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> 已知函数f(x)=sin2x+ 3 sinxcosx- 1 2 （1）求函数f（x）的最小正周期．（2）求函数f（x）的单调减区间．（3）求函数取最小值时x的值．

问题：

发布时间：2024-09-12

已知函数f(x)=sin2x+

3

sinxcosx-

1

2

（1）求函数f（x）的最小正周期．
（2）求函数f（x）的单调减区间．
（3）求函数取最小值时x的值．

参考答案：

提问用户：r5***wi8

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已知函数f(x)=sin2x+ 3 sinxcosx- 1 2 （1）求函数f（x）的最小正周期． （2）求函数f（x）的单调减区间． （3）求函数取最小值时x的值．

可能感兴趣的题目：

已知函数f(x)=sin2x+

3

sinxcosx-

1

2

（1）求函数f（x）的最小正周期．
（2）求函数f（x）的单调减区间．
（3）求函数取最小值时x的值．