1 . 判断正误(正确的填“正确”,错误的填“错误”)
(1)
.( )
(2)因为
,所以
.( )
(3)若
,则
.( )
(4)函数
图象上某点处可能存在两条切线.( )
(1)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa564877d9e680e690f6675f80d554ae.png)
(2)因为
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b65be5e9da54da0205e2fb1bd90fefc3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50b0e902f60e3bbd90e0e9224169d3e5.png)
(3)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f6cb9b9ac4af6bf8cce8e86e7e60a1ae.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/368c73c5b1fc66954165a11ebd9bba5e.png)
(4)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
您最近一年使用:0次
2 . 判断正误(正确的写正确,错误的写错误)
(1)若
,则
.( )
(2)函数
的导数是
.( )
(3)函数
的导数为
.( )
(4)若
,则
.( )
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf22dd0ae1ab3d9aad7e67976fc3785e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/318a16f1950d06e5500c76d8f81a507f.png)
(2)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bbfc436eb1738984ed3b50eca6569a02.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ce9fb9b0ae68acc673deb430c01c10ed.png)
(3)函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea7315bcc4bb07009c60463383c648c1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/900dff4c031b3158ad75a5e72c289ca5.png)
(4)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d21f4d0fa57fae3a2c935f04af01056e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ef5ed3228dbc84cc0e23c1ad2321b7.png)
您最近一年使用:0次