帮忙求下这2个角度是多少?∠arctan(-2/-2√3)和∠arctan(-2/2√3)

来源:学生作业帮助网 编辑:六六作业网 时间:2024/11/25 23:52:02
帮忙求下这2个角度是多少?∠arctan(-2/-2√3)和∠arctan(-2/2√3)帮忙求下这2个角度是多少?∠arctan(-2/-2√3)和∠arctan(-2/2√3)帮忙求下这2个角度是

帮忙求下这2个角度是多少?∠arctan(-2/-2√3)和∠arctan(-2/2√3)
帮忙求下这2个角度是多少?∠arctan(-2/-2√3)和∠arctan(-2/2√3)

帮忙求下这2个角度是多少?∠arctan(-2/-2√3)和∠arctan(-2/2√3)
arctan(-2/-2√3)
=arctan(√3/3)
=π/6
arctan(-2/2√3)
=arctan(-√3/3)
=-π/6