sin(-10π/3)的值等于
来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 15:04:49
sin(-10π/3)的值等于
sin(-10π/3)的值等于
sin(-10π/3)的值等于
sin(-10π/3)
=sin(-4π+2π/3)
=sin(2π/3)
=sin(π-π/3)
=sin(π/3)
=√3/2
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来源:学生作业帮助网 编辑:作业帮 时间:2024/05/05 15:04:49
sin(-10π/3)的值等于
sin(-10π/3)的值等于
sin(-10π/3)的值等于
sin(-10π/3)
=sin(-4π+2π/3)
=sin(2π/3)
=sin(π-π/3)
=sin(π/3)
=√3/2