题目内容
求函数y=sin(log3ex)的导数.
解:∵y=sin(log3ex)=sin(xlog3e),
∴y′=[sin(xlog3e)]′
=cos(xlog3e)·(xlog3e)′
=log3e·cos(xlog3e).
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题目内容
求函数y=sin(log3ex)的导数.
解:∵y=sin(log3ex)=sin(xlog3e),
∴y′=[sin(xlog3e)]′
=cos(xlog3e)·(xlog3e)′
=log3e·cos(xlog3e).