sin(-10π/3)的值等于
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/30 00:05:13
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
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