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:作业帮 时间:2024/10/03 15:24:52
根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简
x){`Fřy􍍴f0³';;L{&Hlv6<鄾g3-NX$lX-D4i C}#M t  TQ,#M~qAbg

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