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题目内容
（甘肃开放大学高等数学）
设f(x)={x^2sin1/x,x=/0,0,x=0,则f.(0)=1
<img src="data:image/png;base64,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
" >
A.对
B.错
<img src="data:image/png;base64,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
" >
A.对
B.错
参考答案