sin30°＋cot45°＋tan60°－cot30°
来源：学生作业帮助网 编辑：六六作业网 时间：2024/11/15 10:46:58
sin30°＋cot45°＋tan60°－cot30°sin30°＋cot45°＋tan60°－cot30°sin30°＋cot45°＋tan60°－cot30°sin30°＋cot45°＋tan60
sin30°＋cot45°＋tan60°－cot30°
sin30°＋cot45°＋tan60°－cot30°
sin30°＋cot45°＋tan60°－cot30°
sin30°＋cot45°＋tan60°－cot30°
=1/2+1+√3-√3
=3/2