please

来源：学生作业帮助网 编辑：作业帮 时间：2024/05/14 02:20:39

please
 

这个很简单啊,只要把sin2x放在原题给出函数的定义域里解就行了

亲，时间有限啊稍等

please please. please. please please! please please～ please, please~ please please. please please please please! please please! please