一年使用:0次
真题
7 . 已知虚数
,其实部为1,且
,则实数
为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e81e59019989b7dc2fb59b037ef6e010.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69a2f912dba0e17b3b87244e131e4b43.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
名校
8 . 设
表示
在
处的导数值, 已知
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54866df4c6165d66f182ff9b7744f98e.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d8a52bf388042370388a97a5c065ffb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/11abb76da45ffa52b47c3a6b9a03ac7e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb12f137d94b605aecc5e0bf1aca91a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/54866df4c6165d66f182ff9b7744f98e.png)
您最近一年使用:0次
名校
解题方法
9 . 若函数
在
上存在最小值,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52aeb02cda2b712333f5c44cded5eb5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/434ccdb0e64ad2a799ce7bcf2d6bd263.png)
您最近一年使用:0次
10 . 若函数
的图象上点A与点B、点C与点D分别关于原点对称,除此之外,不存在函数图象上的其它两点关于原点对称,则实数a的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b699522149ef82c85bac353f32f2187e.png)
您最近一年使用:0次