题目内容
函数y=
的导数为______.
sinx |
x |
∵y=
∴y'=
=
故答案为:
sinx |
x |
x(sinx)′-x′sinx |
x2 |
xcosx-sinx |
x2 |
故答案为:
xcosx-sinx |
x2 |
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题目内容
sinx |
x |
sinx |
x |
x(sinx)′-x′sinx |
x2 |
xcosx-sinx |
x2 |
xcosx-sinx |
x2 |