根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简

来源:学生作业帮助网 编辑:六六作业网 时间:2024/05/19 08:23:45
根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18怎么化简根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18怎么化简根号2sinπ/32*cosπ/32*cosπ/

根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简
根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简

根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简
最后是π/8吧
2sinπ/32*cosπ/32*cosπ/16*cosπ/8
=sinπ/16*cosπ/16*cosπ/8
=(1/2)sinπ/8cosπ/8
=(1/4)sinπ/4
=(√2)/8