△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解

来源:学生作业帮助网 编辑:作业帮 时间:2024/12/02 02:55:54
△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解
x){4mkuX>QIYDŽk;n_lꆧun{~};ut^bf8{'&<~O~~ًmid~ -]|';/.H̳YS

△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解
△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解

△ABC中,内角A,B,C成等差数列,其对边a,b,c满足2b^2=3ac,求A. 求详解
网上有