您的位置: 首页 > 作业答案 > 数学 > sin(5θ/2)*cos(θ/2)怎么化成sin(5θ/2+θ/2)+sin(5θ/2-θ/2) sin(5θ/2)*cos(θ/2)怎么化成sin(5θ/2+θ/2)+sin(5θ/2-θ/2) 分类: 作业答案 • 2021-12-19 11:37:01 问题描述: sin(5θ/2)*cos(θ/2)怎么化成sin(5θ/2+θ/2)+sin(5θ/2-θ/2) 答