根号3sin(-1200°)tan11π/6-cos585°tan(-37π/4)

分类: 作业答案 • 2021-12-29 10:08:46

问题描述：

答

√3sin(-1200°)tan11π/6 - cos585°tan(-37π/4)
=√3sin60°tanπ/6 -cos45°tanπ/4
=√3/2 -√2/2
=(√3 -√2)/2