化简 sin²x+sin²(x+2π/3)+sin²(x-2π/3)

来源：学生作业帮助网编辑：六六作业网时间：2024/11/25 10:26:08

化简sin²x+sin²(x+2π/3)+sin²(x-2π/3)化简sin²x+sin²(x+2π/3)+sin²(x-2π/3)化简si

化简 sin²x+sin²(x+2π/3)+sin²(x-2π/3)
化简 sin²x+sin²(x+2π/3)+sin²(x-2π/3)

sin²x+sin²(x+2π/3)+sin²(x-2π/3)