题目内容：
y=sinx在x=0处的导数为( ) A.1
B.-1
C.1或-1
D.不存在
参考答案：
选择题：y=sinx在x=0处的导数为( )
- 题目分类：开封大学-口腔医学-高等数学
- 题目类型：选择题
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A.1
B.-1
C.1或-1
D.不存在
A.1
B.-1
C.1或-1
D.不存在
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