根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简
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![根号2sinπ/32*cosπ/32*cosπ/16*cosπ/18 怎么化简](/uploads/image/z/440578-10-8.jpg?t=%E6%A0%B9%E5%8F%B72sin%CF%80%2F32%2Acos%CF%80%2F32%2Acos%CF%80%2F16%2Acos%CF%80%2F18+%E6%80%8E%E4%B9%88%E5%8C%96%E7%AE%80)
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