sinx+sin2x+sin3x=1+cosx+cos2x怎么做?2kπ+2π/3,kπ+π/2,2kπ+π/6,2kπ+5π/6,2kπ-2

来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 12:36:52
sinx+sin2x+sin3x=1+cosx+cos2x怎么做?2kπ+2π/3,kπ+π/2,2kπ+π/6,2kπ+5π/6,2kπ-2

sinx+sin2x+sin3x=1+cosx+cos2x怎么做?2kπ+2π/3,kπ+π/2,2kπ+π/6,2kπ+5π/6,2kπ-2
sinx+sin2x+sin3x=1+cosx+cos2x怎么做?
2kπ+2π/3,kπ+π/2,2kπ+π/6,2kπ+5π/6,2kπ-2

sinx+sin2x+sin3x=1+cosx+cos2x怎么做?2kπ+2π/3,kπ+π/2,2kπ+π/6,2kπ+5π/6,2kπ-2