Sinπ/3Tanπ/3+tanπ/6COSπ/6－Tanπ/4COSπ/2

分类: 作业答案 • 2022-01-27 14:39:56

问题描述：

答

Sinπ/3Tanπ/3+tanπ/6COSπ/6－Tanπ/4COSπ/2
=（根号3）/2*（根号3）+（根号3）/3 * （根号3）/2 -1*0
=3/2+1/2 -0
=2