cos(π/12)cos(5π/12)=
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 21:00:22
cos(π/12)cos(5π/12)=
cos(π/12)cos(5π/12)=
cos(π/12)cos(5π/12)=
cos(π/12)cos(5π/12)=0.25
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来源:学生作业帮助网 编辑:作业帮 时间:2024/06/28 21:00:22
cos(π/12)cos(5π/12)=
cos(π/12)cos(5π/12)=
cos(π/12)cos(5π/12)=
cos(π/12)cos(5π/12)=0.25